diff --git a/java-private-catalog/google-cloud-private-catalog-bom/pom.xml b/java-private-catalog/google-cloud-private-catalog-bom/pom.xml
index 73f778917198..148446e30710 100644
--- a/java-private-catalog/google-cloud-private-catalog-bom/pom.xml
+++ b/java-private-catalog/google-cloud-private-catalog-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-private-catalog-bom</artifactId>
-  <version>0.5.0</version><!-- {x-version-update:google-cloud-private-catalog:current} -->
+  <version>0.5.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-private-catalog:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -56,17 +56,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-private-catalog</artifactId>
-        <version>0.5.0</version><!-- {x-version-update:google-cloud-private-catalog:current} -->
+        <version>0.5.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-private-catalog:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-private-catalog-v1beta1</artifactId>
-        <version>0.5.0</version><!-- {x-version-update:grpc-google-cloud-private-catalog-v1beta1:current} -->
+        <version>0.5.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-private-catalog-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-private-catalog-v1beta1</artifactId>
-        <version>0.5.0</version><!-- {x-version-update:proto-google-cloud-private-catalog-v1beta1:current} -->
+        <version>0.5.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-private-catalog-v1beta1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/java-private-catalog/google-cloud-private-catalog/pom.xml b/java-private-catalog/google-cloud-private-catalog/pom.xml
index e0de941c6585..95b13315a5ba 100644
--- a/java-private-catalog/google-cloud-private-catalog/pom.xml
+++ b/java-private-catalog/google-cloud-private-catalog/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-private-catalog</artifactId>
-  <version>0.5.0</version><!-- {x-version-update:google-cloud-private-catalog:current} -->
+  <version>0.5.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-private-catalog:current} -->
   <packaging>jar</packaging>
   <name>Google Private Catalog</name>
   <url>https://github.com/googleapis/java-private-catalog</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-private-catalog-parent</artifactId>
-    <version>0.5.0</version><!-- {x-version-update:google-cloud-private-catalog:current} -->
+    <version>0.5.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-private-catalog:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-private-catalog</site.installationModule>
diff --git a/java-private-catalog/grpc-google-cloud-private-catalog-v1beta1/pom.xml b/java-private-catalog/grpc-google-cloud-private-catalog-v1beta1/pom.xml
index d9a499d18346..6a18d8f34acd 100644
--- a/java-private-catalog/grpc-google-cloud-private-catalog-v1beta1/pom.xml
+++ b/java-private-catalog/grpc-google-cloud-private-catalog-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-private-catalog-v1beta1</artifactId>
-  <version>0.5.0</version><!-- {x-version-update:grpc-google-cloud-private-catalog-v1beta1:current} -->
+  <version>0.5.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-private-catalog-v1beta1:current} -->
   <name>grpc-google-cloud-private-catalog-v1beta1</name>
   <description>GRPC library for google-cloud-private-catalog</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-private-catalog-parent</artifactId>
-    <version>0.5.0</version><!-- {x-version-update:google-cloud-private-catalog:current} -->
+    <version>0.5.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-private-catalog:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-private-catalog/pom.xml b/java-private-catalog/pom.xml
index ef387b06248c..2df14c2d5f48 100644
--- a/java-private-catalog/pom.xml
+++ b/java-private-catalog/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-private-catalog-parent</artifactId>
   <packaging>pom</packaging>
-  <version>0.5.0</version><!-- {x-version-update:google-cloud-private-catalog:current} -->
+  <version>0.5.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-private-catalog:current} -->
   <name>Google Private Catalog Parent</name>
   <url>https://github.com/googleapis/java-private-catalog</url>
   <description>
@@ -60,17 +60,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-private-catalog</artifactId>
-        <version>0.5.0</version><!-- {x-version-update:google-cloud-private-catalog:current} -->
+        <version>0.5.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-private-catalog:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-private-catalog-v1beta1</artifactId>
-        <version>0.5.0</version><!-- {x-version-update:grpc-google-cloud-private-catalog-v1beta1:current} -->
+        <version>0.5.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-private-catalog-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-private-catalog-v1beta1</artifactId>
-        <version>0.5.0</version><!-- {x-version-update:proto-google-cloud-private-catalog-v1beta1:current} -->
+        <version>0.5.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-private-catalog-v1beta1:current} -->
       </dependency>
 
       <dependency>
diff --git a/java-private-catalog/proto-google-cloud-private-catalog-v1beta1/pom.xml b/java-private-catalog/proto-google-cloud-private-catalog-v1beta1/pom.xml
index 07c54b7e6065..7449beb8ee7a 100644
--- a/java-private-catalog/proto-google-cloud-private-catalog-v1beta1/pom.xml
+++ b/java-private-catalog/proto-google-cloud-private-catalog-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-private-catalog-v1beta1</artifactId>
-  <version>0.5.0</version><!-- {x-version-update:proto-google-cloud-private-catalog-v1beta1:current} -->
+  <version>0.5.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-private-catalog-v1beta1:current} -->
   <name>proto-google-cloud-private-catalog-v1beta1</name>
   <description>Proto library for google-cloud-private-catalog</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-private-catalog-parent</artifactId>
-    <version>0.5.0</version><!-- {x-version-update:google-cloud-private-catalog:current} -->
+    <version>0.5.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-private-catalog:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-private-catalog/versions.txt b/java-private-catalog/versions.txt
index 4a8c9b53822f..4fc3550af054 100644
--- a/java-private-catalog/versions.txt
+++ b/java-private-catalog/versions.txt
@@ -1,6 +1,6 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-private-catalog:0.5.0:0.5.0
-grpc-google-cloud-private-catalog-v1beta1:0.5.0:0.5.0
-proto-google-cloud-private-catalog-v1beta1:0.5.0:0.5.0
+google-cloud-private-catalog:0.5.0:0.5.1-SNAPSHOT
+grpc-google-cloud-private-catalog-v1beta1:0.5.0:0.5.1-SNAPSHOT
+proto-google-cloud-private-catalog-v1beta1:0.5.0:0.5.1-SNAPSHOT