diff --git a/java-certificate-manager/google-cloud-certificate-manager-bom/pom.xml b/java-certificate-manager/google-cloud-certificate-manager-bom/pom.xml
index 9680bcf69407..1d78fb5a68b3 100644
--- a/java-certificate-manager/google-cloud-certificate-manager-bom/pom.xml
+++ b/java-certificate-manager/google-cloud-certificate-manager-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-certificate-manager-bom</artifactId>
-  <version>0.5.3</version><!-- {x-version-update:google-cloud-certificate-manager:current} -->
+  <version>0.5.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-certificate-manager:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -65,17 +65,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-certificate-manager</artifactId>
-        <version>0.5.3</version><!-- {x-version-update:google-cloud-certificate-manager:current} -->
+        <version>0.5.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-certificate-manager:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-certificate-manager-v1</artifactId>
-        <version>0.5.3</version><!-- {x-version-update:grpc-google-cloud-certificate-manager-v1:current} -->
+        <version>0.5.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-certificate-manager-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-certificate-manager-v1</artifactId>
-        <version>0.5.3</version><!-- {x-version-update:proto-google-cloud-certificate-manager-v1:current} -->
+        <version>0.5.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-certificate-manager-v1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/java-certificate-manager/google-cloud-certificate-manager/pom.xml b/java-certificate-manager/google-cloud-certificate-manager/pom.xml
index 777d084003c7..c08687f6c0ba 100644
--- a/java-certificate-manager/google-cloud-certificate-manager/pom.xml
+++ b/java-certificate-manager/google-cloud-certificate-manager/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-certificate-manager</artifactId>
-  <version>0.5.3</version><!-- {x-version-update:google-cloud-certificate-manager:current} -->
+  <version>0.5.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-certificate-manager:current} -->
   <packaging>jar</packaging>
   <name>Google Certificate Manager</name>
   <url>https://github.com/googleapis/java-certificate-manager</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-certificate-manager-parent</artifactId>
-    <version>0.5.3</version><!-- {x-version-update:google-cloud-certificate-manager:current} -->
+    <version>0.5.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-certificate-manager:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-certificate-manager</site.installationModule>
diff --git a/java-certificate-manager/grpc-google-cloud-certificate-manager-v1/pom.xml b/java-certificate-manager/grpc-google-cloud-certificate-manager-v1/pom.xml
index 1e5e3feb6cf7..6c2b32f99884 100644
--- a/java-certificate-manager/grpc-google-cloud-certificate-manager-v1/pom.xml
+++ b/java-certificate-manager/grpc-google-cloud-certificate-manager-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-certificate-manager-v1</artifactId>
-  <version>0.5.3</version><!-- {x-version-update:grpc-google-cloud-certificate-manager-v1:current} -->
+  <version>0.5.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-certificate-manager-v1:current} -->
   <name>grpc-google-cloud-certificate-manager-v1</name>
   <description>GRPC library for google-cloud-certificate-manager</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-certificate-manager-parent</artifactId>
-    <version>0.5.3</version><!-- {x-version-update:google-cloud-certificate-manager:current} -->
+    <version>0.5.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-certificate-manager:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-certificate-manager/pom.xml b/java-certificate-manager/pom.xml
index b9902d780666..5decbcd66b84 100644
--- a/java-certificate-manager/pom.xml
+++ b/java-certificate-manager/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-certificate-manager-parent</artifactId>
   <packaging>pom</packaging>
-  <version>0.5.3</version><!-- {x-version-update:google-cloud-certificate-manager:current} -->
+  <version>0.5.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-certificate-manager:current} -->
   <name>Google Certificate Manager Parent</name>
   <url>https://github.com/googleapis/java-certificate-manager</url>
   <description>
@@ -69,17 +69,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-certificate-manager</artifactId>
-        <version>0.5.3</version><!-- {x-version-update:google-cloud-certificate-manager:current} -->
+        <version>0.5.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-certificate-manager:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-certificate-manager-v1</artifactId>
-        <version>0.5.3</version><!-- {x-version-update:grpc-google-cloud-certificate-manager-v1:current} -->
+        <version>0.5.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-certificate-manager-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-certificate-manager-v1</artifactId>
-        <version>0.5.3</version><!-- {x-version-update:proto-google-cloud-certificate-manager-v1:current} -->
+        <version>0.5.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-certificate-manager-v1:current} -->
       </dependency>
 
       <dependency>
diff --git a/java-certificate-manager/proto-google-cloud-certificate-manager-v1/pom.xml b/java-certificate-manager/proto-google-cloud-certificate-manager-v1/pom.xml
index 7b9b17c49136..dd031ef2f1db 100644
--- a/java-certificate-manager/proto-google-cloud-certificate-manager-v1/pom.xml
+++ b/java-certificate-manager/proto-google-cloud-certificate-manager-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-certificate-manager-v1</artifactId>
-  <version>0.5.3</version><!-- {x-version-update:proto-google-cloud-certificate-manager-v1:current} -->
+  <version>0.5.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-certificate-manager-v1:current} -->
   <name>proto-google-cloud-certificate-manager-v1</name>
   <description>Proto library for google-cloud-certificate-manager</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-certificate-manager-parent</artifactId>
-    <version>0.5.3</version><!-- {x-version-update:google-cloud-certificate-manager:current} -->
+    <version>0.5.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-certificate-manager:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-certificate-manager/samples/snapshot/pom.xml b/java-certificate-manager/samples/snapshot/pom.xml
index dd58a1ad0fba..f600266ab004 100644
--- a/java-certificate-manager/samples/snapshot/pom.xml
+++ b/java-certificate-manager/samples/snapshot/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-certificate-manager</artifactId>
-      <version>0.5.3</version>
+      <version>0.5.4-SNAPSHOT</version>
     </dependency>
     <!-- {x-version-update-end} -->
 
diff --git a/java-certificate-manager/versions.txt b/java-certificate-manager/versions.txt
index 57eacbeb4564..3dd30cf754a5 100644
--- a/java-certificate-manager/versions.txt
+++ b/java-certificate-manager/versions.txt
@@ -1,6 +1,6 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-certificate-manager:0.5.3:0.5.3
-proto-google-cloud-certificate-manager-v1:0.5.3:0.5.3
-grpc-google-cloud-certificate-manager-v1:0.5.3:0.5.3
+google-cloud-certificate-manager:0.5.3:0.5.4-SNAPSHOT
+proto-google-cloud-certificate-manager-v1:0.5.3:0.5.4-SNAPSHOT
+grpc-google-cloud-certificate-manager-v1:0.5.3:0.5.4-SNAPSHOT