diff --git a/java-container/google-cloud-container-bom/pom.xml b/java-container/google-cloud-container-bom/pom.xml
index da84681b3373..53aebac66912 100644
--- a/java-container/google-cloud-container-bom/pom.xml
+++ b/java-container/google-cloud-container-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-container-bom</artifactId>
-  <version>2.5.1</version><!-- {x-version-update:google-cloud-container:current} -->
+  <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-container:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -52,27 +52,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-container</artifactId>
-        <version>2.5.1</version><!-- {x-version-update:google-cloud-container:current} -->
+        <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-container:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-container-v1</artifactId>
-        <version>2.5.1</version><!-- {x-version-update:grpc-google-cloud-container-v1:current} -->
+        <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-container-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-container-v1beta1</artifactId>
-        <version>2.5.1</version><!-- {x-version-update:grpc-google-cloud-container-v1beta1:current} -->
+        <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-container-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-container-v1</artifactId>
-        <version>2.5.1</version><!-- {x-version-update:proto-google-cloud-container-v1:current} -->
+        <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-container-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-container-v1beta1</artifactId>
-        <version>2.5.1</version><!-- {x-version-update:proto-google-cloud-container-v1beta1:current} -->
+        <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-container-v1beta1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/java-container/google-cloud-container/pom.xml b/java-container/google-cloud-container/pom.xml
index ba1daa7993c2..554c186862dd 100644
--- a/java-container/google-cloud-container/pom.xml
+++ b/java-container/google-cloud-container/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-container</artifactId>
-  <version>2.5.1</version><!-- {x-version-update:google-cloud-container:current} -->
+  <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-container:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Container</name>
   <url>https://github.com/googleapis/java-container</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-container-parent</artifactId>
-    <version>2.5.1</version><!-- {x-version-update:google-cloud-container:current} -->
+    <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-container:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-container</site.installationModule>
diff --git a/java-container/grpc-google-cloud-container-v1/pom.xml b/java-container/grpc-google-cloud-container-v1/pom.xml
index 0bba02e1ae16..b394c4a78225 100644
--- a/java-container/grpc-google-cloud-container-v1/pom.xml
+++ b/java-container/grpc-google-cloud-container-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-container-v1</artifactId>
-  <version>2.5.1</version><!-- {x-version-update:grpc-google-cloud-container-v1:current} -->
+  <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-container-v1:current} -->
   <name>grpc-google-cloud-container-v1</name>
   <description>GRPC library for grpc-google-cloud-container-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-container-parent</artifactId>
-    <version>2.5.1</version><!-- {x-version-update:google-cloud-container:current} -->
+    <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-container:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-container/grpc-google-cloud-container-v1beta1/pom.xml b/java-container/grpc-google-cloud-container-v1beta1/pom.xml
index e45ab8cc3e57..1629106fb313 100644
--- a/java-container/grpc-google-cloud-container-v1beta1/pom.xml
+++ b/java-container/grpc-google-cloud-container-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-container-v1beta1</artifactId>
-  <version>2.5.1</version><!-- {x-version-update:grpc-google-cloud-container-v1beta1:current} -->
+  <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-container-v1beta1:current} -->
   <name>grpc-google-cloud-container-v1beta1</name>
   <description>GRPC library for google-cloud-container</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-container-parent</artifactId>
-    <version>2.5.1</version><!-- {x-version-update:google-cloud-container:current} -->
+    <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-container:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-container/pom.xml b/java-container/pom.xml
index 60ac16929174..e5dea05ee4f0 100644
--- a/java-container/pom.xml
+++ b/java-container/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-container-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.5.1</version><!-- {x-version-update:google-cloud-container:current} -->
+  <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-container:current} -->
   <name>Google Cloud Container Parent</name>
   <url>https://github.com/googleapis/java-container</url>
   <description>
@@ -61,27 +61,27 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-container-v1</artifactId>
-        <version>2.5.1</version><!-- {x-version-update:proto-google-cloud-container-v1:current} -->
+        <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-container-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-container-v1beta1</artifactId>
-        <version>2.5.1</version><!-- {x-version-update:proto-google-cloud-container-v1beta1:current} -->
+        <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-container-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-container-v1beta1</artifactId>
-        <version>2.5.1</version><!-- {x-version-update:grpc-google-cloud-container-v1beta1:current} -->
+        <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-container-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-container-v1</artifactId>
-        <version>2.5.1</version><!-- {x-version-update:grpc-google-cloud-container-v1:current} -->
+        <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-container-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-container</artifactId>
-        <version>2.5.1</version><!-- {x-version-update:google-cloud-container:current} -->
+        <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-container:current} -->
       </dependency>
 
       <dependency>
diff --git a/java-container/proto-google-cloud-container-v1/pom.xml b/java-container/proto-google-cloud-container-v1/pom.xml
index e123f43754a2..83955aa1efca 100644
--- a/java-container/proto-google-cloud-container-v1/pom.xml
+++ b/java-container/proto-google-cloud-container-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-container-v1</artifactId>
-  <version>2.5.1</version><!-- {x-version-update:proto-google-cloud-container-v1:current} -->
+  <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-container-v1:current} -->
   <name>proto-google-cloud-container-v1</name>
   <description>PROTO library for proto-google-cloud-container-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-container-parent</artifactId>
-    <version>2.5.1</version><!-- {x-version-update:google-cloud-container:current} -->
+    <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-container:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-container/proto-google-cloud-container-v1beta1/pom.xml b/java-container/proto-google-cloud-container-v1beta1/pom.xml
index 873e75f4f9c4..c78f36df222a 100644
--- a/java-container/proto-google-cloud-container-v1beta1/pom.xml
+++ b/java-container/proto-google-cloud-container-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-container-v1beta1</artifactId>
-  <version>2.5.1</version><!-- {x-version-update:proto-google-cloud-container-v1beta1:current} -->
+  <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-container-v1beta1:current} -->
   <name>proto-google-cloud-container-v1beta1</name>
   <description>Proto library for google-cloud-container</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-container-parent</artifactId>
-    <version>2.5.1</version><!-- {x-version-update:google-cloud-container:current} -->
+    <version>2.5.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-container:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-container/versions.txt b/java-container/versions.txt
index cca1ffeedab4..4e3c04316cb7 100644
--- a/java-container/versions.txt
+++ b/java-container/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-container:2.5.1:2.5.1
-grpc-google-cloud-container-v1:2.5.1:2.5.1
-grpc-google-cloud-container-v1beta1:2.5.1:2.5.1
-proto-google-cloud-container-v1:2.5.1:2.5.1
-proto-google-cloud-container-v1beta1:2.5.1:2.5.1
+google-cloud-container:2.5.1:2.5.2-SNAPSHOT
+grpc-google-cloud-container-v1:2.5.1:2.5.2-SNAPSHOT
+grpc-google-cloud-container-v1beta1:2.5.1:2.5.2-SNAPSHOT
+proto-google-cloud-container-v1:2.5.1:2.5.2-SNAPSHOT
+proto-google-cloud-container-v1beta1:2.5.1:2.5.2-SNAPSHOT