diff --git a/CMakeLists.txt b/CMakeLists.txt
index 68ce1a52e2665..5608ddd2532bf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -84,7 +84,7 @@ if (protobuf_BUILD_SHARED_LIBS)
 endif ()
 
 # Version metadata
-set(protobuf_VERSION_STRING "5.28.0")
+set(protobuf_VERSION_STRING "5.28.1")
 set(protobuf_DESCRIPTION "Protocol Buffers")
 set(protobuf_CONTACT "protobuf@googlegroups.com")
 
diff --git a/MODULE.bazel b/MODULE.bazel
index a59a2de4fb79c..49308d9d0cb4d 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -3,7 +3,7 @@
 
 module(
     name = "protobuf",
-    version = "28.0-dev", # Automatically updated on release
+    version = "28.1-dev", # Automatically updated on release
     compatibility_level = 1,
     repo_name = "com_google_protobuf",
 )
diff --git a/Protobuf-C++.podspec b/Protobuf-C++.podspec
index 51e90cd9bd5d6..b987569514caf 100644
--- a/Protobuf-C++.podspec
+++ b/Protobuf-C++.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name     = 'Protobuf-C++'
-  s.version  = '5.28.0'
+  s.version  = '5.28.1'
   s.summary  = 'Protocol Buffers v3 runtime library for C++.'
   s.homepage = 'https://github.com/google/protobuf'
   s.license  = 'BSD-3-Clause'
diff --git a/Protobuf.podspec b/Protobuf.podspec
index 3a53918e76bfc..35a444739efc0 100644
--- a/Protobuf.podspec
+++ b/Protobuf.podspec
@@ -5,7 +5,7 @@
 # dependent projects use the :git notation to refer to the library.
 Pod::Spec.new do |s|
   s.name     = 'Protobuf'
-  s.version  = '3.28.0'
+  s.version  = '3.28.1'
   s.summary  = 'Protocol Buffers v.3 runtime library for Objective-C.'
   s.homepage = 'https://github.com/protocolbuffers/protobuf'
   s.license  = 'BSD-3-Clause'
diff --git a/csharp/Google.Protobuf.Tools.nuspec b/csharp/Google.Protobuf.Tools.nuspec
index 08091d76fc8bf..70823d71ce3cf 100644
--- a/csharp/Google.Protobuf.Tools.nuspec
+++ b/csharp/Google.Protobuf.Tools.nuspec
@@ -5,7 +5,7 @@
     <title>Google Protocol Buffers tools</title>
     <summary>Tools for Protocol Buffers - Google's data interchange format.</summary>
     <description>See project site for more info.</description>
-    <version>3.28.0</version>
+    <version>3.28.1</version>
     <authors>Google Inc.</authors>
     <owners>protobuf-packages</owners>
     <licenseUrl>https://github.com/protocolbuffers/protobuf/blob/main/LICENSE</licenseUrl>
diff --git a/csharp/src/Google.Protobuf/Google.Protobuf.csproj b/csharp/src/Google.Protobuf/Google.Protobuf.csproj
index 394a0af841676..2b55231a52a01 100644
--- a/csharp/src/Google.Protobuf/Google.Protobuf.csproj
+++ b/csharp/src/Google.Protobuf/Google.Protobuf.csproj
@@ -5,7 +5,7 @@
     <Description>C# runtime library for Protocol Buffers - Google's data interchange format.</Description>
     <Copyright>Copyright 2015, Google Inc.</Copyright>
     <AssemblyTitle>Google Protocol Buffers</AssemblyTitle>
-    <VersionPrefix>3.28.0</VersionPrefix>
+    <VersionPrefix>3.28.1</VersionPrefix>
     <LangVersion>10.0</LangVersion>
     <Authors>Google Inc.</Authors>
     <TargetFrameworks>netstandard1.1;netstandard2.0;net45;net50</TargetFrameworks>
diff --git a/java/bom/pom.xml b/java/bom/pom.xml
index e69e5e380899e..95549da538ad8 100644
--- a/java/bom/pom.xml
+++ b/java/bom/pom.xml
@@ -4,7 +4,7 @@
 
   <groupId>com.google.protobuf</groupId>
   <artifactId>protobuf-bom</artifactId>
-  <version>4.28.0</version>
+  <version>4.28.1</version>
   <packaging>pom</packaging>
 
   <name>Protocol Buffers [BOM]</name>
diff --git a/java/core/src/main/java/com/google/protobuf/RuntimeVersion.java b/java/core/src/main/java/com/google/protobuf/RuntimeVersion.java
index b0f5e81a59dde..1d4435fbcb9fd 100644
--- a/java/core/src/main/java/com/google/protobuf/RuntimeVersion.java
+++ b/java/core/src/main/java/com/google/protobuf/RuntimeVersion.java
@@ -28,7 +28,7 @@ public enum RuntimeDomain {
   public static final RuntimeDomain OSS_DOMAIN = RuntimeDomain.PUBLIC;
   public static final int OSS_MAJOR = 4;
   public static final int OSS_MINOR = 28;
-  public static final int OSS_PATCH = 0;
+  public static final int OSS_PATCH = 1;
   public static final String OSS_SUFFIX = "-dev";
 
   public static final RuntimeDomain DOMAIN = OSS_DOMAIN;
diff --git a/java/kotlin/pom.xml b/java/kotlin/pom.xml
index bf415f8f0cf6b..7f39e9e27aedb 100644
--- a/java/kotlin/pom.xml
+++ b/java/kotlin/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.google.protobuf</groupId>
     <artifactId>protobuf-parent</artifactId>
-    <version>4.28.0</version>
+    <version>4.28.1</version>
   </parent>
 
   <artifactId>protobuf-kotlin</artifactId>
diff --git a/java/pom.xml b/java/pom.xml
index 3e9e73d2ab36a..e23f8d2d29b93 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -4,7 +4,7 @@
 
   <groupId>com.google.protobuf</groupId>
   <artifactId>protobuf-parent</artifactId>
-  <version>4.28.0</version>
+  <version>4.28.1</version>
   <packaging>pom</packaging>
 
   <name>Protocol Buffers [Parent]</name>
diff --git a/java/protoc/pom.xml b/java/protoc/pom.xml
index fc2faab320f3b..556d478af5b94 100644
--- a/java/protoc/pom.xml
+++ b/java/protoc/pom.xml
@@ -8,7 +8,7 @@
   </parent>
   <groupId>com.google.protobuf</groupId>
   <artifactId>protoc</artifactId>
-  <version>4.28.0</version>
+  <version>4.28.1</version>
   <packaging>pom</packaging>
   <name>Protobuf Compiler</name>
   <description>
diff --git a/php/ext/google/protobuf/protobuf.h b/php/ext/google/protobuf/protobuf.h
index 009baea86700c..74846eda6fec4 100644
--- a/php/ext/google/protobuf/protobuf.h
+++ b/php/ext/google/protobuf/protobuf.h
@@ -32,7 +32,7 @@ ZEND_BEGIN_ARG_INFO_EX(arginfo_setter, 0, 0, 1)
 ZEND_ARG_INFO(0, value)
 ZEND_END_ARG_INFO()
 
-#define PHP_PROTOBUF_VERSION "4.28.0"
+#define PHP_PROTOBUF_VERSION "4.28.1"
 
 // ptr -> PHP object cache. This is a weak map that caches lazily-created
 // wrapper objects around upb types:
diff --git a/protobuf_version.bzl b/protobuf_version.bzl
index bc33e8c0f37b4..41f847acc15d7 100644
--- a/protobuf_version.bzl
+++ b/protobuf_version.bzl
@@ -1,6 +1,6 @@
 """ Contains version numbers to be used in other bzl files """
-PROTOC_VERSION = "28.0"
-PROTOBUF_JAVA_VERSION = "4.28.0"
-PROTOBUF_PYTHON_VERSION = "5.28.0"
-PROTOBUF_PHP_VERSION = "4.28.0"
-PROTOBUF_RUBY_VERSION = "4.28.0"
+PROTOC_VERSION = "28.1"
+PROTOBUF_JAVA_VERSION = "4.28.1"
+PROTOBUF_PYTHON_VERSION = "5.28.1"
+PROTOBUF_PHP_VERSION = "4.28.1"
+PROTOBUF_RUBY_VERSION = "4.28.1"
diff --git a/python/google/protobuf/__init__.py b/python/google/protobuf/__init__.py
index 42bcd440b5c1a..ba5c46bff2aac 100755
--- a/python/google/protobuf/__init__.py
+++ b/python/google/protobuf/__init__.py
@@ -7,4 +7,4 @@
 
 # Copyright 2007 Google Inc. All Rights Reserved.
 
-__version__ = '5.28.0'
+__version__ = '5.28.1'
diff --git a/python/google/protobuf/runtime_version.py b/python/google/protobuf/runtime_version.py
index d8325fb71b25b..08688053e73b3 100644
--- a/python/google/protobuf/runtime_version.py
+++ b/python/google/protobuf/runtime_version.py
@@ -29,7 +29,7 @@ class Domain(Enum):
 OSS_DOMAIN = Domain.PUBLIC
 OSS_MAJOR = 5
 OSS_MINOR = 28
-OSS_PATCH = 0
+OSS_PATCH = 1
 OSS_SUFFIX = '-dev'
 
 DOMAIN = OSS_DOMAIN
diff --git a/ruby/google-protobuf.gemspec b/ruby/google-protobuf.gemspec
index 3a0b6211ff6f3..8e67fabc13924 100644
--- a/ruby/google-protobuf.gemspec
+++ b/ruby/google-protobuf.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name        = "google-protobuf"
-  s.version     = "4.28.0"
+  s.version     = "4.28.1"
   git_tag       = "v#{s.version.to_s.sub('.rc.', '-rc')}" # Converts X.Y.Z.rc.N to vX.Y.Z-rcN, used for the git tag
   s.licenses    = ["BSD-3-Clause"]
   s.summary     = "Protocol Buffers"
diff --git a/ruby/pom.xml b/ruby/pom.xml
index 20bffea5584bb..18e1830e9446c 100644
--- a/ruby/pom.xml
+++ b/ruby/pom.xml
@@ -9,7 +9,7 @@
 
     <groupId>com.google.protobuf.jruby</groupId>
     <artifactId>protobuf-jruby</artifactId>
-    <version>4.28.0</version>
+    <version>4.28.1</version>
     <name>Protocol Buffer JRuby native extension</name>
     <description>
       Protocol Buffers are a way of encoding structured data in an efficient yet
@@ -76,7 +76,7 @@
         <dependency>
           <groupId>com.google.protobuf</groupId>
           <artifactId>protobuf-java-util</artifactId>
-          <version>4.28.0</version>
+          <version>4.28.1</version>
         </dependency>
         <dependency>
             <groupId>org.jruby</groupId>
diff --git a/src/google/protobuf/any.pb.cc b/src/google/protobuf/any.pb.cc
index 452c367768b08..6ec0c201846ec 100644
--- a/src/google/protobuf/any.pb.cc
+++ b/src/google/protobuf/any.pb.cc
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/any.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #include "google/protobuf/any.pb.h"
 
diff --git a/src/google/protobuf/any.pb.h b/src/google/protobuf/any.pb.h
index 9dc72a0dbfb3b..91e18d88a7f7e 100644
--- a/src/google/protobuf/any.pb.h
+++ b/src/google/protobuf/any.pb.h
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/any.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #ifndef GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fany_2eproto_2epb_2eh
 #define GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fany_2eproto_2epb_2eh
@@ -12,7 +12,7 @@
 #include <utility>
 
 #include "google/protobuf/runtime_version.h"
-#if PROTOBUF_VERSION != 5028000
+#if PROTOBUF_VERSION != 5028001
 #error "Protobuf C++ gencode is built with an incompatible version of"
 #error "Protobuf C++ headers/runtime. See"
 #error "https://protobuf.dev/support/cross-version-runtime-guarantee/#cpp"
diff --git a/src/google/protobuf/api.pb.cc b/src/google/protobuf/api.pb.cc
index 0d3539808813f..69c424054a1f7 100644
--- a/src/google/protobuf/api.pb.cc
+++ b/src/google/protobuf/api.pb.cc
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/api.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #include "google/protobuf/api.pb.h"
 
diff --git a/src/google/protobuf/api.pb.h b/src/google/protobuf/api.pb.h
index afa747e76bf4f..52017102723eb 100644
--- a/src/google/protobuf/api.pb.h
+++ b/src/google/protobuf/api.pb.h
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/api.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #ifndef GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fapi_2eproto_2epb_2eh
 #define GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fapi_2eproto_2epb_2eh
@@ -12,7 +12,7 @@
 #include <utility>
 
 #include "google/protobuf/runtime_version.h"
-#if PROTOBUF_VERSION != 5028000
+#if PROTOBUF_VERSION != 5028001
 #error "Protobuf C++ gencode is built with an incompatible version of"
 #error "Protobuf C++ headers/runtime. See"
 #error "https://protobuf.dev/support/cross-version-runtime-guarantee/#cpp"
diff --git a/src/google/protobuf/compiler/java/java_features.pb.cc b/src/google/protobuf/compiler/java/java_features.pb.cc
index b292f00f4bdb2..e3a8cc5125862 100644
--- a/src/google/protobuf/compiler/java/java_features.pb.cc
+++ b/src/google/protobuf/compiler/java/java_features.pb.cc
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/compiler/java/java_features.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #include "google/protobuf/compiler/java/java_features.pb.h"
 
diff --git a/src/google/protobuf/compiler/java/java_features.pb.h b/src/google/protobuf/compiler/java/java_features.pb.h
index 50bc2acb4fa91..4ac40bb97e7dd 100644
--- a/src/google/protobuf/compiler/java/java_features.pb.h
+++ b/src/google/protobuf/compiler/java/java_features.pb.h
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/compiler/java/java_features.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #ifndef GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fcompiler_2fjava_2fjava_5ffeatures_2eproto_2epb_2eh
 #define GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fcompiler_2fjava_2fjava_5ffeatures_2eproto_2epb_2eh
@@ -12,7 +12,7 @@
 #include <utility>
 
 #include "google/protobuf/runtime_version.h"
-#if PROTOBUF_VERSION != 5028000
+#if PROTOBUF_VERSION != 5028001
 #error "Protobuf C++ gencode is built with an incompatible version of"
 #error "Protobuf C++ headers/runtime. See"
 #error "https://protobuf.dev/support/cross-version-runtime-guarantee/#cpp"
diff --git a/src/google/protobuf/compiler/plugin.pb.cc b/src/google/protobuf/compiler/plugin.pb.cc
index 3320a3bd6d2e5..16686335966f1 100644
--- a/src/google/protobuf/compiler/plugin.pb.cc
+++ b/src/google/protobuf/compiler/plugin.pb.cc
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/compiler/plugin.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #include "google/protobuf/compiler/plugin.pb.h"
 
diff --git a/src/google/protobuf/compiler/plugin.pb.h b/src/google/protobuf/compiler/plugin.pb.h
index 3ffa5ff739d2a..dd5efc6cf0a70 100644
--- a/src/google/protobuf/compiler/plugin.pb.h
+++ b/src/google/protobuf/compiler/plugin.pb.h
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/compiler/plugin.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #ifndef GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fcompiler_2fplugin_2eproto_2epb_2eh
 #define GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fcompiler_2fplugin_2eproto_2epb_2eh
@@ -12,7 +12,7 @@
 #include <utility>
 
 #include "google/protobuf/runtime_version.h"
-#if PROTOBUF_VERSION != 5028000
+#if PROTOBUF_VERSION != 5028001
 #error "Protobuf C++ gencode is built with an incompatible version of"
 #error "Protobuf C++ headers/runtime. See"
 #error "https://protobuf.dev/support/cross-version-runtime-guarantee/#cpp"
diff --git a/src/google/protobuf/compiler/versions.h b/src/google/protobuf/compiler/versions.h
index dfa543d46f655..227a464e6dce9 100644
--- a/src/google/protobuf/compiler/versions.h
+++ b/src/google/protobuf/compiler/versions.h
@@ -53,9 +53,9 @@
 //
 // Please avoid changing them manually, as they should be updated automatically
 // by Protobuf release process.
-#define PROTOBUF_CPP_VERSION_STRING "5.28.0-dev"
-#define PROTOBUF_JAVA_VERSION_STRING "4.28.0-dev"
-#define PROTOBUF_PYTHON_VERSION_STRING "5.28.0-dev"
+#define PROTOBUF_CPP_VERSION_STRING "5.28.1-dev"
+#define PROTOBUF_JAVA_VERSION_STRING "4.28.1-dev"
+#define PROTOBUF_PYTHON_VERSION_STRING "5.28.1-dev"
 
 
 namespace google {
diff --git a/src/google/protobuf/cpp_features.pb.cc b/src/google/protobuf/cpp_features.pb.cc
index 037da6bd20d1f..2d6cde7a60334 100644
--- a/src/google/protobuf/cpp_features.pb.cc
+++ b/src/google/protobuf/cpp_features.pb.cc
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/cpp_features.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #include "google/protobuf/cpp_features.pb.h"
 
diff --git a/src/google/protobuf/cpp_features.pb.h b/src/google/protobuf/cpp_features.pb.h
index 180a90d55c137..41c8fd8273169 100644
--- a/src/google/protobuf/cpp_features.pb.h
+++ b/src/google/protobuf/cpp_features.pb.h
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/cpp_features.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #ifndef GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fcpp_5ffeatures_2eproto_2epb_2eh
 #define GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fcpp_5ffeatures_2eproto_2epb_2eh
@@ -12,7 +12,7 @@
 #include <utility>
 
 #include "google/protobuf/runtime_version.h"
-#if PROTOBUF_VERSION != 5028000
+#if PROTOBUF_VERSION != 5028001
 #error "Protobuf C++ gencode is built with an incompatible version of"
 #error "Protobuf C++ headers/runtime. See"
 #error "https://protobuf.dev/support/cross-version-runtime-guarantee/#cpp"
diff --git a/src/google/protobuf/descriptor.pb.cc b/src/google/protobuf/descriptor.pb.cc
index d934fd2d0ff10..85053c7f3ab51 100644
--- a/src/google/protobuf/descriptor.pb.cc
+++ b/src/google/protobuf/descriptor.pb.cc
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/descriptor.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #include "google/protobuf/descriptor.pb.h"
 
diff --git a/src/google/protobuf/descriptor.pb.h b/src/google/protobuf/descriptor.pb.h
index 3c00710918692..298fc7926cb5a 100644
--- a/src/google/protobuf/descriptor.pb.h
+++ b/src/google/protobuf/descriptor.pb.h
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/descriptor.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #ifndef GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fdescriptor_2eproto_2epb_2eh
 #define GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fdescriptor_2eproto_2epb_2eh
@@ -12,7 +12,7 @@
 #include <utility>
 
 #include "google/protobuf/runtime_version.h"
-#if PROTOBUF_VERSION != 5028000
+#if PROTOBUF_VERSION != 5028001
 #error "Protobuf C++ gencode is built with an incompatible version of"
 #error "Protobuf C++ headers/runtime. See"
 #error "https://protobuf.dev/support/cross-version-runtime-guarantee/#cpp"
diff --git a/src/google/protobuf/duration.pb.cc b/src/google/protobuf/duration.pb.cc
index db186b229a3cc..9ba0b86594f33 100644
--- a/src/google/protobuf/duration.pb.cc
+++ b/src/google/protobuf/duration.pb.cc
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/duration.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #include "google/protobuf/duration.pb.h"
 
diff --git a/src/google/protobuf/duration.pb.h b/src/google/protobuf/duration.pb.h
index 569c9d87226e1..7c27b65182361 100644
--- a/src/google/protobuf/duration.pb.h
+++ b/src/google/protobuf/duration.pb.h
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/duration.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #ifndef GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fduration_2eproto_2epb_2eh
 #define GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fduration_2eproto_2epb_2eh
@@ -12,7 +12,7 @@
 #include <utility>
 
 #include "google/protobuf/runtime_version.h"
-#if PROTOBUF_VERSION != 5028000
+#if PROTOBUF_VERSION != 5028001
 #error "Protobuf C++ gencode is built with an incompatible version of"
 #error "Protobuf C++ headers/runtime. See"
 #error "https://protobuf.dev/support/cross-version-runtime-guarantee/#cpp"
diff --git a/src/google/protobuf/empty.pb.cc b/src/google/protobuf/empty.pb.cc
index 2331e4164eedc..76d0e43b333fb 100644
--- a/src/google/protobuf/empty.pb.cc
+++ b/src/google/protobuf/empty.pb.cc
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/empty.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #include "google/protobuf/empty.pb.h"
 
diff --git a/src/google/protobuf/empty.pb.h b/src/google/protobuf/empty.pb.h
index 9a6f767c9c6d2..7f68831f92c32 100644
--- a/src/google/protobuf/empty.pb.h
+++ b/src/google/protobuf/empty.pb.h
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/empty.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #ifndef GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fempty_2eproto_2epb_2eh
 #define GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fempty_2eproto_2epb_2eh
@@ -12,7 +12,7 @@
 #include <utility>
 
 #include "google/protobuf/runtime_version.h"
-#if PROTOBUF_VERSION != 5028000
+#if PROTOBUF_VERSION != 5028001
 #error "Protobuf C++ gencode is built with an incompatible version of"
 #error "Protobuf C++ headers/runtime. See"
 #error "https://protobuf.dev/support/cross-version-runtime-guarantee/#cpp"
diff --git a/src/google/protobuf/field_mask.pb.cc b/src/google/protobuf/field_mask.pb.cc
index 4ed647c52bcb0..1e6d7a99af138 100644
--- a/src/google/protobuf/field_mask.pb.cc
+++ b/src/google/protobuf/field_mask.pb.cc
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/field_mask.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #include "google/protobuf/field_mask.pb.h"
 
diff --git a/src/google/protobuf/field_mask.pb.h b/src/google/protobuf/field_mask.pb.h
index 41fbf7a00f501..9efc1154efc66 100644
--- a/src/google/protobuf/field_mask.pb.h
+++ b/src/google/protobuf/field_mask.pb.h
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/field_mask.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #ifndef GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2ffield_5fmask_2eproto_2epb_2eh
 #define GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2ffield_5fmask_2eproto_2epb_2eh
@@ -12,7 +12,7 @@
 #include <utility>
 
 #include "google/protobuf/runtime_version.h"
-#if PROTOBUF_VERSION != 5028000
+#if PROTOBUF_VERSION != 5028001
 #error "Protobuf C++ gencode is built with an incompatible version of"
 #error "Protobuf C++ headers/runtime. See"
 #error "https://protobuf.dev/support/cross-version-runtime-guarantee/#cpp"
diff --git a/src/google/protobuf/runtime_version.h b/src/google/protobuf/runtime_version.h
index 9244839623ff6..81835728612fd 100644
--- a/src/google/protobuf/runtime_version.h
+++ b/src/google/protobuf/runtime_version.h
@@ -18,7 +18,7 @@
 #endif  // PROTOBUF_OSS_VERSION_SUFFIX
 
 // The OSS versions are not stripped to avoid merging conflicts.
-#define PROTOBUF_OSS_VERSION 5028000
+#define PROTOBUF_OSS_VERSION 5028001
 #define PROTOBUF_OSS_VERSION_SUFFIX "-dev"
 
 #define PROTOBUF_VERSION PROTOBUF_OSS_VERSION
diff --git a/src/google/protobuf/source_context.pb.cc b/src/google/protobuf/source_context.pb.cc
index 0a0d49c784bc9..0a4266004450c 100644
--- a/src/google/protobuf/source_context.pb.cc
+++ b/src/google/protobuf/source_context.pb.cc
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/source_context.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #include "google/protobuf/source_context.pb.h"
 
diff --git a/src/google/protobuf/source_context.pb.h b/src/google/protobuf/source_context.pb.h
index 65e7c9c124b2b..d0dd8f7f4f92a 100644
--- a/src/google/protobuf/source_context.pb.h
+++ b/src/google/protobuf/source_context.pb.h
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/source_context.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #ifndef GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fsource_5fcontext_2eproto_2epb_2eh
 #define GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fsource_5fcontext_2eproto_2epb_2eh
@@ -12,7 +12,7 @@
 #include <utility>
 
 #include "google/protobuf/runtime_version.h"
-#if PROTOBUF_VERSION != 5028000
+#if PROTOBUF_VERSION != 5028001
 #error "Protobuf C++ gencode is built with an incompatible version of"
 #error "Protobuf C++ headers/runtime. See"
 #error "https://protobuf.dev/support/cross-version-runtime-guarantee/#cpp"
diff --git a/src/google/protobuf/struct.pb.cc b/src/google/protobuf/struct.pb.cc
index ec724a21fdd86..cb727630e9d5e 100644
--- a/src/google/protobuf/struct.pb.cc
+++ b/src/google/protobuf/struct.pb.cc
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/struct.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #include "google/protobuf/struct.pb.h"
 
diff --git a/src/google/protobuf/struct.pb.h b/src/google/protobuf/struct.pb.h
index 5906ab89cd97d..4e65b484fe9ad 100644
--- a/src/google/protobuf/struct.pb.h
+++ b/src/google/protobuf/struct.pb.h
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/struct.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #ifndef GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fstruct_2eproto_2epb_2eh
 #define GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fstruct_2eproto_2epb_2eh
@@ -12,7 +12,7 @@
 #include <utility>
 
 #include "google/protobuf/runtime_version.h"
-#if PROTOBUF_VERSION != 5028000
+#if PROTOBUF_VERSION != 5028001
 #error "Protobuf C++ gencode is built with an incompatible version of"
 #error "Protobuf C++ headers/runtime. See"
 #error "https://protobuf.dev/support/cross-version-runtime-guarantee/#cpp"
diff --git a/src/google/protobuf/stubs/common.h b/src/google/protobuf/stubs/common.h
index 637b889cd960c..c66fec5870ff8 100644
--- a/src/google/protobuf/stubs/common.h
+++ b/src/google/protobuf/stubs/common.h
@@ -45,7 +45,7 @@ namespace internal {
 
 // The current version, represented as a single integer to make comparison
 // easier:  major * 10^6 + minor * 10^3 + micro
-#define GOOGLE_PROTOBUF_VERSION 5028000
+#define GOOGLE_PROTOBUF_VERSION 5028001
 
 // A suffix string for alpha, beta or rc releases. Empty for stable releases.
 #define GOOGLE_PROTOBUF_VERSION_SUFFIX "-dev"
diff --git a/src/google/protobuf/timestamp.pb.cc b/src/google/protobuf/timestamp.pb.cc
index df90f6b0cffef..c4cce37b00dd9 100644
--- a/src/google/protobuf/timestamp.pb.cc
+++ b/src/google/protobuf/timestamp.pb.cc
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/timestamp.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #include "google/protobuf/timestamp.pb.h"
 
diff --git a/src/google/protobuf/timestamp.pb.h b/src/google/protobuf/timestamp.pb.h
index fc33f272d5ad4..836fc030d94eb 100644
--- a/src/google/protobuf/timestamp.pb.h
+++ b/src/google/protobuf/timestamp.pb.h
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/timestamp.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #ifndef GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2ftimestamp_2eproto_2epb_2eh
 #define GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2ftimestamp_2eproto_2epb_2eh
@@ -12,7 +12,7 @@
 #include <utility>
 
 #include "google/protobuf/runtime_version.h"
-#if PROTOBUF_VERSION != 5028000
+#if PROTOBUF_VERSION != 5028001
 #error "Protobuf C++ gencode is built with an incompatible version of"
 #error "Protobuf C++ headers/runtime. See"
 #error "https://protobuf.dev/support/cross-version-runtime-guarantee/#cpp"
diff --git a/src/google/protobuf/type.pb.cc b/src/google/protobuf/type.pb.cc
index fd91b84962f5c..ed46fd9ec856a 100644
--- a/src/google/protobuf/type.pb.cc
+++ b/src/google/protobuf/type.pb.cc
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/type.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #include "google/protobuf/type.pb.h"
 
diff --git a/src/google/protobuf/type.pb.h b/src/google/protobuf/type.pb.h
index 49179c9635e10..d01c8991e1f3d 100644
--- a/src/google/protobuf/type.pb.h
+++ b/src/google/protobuf/type.pb.h
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/type.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #ifndef GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2ftype_2eproto_2epb_2eh
 #define GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2ftype_2eproto_2epb_2eh
@@ -12,7 +12,7 @@
 #include <utility>
 
 #include "google/protobuf/runtime_version.h"
-#if PROTOBUF_VERSION != 5028000
+#if PROTOBUF_VERSION != 5028001
 #error "Protobuf C++ gencode is built with an incompatible version of"
 #error "Protobuf C++ headers/runtime. See"
 #error "https://protobuf.dev/support/cross-version-runtime-guarantee/#cpp"
diff --git a/src/google/protobuf/wrappers.pb.cc b/src/google/protobuf/wrappers.pb.cc
index 106aa16d11031..d7b0c1e6e788f 100644
--- a/src/google/protobuf/wrappers.pb.cc
+++ b/src/google/protobuf/wrappers.pb.cc
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/wrappers.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #include "google/protobuf/wrappers.pb.h"
 
diff --git a/src/google/protobuf/wrappers.pb.h b/src/google/protobuf/wrappers.pb.h
index 2b03bb812e647..36c818e38d152 100644
--- a/src/google/protobuf/wrappers.pb.h
+++ b/src/google/protobuf/wrappers.pb.h
@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // NO CHECKED-IN PROTOBUF GENCODE
 // source: google/protobuf/wrappers.proto
-// Protobuf C++ Version: 5.28.0-dev
+// Protobuf C++ Version: 5.28.1-dev
 
 #ifndef GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fwrappers_2eproto_2epb_2eh
 #define GOOGLE_PROTOBUF_INCLUDED_google_2fprotobuf_2fwrappers_2eproto_2epb_2eh
@@ -12,7 +12,7 @@
 #include <utility>
 
 #include "google/protobuf/runtime_version.h"
-#if PROTOBUF_VERSION != 5028000
+#if PROTOBUF_VERSION != 5028001
 #error "Protobuf C++ gencode is built with an incompatible version of"
 #error "Protobuf C++ headers/runtime. See"
 #error "https://protobuf.dev/support/cross-version-runtime-guarantee/#cpp"
diff --git a/version.json b/version.json
index 5c478e7dc5b0e..b30064ddd1ae7 100644
--- a/version.json
+++ b/version.json
@@ -1,17 +1,17 @@
 {
     "28.x": {
-        "protoc_version": "28.0-dev",
+        "protoc_version": "28.1-dev",
         "lts": false,
-        "date": "2024-08-22",
+        "date": "2024-08-28",
         "languages": {
-            "cpp": "5.28.0-dev",
-            "csharp": "3.28.0-dev",
-            "java": "4.28.0-dev",
-            "javascript": "3.28.0-dev",
-            "objectivec": "3.28.0-dev",
-            "php": "4.28.0-dev",
-            "python": "5.28.0-dev",
-            "ruby": "4.28.0-dev"
+            "cpp": "5.28.1-dev",
+            "csharp": "3.28.1-dev",
+            "java": "4.28.1-dev",
+            "javascript": "3.28.1-dev",
+            "objectivec": "3.28.1-dev",
+            "php": "4.28.1-dev",
+            "python": "5.28.1-dev",
+            "ruby": "4.28.1-dev"
         }
     }
 }
\ No newline at end of file