diff --git a/java-functions/google-cloud-functions-bom/pom.xml b/java-functions/google-cloud-functions-bom/pom.xml
index f31b65a20381..cd54ef3cff61 100644
--- a/java-functions/google-cloud-functions-bom/pom.xml
+++ b/java-functions/google-cloud-functions-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-functions-bom</artifactId>
-  <version>2.4.2</version><!-- {x-version-update:google-cloud-functions:current} -->
+  <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-functions:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -56,37 +56,37 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-functions</artifactId>
-        <version>2.4.2</version><!-- {x-version-update:google-cloud-functions:current} -->
+        <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-functions:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-functions-v1</artifactId>
-        <version>2.4.2</version><!-- {x-version-update:grpc-google-cloud-functions-v1:current} -->
+        <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-functions-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-functions-v2beta</artifactId>
-        <version>2.4.2</version><!-- {x-version-update:grpc-google-cloud-functions-v2beta:current} -->
+        <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-functions-v2beta:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-functions-v2alpha</artifactId>
-        <version>2.4.2</version><!-- {x-version-update:grpc-google-cloud-functions-v2alpha:current} -->
+        <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-functions-v2alpha:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-functions-v1</artifactId>
-        <version>2.4.2</version><!-- {x-version-update:proto-google-cloud-functions-v1:current} -->
+        <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-functions-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-functions-v2beta</artifactId>
-        <version>2.4.2</version><!-- {x-version-update:proto-google-cloud-functions-v2beta:current} -->
+        <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-functions-v2beta:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-functions-v2alpha</artifactId>
-        <version>2.4.2</version><!-- {x-version-update:proto-google-cloud-functions-v2alpha:current} -->
+        <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-functions-v2alpha:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/java-functions/google-cloud-functions/pom.xml b/java-functions/google-cloud-functions/pom.xml
index 7eea4e225c7e..39943688408d 100644
--- a/java-functions/google-cloud-functions/pom.xml
+++ b/java-functions/google-cloud-functions/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-functions</artifactId>
-  <version>2.4.2</version><!-- {x-version-update:google-cloud-functions:current} -->
+  <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-functions:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Functions</name>
   <url>https://github.com/googleapis/java-functions</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-functions-parent</artifactId>
-    <version>2.4.2</version><!-- {x-version-update:google-cloud-functions:current} -->
+    <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-functions:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-functions</site.installationModule>
diff --git a/java-functions/grpc-google-cloud-functions-v1/pom.xml b/java-functions/grpc-google-cloud-functions-v1/pom.xml
index 715005f29204..2b144a21d553 100644
--- a/java-functions/grpc-google-cloud-functions-v1/pom.xml
+++ b/java-functions/grpc-google-cloud-functions-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-functions-v1</artifactId>
-  <version>2.4.2</version><!-- {x-version-update:grpc-google-cloud-functions-v1:current} -->
+  <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-functions-v1:current} -->
   <name>grpc-google-cloud-functions-v1</name>
   <description>GRPC library for grpc-google-cloud-functions-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-functions-parent</artifactId>
-    <version>2.4.2</version><!-- {x-version-update:google-cloud-functions:current} -->
+    <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-functions:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-functions/grpc-google-cloud-functions-v2alpha/pom.xml b/java-functions/grpc-google-cloud-functions-v2alpha/pom.xml
index fdae4d9e0354..eabec66a59c2 100644
--- a/java-functions/grpc-google-cloud-functions-v2alpha/pom.xml
+++ b/java-functions/grpc-google-cloud-functions-v2alpha/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-functions-v2alpha</artifactId>
-  <version>2.4.2</version><!-- {x-version-update:grpc-google-cloud-functions-v2alpha:current} -->
+  <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-functions-v2alpha:current} -->
   <name>grpc-google-cloud-functions-v2alpha</name>
   <description>GRPC library for google-cloud-functions</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-functions-parent</artifactId>
-    <version>2.4.2</version><!-- {x-version-update:google-cloud-functions:current} -->
+    <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-functions:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-functions/grpc-google-cloud-functions-v2beta/pom.xml b/java-functions/grpc-google-cloud-functions-v2beta/pom.xml
index 2762b34ea36e..b28e71b498b8 100644
--- a/java-functions/grpc-google-cloud-functions-v2beta/pom.xml
+++ b/java-functions/grpc-google-cloud-functions-v2beta/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-functions-v2beta</artifactId>
-  <version>2.4.2</version><!-- {x-version-update:grpc-google-cloud-functions-v2beta:current} -->
+  <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-functions-v2beta:current} -->
   <name>grpc-google-cloud-functions-v2beta</name>
   <description>GRPC library for google-cloud-functions</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-functions-parent</artifactId>
-    <version>2.4.2</version><!-- {x-version-update:google-cloud-functions:current} -->
+    <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-functions:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-functions/pom.xml b/java-functions/pom.xml
index 478c193aefca..513e7ec0fbf3 100644
--- a/java-functions/pom.xml
+++ b/java-functions/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-functions-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.4.2</version><!-- {x-version-update:google-cloud-functions:current} -->
+  <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-functions:current} -->
   <name>Google Cloud Functions Parent</name>
   <url>https://github.com/googleapis/java-functions</url>
   <description>
@@ -61,37 +61,37 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-functions</artifactId>
-        <version>2.4.2</version><!-- {x-version-update:google-cloud-functions:current} -->
+        <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-functions:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-functions-v2alpha</artifactId>
-        <version>2.4.2</version><!-- {x-version-update:proto-google-cloud-functions-v2alpha:current} -->
+        <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-functions-v2alpha:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-functions-v2beta</artifactId>
-        <version>2.4.2</version><!-- {x-version-update:proto-google-cloud-functions-v2beta:current} -->
+        <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-functions-v2beta:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-functions-v2alpha</artifactId>
-        <version>2.4.2</version><!-- {x-version-update:grpc-google-cloud-functions-v2alpha:current} -->
+        <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-functions-v2alpha:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-functions-v2beta</artifactId>
-        <version>2.4.2</version><!-- {x-version-update:grpc-google-cloud-functions-v2beta:current} -->
+        <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-functions-v2beta:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-functions-v1</artifactId>
-        <version>2.4.2</version><!-- {x-version-update:proto-google-cloud-functions-v1:current} -->
+        <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-functions-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-functions-v1</artifactId>
-        <version>2.4.2</version><!-- {x-version-update:grpc-google-cloud-functions-v1:current} -->
+        <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-functions-v1:current} -->
       </dependency>
 
       <dependency>
diff --git a/java-functions/proto-google-cloud-functions-v1/pom.xml b/java-functions/proto-google-cloud-functions-v1/pom.xml
index 0389f0b38e8b..ff8cab4c2ba8 100644
--- a/java-functions/proto-google-cloud-functions-v1/pom.xml
+++ b/java-functions/proto-google-cloud-functions-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-functions-v1</artifactId>
-  <version>2.4.2</version><!-- {x-version-update:proto-google-cloud-functions-v1:current} -->
+  <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-functions-v1:current} -->
   <name>proto-google-cloud-functions-v1</name>
   <description>PROTO library for proto-google-cloud-functions-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-functions-parent</artifactId>
-    <version>2.4.2</version><!-- {x-version-update:google-cloud-functions:current} -->
+    <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-functions:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-functions/proto-google-cloud-functions-v2alpha/pom.xml b/java-functions/proto-google-cloud-functions-v2alpha/pom.xml
index 008ce8f099c2..aaad9572768c 100644
--- a/java-functions/proto-google-cloud-functions-v2alpha/pom.xml
+++ b/java-functions/proto-google-cloud-functions-v2alpha/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-functions-v2alpha</artifactId>
-  <version>2.4.2</version><!-- {x-version-update:proto-google-cloud-functions-v2alpha:current} -->
+  <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-functions-v2alpha:current} -->
   <name>proto-google-cloud-functions-v2alpha</name>
   <description>Proto library for google-cloud-functions</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-functions-parent</artifactId>
-    <version>2.4.2</version><!-- {x-version-update:google-cloud-functions:current} -->
+    <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-functions:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-functions/proto-google-cloud-functions-v2beta/pom.xml b/java-functions/proto-google-cloud-functions-v2beta/pom.xml
index 0f2a9acd62b9..1a4e5fda6c88 100644
--- a/java-functions/proto-google-cloud-functions-v2beta/pom.xml
+++ b/java-functions/proto-google-cloud-functions-v2beta/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-functions-v2beta</artifactId>
-  <version>2.4.2</version><!-- {x-version-update:proto-google-cloud-functions-v2beta:current} -->
+  <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-functions-v2beta:current} -->
   <name>proto-google-cloud-functions-v2beta</name>
   <description>Proto library for google-cloud-functions</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-functions-parent</artifactId>
-    <version>2.4.2</version><!-- {x-version-update:google-cloud-functions:current} -->
+    <version>2.4.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-functions:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-functions/versions.txt b/java-functions/versions.txt
index aaaa145daf7e..87593952ea9e 100644
--- a/java-functions/versions.txt
+++ b/java-functions/versions.txt
@@ -1,10 +1,10 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-functions:2.4.2:2.4.2
-grpc-google-cloud-functions-v1:2.4.2:2.4.2
-proto-google-cloud-functions-v1:2.4.2:2.4.2
-proto-google-cloud-functions-v2beta:2.4.2:2.4.2
-proto-google-cloud-functions-v2alpha:2.4.2:2.4.2
-grpc-google-cloud-functions-v2beta:2.4.2:2.4.2
-grpc-google-cloud-functions-v2alpha:2.4.2:2.4.2
+google-cloud-functions:2.4.2:2.4.3-SNAPSHOT
+grpc-google-cloud-functions-v1:2.4.2:2.4.3-SNAPSHOT
+proto-google-cloud-functions-v1:2.4.2:2.4.3-SNAPSHOT
+proto-google-cloud-functions-v2beta:2.4.2:2.4.3-SNAPSHOT
+proto-google-cloud-functions-v2alpha:2.4.2:2.4.3-SNAPSHOT
+grpc-google-cloud-functions-v2beta:2.4.2:2.4.3-SNAPSHOT
+grpc-google-cloud-functions-v2alpha:2.4.2:2.4.3-SNAPSHOT