diff --git a/java-recommender/google-cloud-recommender-bom/pom.xml b/java-recommender/google-cloud-recommender-bom/pom.xml
index 15c3ac1929d9..6ba1060bbc2c 100644
--- a/java-recommender/google-cloud-recommender-bom/pom.xml
+++ b/java-recommender/google-cloud-recommender-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-recommender-bom</artifactId>
-  <version>2.5.5</version><!-- {x-version-update:google-cloud-recommender:current} -->
+  <version>2.5.6-SNAPSHOT</version><!-- {x-version-update:google-cloud-recommender:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -52,27 +52,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-recommender</artifactId>
-        <version>2.5.5</version><!-- {x-version-update:google-cloud-recommender:current} -->
+        <version>2.5.6-SNAPSHOT</version><!-- {x-version-update:google-cloud-recommender:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-recommender-v1</artifactId>
-        <version>2.5.5</version><!-- {x-version-update:grpc-google-cloud-recommender-v1:current} -->
+        <version>2.5.6-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-recommender-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-recommender-v1beta1</artifactId>
-        <version>0.17.5</version><!-- {x-version-update:grpc-google-cloud-recommender-v1beta1:current} -->
+        <version>0.17.6-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-recommender-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-recommender-v1</artifactId>
-        <version>2.5.5</version><!-- {x-version-update:proto-google-cloud-recommender-v1:current} -->
+        <version>2.5.6-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-recommender-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-recommender-v1beta1</artifactId>
-        <version>0.17.5</version><!-- {x-version-update:proto-google-cloud-recommender-v1beta1:current} -->
+        <version>0.17.6-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-recommender-v1beta1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/java-recommender/google-cloud-recommender/pom.xml b/java-recommender/google-cloud-recommender/pom.xml
index 578f297bd864..857607312654 100644
--- a/java-recommender/google-cloud-recommender/pom.xml
+++ b/java-recommender/google-cloud-recommender/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-recommender</artifactId>
-  <version>2.5.5</version><!-- {x-version-update:google-cloud-recommender:current} -->
+  <version>2.5.6-SNAPSHOT</version><!-- {x-version-update:google-cloud-recommender:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Recommender</name>
   <url>https://github.com/googleapis/java-recommender</url>
@@ -13,7 +13,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-recommender-parent</artifactId>
-    <version>2.5.5</version><!-- {x-version-update:google-cloud-recommender:current} -->
+    <version>2.5.6-SNAPSHOT</version><!-- {x-version-update:google-cloud-recommender:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-recommender</site.installationModule>
diff --git a/java-recommender/grpc-google-cloud-recommender-v1/pom.xml b/java-recommender/grpc-google-cloud-recommender-v1/pom.xml
index 8ae420fbdcd6..88b018a6f8b3 100644
--- a/java-recommender/grpc-google-cloud-recommender-v1/pom.xml
+++ b/java-recommender/grpc-google-cloud-recommender-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-recommender-v1</artifactId>
-  <version>2.5.5</version><!-- {x-version-update:grpc-google-cloud-recommender-v1:current} -->
+  <version>2.5.6-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-recommender-v1:current} -->
   <name>grpc-google-cloud-recommender-v1</name>
   <description>GRPC library for grpc-google-cloud-recommender-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-recommender-parent</artifactId>
-    <version>2.5.5</version><!-- {x-version-update:google-cloud-recommender:current} -->
+    <version>2.5.6-SNAPSHOT</version><!-- {x-version-update:google-cloud-recommender:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-recommender/grpc-google-cloud-recommender-v1beta1/pom.xml b/java-recommender/grpc-google-cloud-recommender-v1beta1/pom.xml
index dfd06af5e15a..1e9131d56766 100644
--- a/java-recommender/grpc-google-cloud-recommender-v1beta1/pom.xml
+++ b/java-recommender/grpc-google-cloud-recommender-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-recommender-v1beta1</artifactId>
-  <version>0.17.5</version><!-- {x-version-update:grpc-google-cloud-recommender-v1beta1:current} -->
+  <version>0.17.6-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-recommender-v1beta1:current} -->
   <name>grpc-google-cloud-recommender-v1beta1</name>
   <description>GRPC library for grpc-google-cloud-recommender-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-recommender-parent</artifactId>
-    <version>2.5.5</version><!-- {x-version-update:google-cloud-recommender:current} -->
+    <version>2.5.6-SNAPSHOT</version><!-- {x-version-update:google-cloud-recommender:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-recommender/pom.xml b/java-recommender/pom.xml
index 893a1f53278f..790dc623670b 100644
--- a/java-recommender/pom.xml
+++ b/java-recommender/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-recommender-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.5.5</version><!-- {x-version-update:google-cloud-recommender:current} -->
+  <version>2.5.6-SNAPSHOT</version><!-- {x-version-update:google-cloud-recommender:current} -->
   <name>Google Cloud recommender Parent</name>
   <url>https://github.com/googleapis/java-recommender</url>
   <description>
@@ -60,27 +60,27 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-recommender-v1</artifactId>
-        <version>2.5.5</version><!-- {x-version-update:proto-google-cloud-recommender-v1:current} -->
+        <version>2.5.6-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-recommender-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-recommender</artifactId>
-        <version>2.5.5</version><!-- {x-version-update:google-cloud-recommender:current} -->
+        <version>2.5.6-SNAPSHOT</version><!-- {x-version-update:google-cloud-recommender:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-recommender-v1beta1</artifactId>
-        <version>0.17.5</version><!-- {x-version-update:proto-google-cloud-recommender-v1beta1:current} -->
+        <version>0.17.6-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-recommender-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-recommender-v1</artifactId>
-        <version>2.5.5</version><!-- {x-version-update:grpc-google-cloud-recommender-v1:current} -->
+        <version>2.5.6-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-recommender-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-recommender-v1beta1</artifactId>
-        <version>0.17.5</version><!-- {x-version-update:grpc-google-cloud-recommender-v1beta1:current} -->
+        <version>0.17.6-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-recommender-v1beta1:current} -->
       </dependency>
 
       <dependency>
diff --git a/java-recommender/proto-google-cloud-recommender-v1/pom.xml b/java-recommender/proto-google-cloud-recommender-v1/pom.xml
index 7abcccae168c..4856d637a28c 100644
--- a/java-recommender/proto-google-cloud-recommender-v1/pom.xml
+++ b/java-recommender/proto-google-cloud-recommender-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-recommender-v1</artifactId>
-  <version>2.5.5</version><!-- {x-version-update:proto-google-cloud-recommender-v1:current} -->
+  <version>2.5.6-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-recommender-v1:current} -->
   <name>proto-google-cloud-recommender-v1</name>
   <description>PROTO library for proto-google-cloud-recommender-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-recommender-parent</artifactId>
-    <version>2.5.5</version><!-- {x-version-update:google-cloud-recommender:current} -->
+    <version>2.5.6-SNAPSHOT</version><!-- {x-version-update:google-cloud-recommender:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-recommender/proto-google-cloud-recommender-v1beta1/pom.xml b/java-recommender/proto-google-cloud-recommender-v1beta1/pom.xml
index d9e2126734ab..d801a21fe460 100644
--- a/java-recommender/proto-google-cloud-recommender-v1beta1/pom.xml
+++ b/java-recommender/proto-google-cloud-recommender-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-recommender-v1beta1</artifactId>
-  <version>0.17.5</version><!-- {x-version-update:proto-google-cloud-recommender-v1beta1:current} -->
+  <version>0.17.6-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-recommender-v1beta1:current} -->
   <name>proto-google-cloud-recommender-v1beta1</name>
   <description>PROTO library for proto-google-cloud-recommender-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-recommender-parent</artifactId>
-    <version>2.5.5</version><!-- {x-version-update:google-cloud-recommender:current} -->
+    <version>2.5.6-SNAPSHOT</version><!-- {x-version-update:google-cloud-recommender:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-recommender/samples/snapshot/pom.xml b/java-recommender/samples/snapshot/pom.xml
index 8b76c7a8d81b..eab39deaf5dd 100644
--- a/java-recommender/samples/snapshot/pom.xml
+++ b/java-recommender/samples/snapshot/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-recommender</artifactId>
-      <version>2.5.5</version>
+      <version>2.5.6-SNAPSHOT</version>
     </dependency>
     <!-- {x-version-update-end} -->
 
diff --git a/java-recommender/versions.txt b/java-recommender/versions.txt
index 9718408fac31..88583b9c822f 100644
--- a/java-recommender/versions.txt
+++ b/java-recommender/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-recommender:2.5.5:2.5.5
-grpc-google-cloud-recommender-v1:2.5.5:2.5.5
-grpc-google-cloud-recommender-v1beta1:0.17.5:0.17.5
-proto-google-cloud-recommender-v1:2.5.5:2.5.5
-proto-google-cloud-recommender-v1beta1:0.17.5:0.17.5
+google-cloud-recommender:2.5.5:2.5.6-SNAPSHOT
+grpc-google-cloud-recommender-v1:2.5.5:2.5.6-SNAPSHOT
+grpc-google-cloud-recommender-v1beta1:0.17.5:0.17.6-SNAPSHOT
+proto-google-cloud-recommender-v1:2.5.5:2.5.6-SNAPSHOT
+proto-google-cloud-recommender-v1beta1:0.17.5:0.17.6-SNAPSHOT