diff --git a/java-appengine-admin/google-cloud-appengine-admin-bom/pom.xml b/java-appengine-admin/google-cloud-appengine-admin-bom/pom.xml
index d631d1b3fd56..d740e38e6930 100644
--- a/java-appengine-admin/google-cloud-appengine-admin-bom/pom.xml
+++ b/java-appengine-admin/google-cloud-appengine-admin-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-appengine-admin-bom</artifactId>
-  <version>2.3.4</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+  <version>2.3.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -56,17 +56,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-appengine-admin</artifactId>
-        <version>2.3.4</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+        <version>2.3.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-appengine-admin-v1</artifactId>
-        <version>2.3.4</version><!-- {x-version-update:grpc-google-cloud-appengine-admin-v1:current} -->
+        <version>2.3.5-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-appengine-admin-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-appengine-admin-v1</artifactId>
-        <version>2.3.4</version><!-- {x-version-update:proto-google-cloud-appengine-admin-v1:current} -->
+        <version>2.3.5-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-appengine-admin-v1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/java-appengine-admin/google-cloud-appengine-admin/pom.xml b/java-appengine-admin/google-cloud-appengine-admin/pom.xml
index 86fc88888c08..49f4c9bb984e 100644
--- a/java-appengine-admin/google-cloud-appengine-admin/pom.xml
+++ b/java-appengine-admin/google-cloud-appengine-admin/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-appengine-admin</artifactId>
-  <version>2.3.4</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+  <version>2.3.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
   <packaging>jar</packaging>
   <name>Google App Engine Admin API</name>
   <url>https://github.com/googleapis/java-appengine-admin</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-appengine-admin-parent</artifactId>
-    <version>2.3.4</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+    <version>2.3.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-appengine-admin</site.installationModule>
diff --git a/java-appengine-admin/grpc-google-cloud-appengine-admin-v1/pom.xml b/java-appengine-admin/grpc-google-cloud-appengine-admin-v1/pom.xml
index 652058afc043..c60eb06bec1c 100644
--- a/java-appengine-admin/grpc-google-cloud-appengine-admin-v1/pom.xml
+++ b/java-appengine-admin/grpc-google-cloud-appengine-admin-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-appengine-admin-v1</artifactId>
-  <version>2.3.4</version><!-- {x-version-update:grpc-google-cloud-appengine-admin-v1:current} -->
+  <version>2.3.5-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-appengine-admin-v1:current} -->
   <name>grpc-google-cloud-appengine-admin-v1</name>
   <description>GRPC library for google-cloud-appengine-admin</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-appengine-admin-parent</artifactId>
-    <version>2.3.4</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+    <version>2.3.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-appengine-admin/pom.xml b/java-appengine-admin/pom.xml
index 9e38aac2b9e4..44f15e6fe73c 100644
--- a/java-appengine-admin/pom.xml
+++ b/java-appengine-admin/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-appengine-admin-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.3.4</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+  <version>2.3.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
   <name>Google App Engine Admin API Parent</name>
   <url>https://github.com/googleapis/java-appengine-admin</url>
   <description>
@@ -60,17 +60,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-appengine-admin</artifactId>
-        <version>2.3.4</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+        <version>2.3.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-appengine-admin-v1</artifactId>
-        <version>2.3.4</version><!-- {x-version-update:grpc-google-cloud-appengine-admin-v1:current} -->
+        <version>2.3.5-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-appengine-admin-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-appengine-admin-v1</artifactId>
-        <version>2.3.4</version><!-- {x-version-update:proto-google-cloud-appengine-admin-v1:current} -->
+        <version>2.3.5-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-appengine-admin-v1:current} -->
       </dependency>
 
       <dependency>
diff --git a/java-appengine-admin/proto-google-cloud-appengine-admin-v1/pom.xml b/java-appengine-admin/proto-google-cloud-appengine-admin-v1/pom.xml
index 2a1e3cb1f00c..1decd7907a63 100644
--- a/java-appengine-admin/proto-google-cloud-appengine-admin-v1/pom.xml
+++ b/java-appengine-admin/proto-google-cloud-appengine-admin-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-appengine-admin-v1</artifactId>
-  <version>2.3.4</version><!-- {x-version-update:proto-google-cloud-appengine-admin-v1:current} -->
+  <version>2.3.5-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-appengine-admin-v1:current} -->
   <name>proto-google-cloud-appengine-admin-v1</name>
   <description>Proto library for google-cloud-appengine-admin</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-appengine-admin-parent</artifactId>
-    <version>2.3.4</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
+    <version>2.3.5-SNAPSHOT</version><!-- {x-version-update:google-cloud-appengine-admin:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-appengine-admin/versions.txt b/java-appengine-admin/versions.txt
index 3538e92e2a75..f12666990f73 100644
--- a/java-appengine-admin/versions.txt
+++ b/java-appengine-admin/versions.txt
@@ -1,6 +1,6 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-appengine-admin:2.3.4:2.3.4
-grpc-google-cloud-appengine-admin-v1:2.3.4:2.3.4
-proto-google-cloud-appengine-admin-v1:2.3.4:2.3.4
+google-cloud-appengine-admin:2.3.4:2.3.5-SNAPSHOT
+grpc-google-cloud-appengine-admin-v1:2.3.4:2.3.5-SNAPSHOT
+proto-google-cloud-appengine-admin-v1:2.3.4:2.3.5-SNAPSHOT