diff --git a/java-service-control/google-cloud-service-control-bom/pom.xml b/java-service-control/google-cloud-service-control-bom/pom.xml
index 40eb781e1aeb..0ac448d827f4 100644
--- a/java-service-control/google-cloud-service-control-bom/pom.xml
+++ b/java-service-control/google-cloud-service-control-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-service-control-bom</artifactId>
-  <version>1.2.0</version><!-- {x-version-update:google-cloud-service-control:current} -->
+  <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-service-control:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -56,27 +56,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-service-control</artifactId>
-        <version>1.2.0</version><!-- {x-version-update:google-cloud-service-control:current} -->
+        <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-service-control:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-service-control-v1</artifactId>
-        <version>1.2.0</version><!-- {x-version-update:grpc-google-cloud-service-control-v1:current} -->
+        <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-service-control-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-service-control-v2</artifactId>
-        <version>1.2.0</version><!-- {x-version-update:grpc-google-cloud-service-control-v2:current} -->
+        <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-service-control-v2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-service-control-v1</artifactId>
-        <version>1.2.0</version><!-- {x-version-update:proto-google-cloud-service-control-v1:current} -->
+        <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-service-control-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-service-control-v2</artifactId>
-        <version>1.2.0</version><!-- {x-version-update:proto-google-cloud-service-control-v2:current} -->
+        <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-service-control-v2:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/java-service-control/google-cloud-service-control/pom.xml b/java-service-control/google-cloud-service-control/pom.xml
index c8c17aa41267..23de9f17f476 100644
--- a/java-service-control/google-cloud-service-control/pom.xml
+++ b/java-service-control/google-cloud-service-control/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-service-control</artifactId>
-  <version>1.2.0</version><!-- {x-version-update:google-cloud-service-control:current} -->
+  <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-service-control:current} -->
   <packaging>jar</packaging>
   <name>Google Service Control API</name>
   <url>https://github.com/googleapis/java-service-control</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-service-control-parent</artifactId>
-    <version>1.2.0</version><!-- {x-version-update:google-cloud-service-control:current} -->
+    <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-service-control:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-service-control</site.installationModule>
diff --git a/java-service-control/grpc-google-cloud-service-control-v1/pom.xml b/java-service-control/grpc-google-cloud-service-control-v1/pom.xml
index d8fb1a407e95..0bf787f826ab 100644
--- a/java-service-control/grpc-google-cloud-service-control-v1/pom.xml
+++ b/java-service-control/grpc-google-cloud-service-control-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-service-control-v1</artifactId>
-  <version>1.2.0</version><!-- {x-version-update:grpc-google-cloud-service-control-v1:current} -->
+  <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-service-control-v1:current} -->
   <name>grpc-google-cloud-service-control-v1</name>
   <description>GRPC library for google-cloud-service-control</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-service-control-parent</artifactId>
-    <version>1.2.0</version><!-- {x-version-update:google-cloud-service-control:current} -->
+    <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-service-control:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-service-control/grpc-google-cloud-service-control-v2/pom.xml b/java-service-control/grpc-google-cloud-service-control-v2/pom.xml
index 7de98fcade37..ddb2b81e75fe 100644
--- a/java-service-control/grpc-google-cloud-service-control-v2/pom.xml
+++ b/java-service-control/grpc-google-cloud-service-control-v2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-service-control-v2</artifactId>
-  <version>1.2.0</version><!-- {x-version-update:grpc-google-cloud-service-control-v2:current} -->
+  <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-service-control-v2:current} -->
   <name>grpc-google-cloud-service-control-v2</name>
   <description>GRPC library for google-cloud-service-control</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-service-control-parent</artifactId>
-    <version>1.2.0</version><!-- {x-version-update:google-cloud-service-control:current} -->
+    <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-service-control:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-service-control/pom.xml b/java-service-control/pom.xml
index 70d86b501743..2c3fe76a17cd 100644
--- a/java-service-control/pom.xml
+++ b/java-service-control/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-service-control-parent</artifactId>
   <packaging>pom</packaging>
-  <version>1.2.0</version><!-- {x-version-update:google-cloud-service-control:current} -->
+  <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-service-control:current} -->
   <name>Google Service Control API Parent</name>
   <url>https://github.com/googleapis/java-service-control</url>
   <description>
@@ -69,27 +69,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-service-control</artifactId>
-        <version>1.2.0</version><!-- {x-version-update:google-cloud-service-control:current} -->
+        <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-service-control:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-service-control-v2</artifactId>
-        <version>1.2.0</version><!-- {x-version-update:proto-google-cloud-service-control-v2:current} -->
+        <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-service-control-v2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-service-control-v2</artifactId>
-        <version>1.2.0</version><!-- {x-version-update:grpc-google-cloud-service-control-v2:current} -->
+        <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-service-control-v2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-service-control-v1</artifactId>
-        <version>1.2.0</version><!-- {x-version-update:grpc-google-cloud-service-control-v1:current} -->
+        <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-service-control-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-service-control-v1</artifactId>
-        <version>1.2.0</version><!-- {x-version-update:proto-google-cloud-service-control-v1:current} -->
+        <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-service-control-v1:current} -->
       </dependency>
 
       <dependency>
diff --git a/java-service-control/proto-google-cloud-service-control-v1/pom.xml b/java-service-control/proto-google-cloud-service-control-v1/pom.xml
index c0a1f1fa8147..36b3bc00dbc9 100644
--- a/java-service-control/proto-google-cloud-service-control-v1/pom.xml
+++ b/java-service-control/proto-google-cloud-service-control-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-service-control-v1</artifactId>
-  <version>1.2.0</version><!-- {x-version-update:proto-google-cloud-service-control-v1:current} -->
+  <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-service-control-v1:current} -->
   <name>proto-google-cloud-service-control-v1</name>
   <description>Proto library for google-cloud-service-control</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-service-control-parent</artifactId>
-    <version>1.2.0</version><!-- {x-version-update:google-cloud-service-control:current} -->
+    <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-service-control:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-service-control/proto-google-cloud-service-control-v2/pom.xml b/java-service-control/proto-google-cloud-service-control-v2/pom.xml
index bc7e5e9ea5b2..7d76437ac20e 100644
--- a/java-service-control/proto-google-cloud-service-control-v2/pom.xml
+++ b/java-service-control/proto-google-cloud-service-control-v2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-service-control-v2</artifactId>
-  <version>1.2.0</version><!-- {x-version-update:proto-google-cloud-service-control-v2:current} -->
+  <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-service-control-v2:current} -->
   <name>proto-google-cloud-service-control-v2</name>
   <description>Proto library for google-cloud-service-control</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-service-control-parent</artifactId>
-    <version>1.2.0</version><!-- {x-version-update:google-cloud-service-control:current} -->
+    <version>1.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-service-control:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-service-control/versions.txt b/java-service-control/versions.txt
index dff9ef1a17f2..0f9142095e0e 100644
--- a/java-service-control/versions.txt
+++ b/java-service-control/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-service-control:1.2.0:1.2.0
-grpc-google-cloud-service-control-v1:1.2.0:1.2.0
-proto-google-cloud-service-control-v1:1.2.0:1.2.0
-proto-google-cloud-service-control-v2:1.2.0:1.2.0
-grpc-google-cloud-service-control-v2:1.2.0:1.2.0
+google-cloud-service-control:1.2.0:1.2.1-SNAPSHOT
+grpc-google-cloud-service-control-v1:1.2.0:1.2.1-SNAPSHOT
+proto-google-cloud-service-control-v1:1.2.0:1.2.1-SNAPSHOT
+proto-google-cloud-service-control-v2:1.2.0:1.2.1-SNAPSHOT
+grpc-google-cloud-service-control-v2:1.2.0:1.2.1-SNAPSHOT