diff --git a/java-common-protos/grpc-google-common-protos/pom.xml b/java-common-protos/grpc-google-common-protos/pom.xml
index bbd84d1d35..d3f662c7ae 100644
--- a/java-common-protos/grpc-google-common-protos/pom.xml
+++ b/java-common-protos/grpc-google-common-protos/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-common-protos</artifactId>
-  <version>2.9.0</version><!-- {x-version-update:proto-google-common-protos:current} -->
+  <version>2.9.1-SNAPSHOT</version><!-- {x-version-update:proto-google-common-protos:current} -->
   <name>grpc-google-common-protos</name>
   <description>GRPC library for grpc-google-common-protos</description>
   <parent>
     <groupId>com.google.api.grpc</groupId>
     <artifactId>google-common-protos-parent</artifactId>
-    <version>2.9.0</version><!-- {x-version-update:proto-google-common-protos:current} -->
+    <version>2.9.1-SNAPSHOT</version><!-- {x-version-update:proto-google-common-protos:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-common-protos/pom.xml b/java-common-protos/pom.xml
index 93dfbd25aa..bffe498c1a 100644
--- a/java-common-protos/pom.xml
+++ b/java-common-protos/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.api.grpc</groupId>
   <artifactId>google-common-protos-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.9.0</version><!-- {x-version-update:proto-google-common-protos:current} -->
+  <version>2.9.1-SNAPSHOT</version><!-- {x-version-update:proto-google-common-protos:current} -->
   <name>Google Common Protos Parent</name>
   <url>https://github.com/googleapis/java-iam</url>
   <description>
@@ -81,7 +81,7 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-common-protos</artifactId>
-        <version>2.9.0</version><!-- {x-version-update:grpc-google-common-protos:current} -->
+        <version>2.9.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-common-protos:current} -->
       </dependency>
       <dependency>
         <groupId>io.grpc</groupId>
@@ -93,7 +93,7 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-common-protos</artifactId>
-        <version>2.9.0</version><!-- {x-version-update:proto-google-common-protos:current} -->
+        <version>2.9.1-SNAPSHOT</version><!-- {x-version-update:proto-google-common-protos:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.guava</groupId>
diff --git a/java-common-protos/proto-google-common-protos/pom.xml b/java-common-protos/proto-google-common-protos/pom.xml
index 5346a967e6..0e0ed12d79 100644
--- a/java-common-protos/proto-google-common-protos/pom.xml
+++ b/java-common-protos/proto-google-common-protos/pom.xml
@@ -3,13 +3,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-common-protos</artifactId>
-  <version>2.9.0</version><!-- {x-version-update:proto-google-common-protos:current} -->
+  <version>2.9.1-SNAPSHOT</version><!-- {x-version-update:proto-google-common-protos:current} -->
   <name>proto-google-common-protos</name>
   <description>PROTO library for proto-google-common-protos</description>
   <parent>
     <groupId>com.google.api.grpc</groupId>
     <artifactId>google-common-protos-parent</artifactId>
-    <version>2.9.0</version><!-- {x-version-update:proto-google-common-protos:current} -->
+    <version>2.9.1-SNAPSHOT</version><!-- {x-version-update:proto-google-common-protos:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-common-protos/versions.txt b/java-common-protos/versions.txt
index 355ce4cce5..f4a79654c9 100644
--- a/java-common-protos/versions.txt
+++ b/java-common-protos/versions.txt
@@ -1,5 +1,5 @@
 # Format:
 # module:released-version:current-version
 
-proto-google-common-protos:2.9.0:2.9.0
-grpc-google-common-protos:2.9.0:2.9.0
+proto-google-common-protos:2.9.0:2.9.1-SNAPSHOT
+grpc-google-common-protos:2.9.0:2.9.1-SNAPSHOT