diff --git a/java-trace/google-cloud-trace-bom/pom.xml b/java-trace/google-cloud-trace-bom/pom.xml
index 0404eaa03aed..b51825450b3c 100644
--- a/java-trace/google-cloud-trace-bom/pom.xml
+++ b/java-trace/google-cloud-trace-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-trace-bom</artifactId>
-  <version>2.2.0</version><!-- {x-version-update:google-cloud-trace:current} -->
+  <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-trace:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -52,27 +52,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-trace</artifactId>
-        <version>2.2.0</version><!-- {x-version-update:google-cloud-trace:current} -->
+        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-trace:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-trace-v1</artifactId>
-        <version>2.2.0</version><!-- {x-version-update:grpc-google-cloud-trace-v1:current} -->
+        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-trace-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-trace-v2</artifactId>
-        <version>2.2.0</version><!-- {x-version-update:grpc-google-cloud-trace-v2:current} -->
+        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-trace-v2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-trace-v1</artifactId>
-        <version>2.2.0</version><!-- {x-version-update:proto-google-cloud-trace-v1:current} -->
+        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-trace-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-trace-v2</artifactId>
-        <version>2.2.0</version><!-- {x-version-update:proto-google-cloud-trace-v2:current} -->
+        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-trace-v2:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/java-trace/google-cloud-trace/pom.xml b/java-trace/google-cloud-trace/pom.xml
index f4db3832eca1..4e8b85e08aa6 100644
--- a/java-trace/google-cloud-trace/pom.xml
+++ b/java-trace/google-cloud-trace/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-trace</artifactId>
-  <version>2.2.0</version><!-- {x-version-update:google-cloud-trace:current} -->
+  <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-trace:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Trace</name>
   <url>https://github.com/googleapis/java-trace</url>
@@ -13,7 +13,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-trace-parent</artifactId>
-    <version>2.2.0</version><!-- {x-version-update:google-cloud-trace:current} -->
+    <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-trace:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-trace</site.installationModule>
diff --git a/java-trace/grpc-google-cloud-trace-v1/pom.xml b/java-trace/grpc-google-cloud-trace-v1/pom.xml
index 179fdf1c4b46..baa55a962d79 100644
--- a/java-trace/grpc-google-cloud-trace-v1/pom.xml
+++ b/java-trace/grpc-google-cloud-trace-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-trace-v1</artifactId>
-  <version>2.2.0</version><!-- {x-version-update:grpc-google-cloud-trace-v1:current} -->
+  <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-trace-v1:current} -->
   <name>grpc-google-cloud-trace-v1</name>
   <description>GRPC library for grpc-google-cloud-trace-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-trace-parent</artifactId>
-    <version>2.2.0</version><!-- {x-version-update:google-cloud-trace:current} -->
+    <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-trace:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-trace/grpc-google-cloud-trace-v2/pom.xml b/java-trace/grpc-google-cloud-trace-v2/pom.xml
index 37302d4f468f..00f85307ae1f 100644
--- a/java-trace/grpc-google-cloud-trace-v2/pom.xml
+++ b/java-trace/grpc-google-cloud-trace-v2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-trace-v2</artifactId>
-  <version>2.2.0</version><!-- {x-version-update:grpc-google-cloud-trace-v2:current} -->
+  <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-trace-v2:current} -->
   <name>grpc-google-cloud-trace-v2</name>
   <description>GRPC library for grpc-google-cloud-trace-v2</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-trace-parent</artifactId>
-    <version>2.2.0</version><!-- {x-version-update:google-cloud-trace:current} -->
+    <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-trace:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-trace/pom.xml b/java-trace/pom.xml
index 10cb2786e52d..a9bd6efe9d5d 100644
--- a/java-trace/pom.xml
+++ b/java-trace/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-trace-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.2.0</version><!-- {x-version-update:google-cloud-trace:current} -->
+  <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-trace:current} -->
   <name>Google Cloud Trace Parent</name>
   <url>https://github.com/googleapis/java-core</url>
   <description>
@@ -149,27 +149,27 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-trace-v1</artifactId>
-        <version>2.2.0</version><!-- {x-version-update:proto-google-cloud-trace-v1:current} -->
+        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-trace-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-trace</artifactId>
-        <version>2.2.0</version><!-- {x-version-update:google-cloud-trace:current} -->
+        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-trace:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-trace-v2</artifactId>
-        <version>2.2.0</version><!-- {x-version-update:proto-google-cloud-trace-v2:current} -->
+        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-trace-v2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-trace-v1</artifactId>
-        <version>2.2.0</version><!-- {x-version-update:grpc-google-cloud-trace-v1:current} -->
+        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-trace-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-trace-v2</artifactId>
-        <version>2.2.0</version><!-- {x-version-update:grpc-google-cloud-trace-v2:current} -->
+        <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-trace-v2:current} -->
       </dependency>
 
       <dependency>
diff --git a/java-trace/proto-google-cloud-trace-v1/pom.xml b/java-trace/proto-google-cloud-trace-v1/pom.xml
index 79970b344e15..6c96cc6f5980 100644
--- a/java-trace/proto-google-cloud-trace-v1/pom.xml
+++ b/java-trace/proto-google-cloud-trace-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-trace-v1</artifactId>
-  <version>2.2.0</version><!-- {x-version-update:proto-google-cloud-trace-v1:current} -->
+  <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-trace-v1:current} -->
   <name>proto-google-cloud-trace-v1</name>
   <description>PROTO library for proto-google-cloud-trace-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-trace-parent</artifactId>
-    <version>2.2.0</version><!-- {x-version-update:google-cloud-trace:current} -->
+    <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-trace:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-trace/proto-google-cloud-trace-v2/pom.xml b/java-trace/proto-google-cloud-trace-v2/pom.xml
index 34b64775c951..b45b9624135f 100644
--- a/java-trace/proto-google-cloud-trace-v2/pom.xml
+++ b/java-trace/proto-google-cloud-trace-v2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-trace-v2</artifactId>
-  <version>2.2.0</version><!-- {x-version-update:proto-google-cloud-trace-v2:current} -->
+  <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-trace-v2:current} -->
   <name>proto-google-cloud-trace-v2</name>
   <description>PROTO library for proto-google-cloud-trace-v2</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-trace-parent</artifactId>
-    <version>2.2.0</version><!-- {x-version-update:google-cloud-trace:current} -->
+    <version>2.2.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-trace:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-trace/samples/snapshot/pom.xml b/java-trace/samples/snapshot/pom.xml
index 6ba9bf6dc5f2..a6387908a105 100644
--- a/java-trace/samples/snapshot/pom.xml
+++ b/java-trace/samples/snapshot/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-trace</artifactId>
-      <version>2.2.0</version>
+      <version>2.2.1-SNAPSHOT</version>
     </dependency>
     <!-- {x-version-update-end} -->
 
diff --git a/java-trace/versions.txt b/java-trace/versions.txt
index 651e5ea889ee..4d22b35036b5 100644
--- a/java-trace/versions.txt
+++ b/java-trace/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-trace:2.2.0:2.2.0
-grpc-google-cloud-trace-v1:2.2.0:2.2.0
-grpc-google-cloud-trace-v2:2.2.0:2.2.0
-proto-google-cloud-trace-v1:2.2.0:2.2.0
-proto-google-cloud-trace-v2:2.2.0:2.2.0
+google-cloud-trace:2.2.0:2.2.1-SNAPSHOT
+grpc-google-cloud-trace-v1:2.2.0:2.2.1-SNAPSHOT
+grpc-google-cloud-trace-v2:2.2.0:2.2.1-SNAPSHOT
+proto-google-cloud-trace-v1:2.2.0:2.2.1-SNAPSHOT
+proto-google-cloud-trace-v2:2.2.0:2.2.1-SNAPSHOT