diff --git a/java-dialogflow/google-cloud-dialogflow-bom/pom.xml b/java-dialogflow/google-cloud-dialogflow-bom/pom.xml
index 2a931b2e23f8..852cb096cc59 100644
--- a/java-dialogflow/google-cloud-dialogflow-bom/pom.xml
+++ b/java-dialogflow/google-cloud-dialogflow-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-dialogflow-bom</artifactId>
-  <version>4.8.7</version><!-- {x-version-update:google-cloud-dialogflow:current} -->
+  <version>4.8.8-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -52,27 +52,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-dialogflow</artifactId>
-        <version>4.8.7</version><!-- {x-version-update:google-cloud-dialogflow:current} -->
+        <version>4.8.8-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-dialogflow-v2beta1</artifactId>
-        <version>0.106.7</version><!-- {x-version-update:grpc-google-cloud-dialogflow-v2beta1:current} -->
+        <version>0.106.8-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-dialogflow-v2beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-dialogflow-v2</artifactId>
-        <version>4.8.7</version><!-- {x-version-update:grpc-google-cloud-dialogflow-v2:current} -->
+        <version>4.8.8-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-dialogflow-v2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-dialogflow-v2</artifactId>
-        <version>4.8.7</version><!-- {x-version-update:proto-google-cloud-dialogflow-v2:current} -->
+        <version>4.8.8-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-dialogflow-v2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-dialogflow-v2beta1</artifactId>
-        <version>0.106.7</version><!-- {x-version-update:proto-google-cloud-dialogflow-v2beta1:current} -->
+        <version>0.106.8-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-dialogflow-v2beta1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/java-dialogflow/google-cloud-dialogflow/pom.xml b/java-dialogflow/google-cloud-dialogflow/pom.xml
index 834260e10e78..de30bb44b80b 100644
--- a/java-dialogflow/google-cloud-dialogflow/pom.xml
+++ b/java-dialogflow/google-cloud-dialogflow/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-dialogflow</artifactId>
-  <version>4.8.7</version><!-- {x-version-update:google-cloud-dialogflow:current} -->
+  <version>4.8.8-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Dialog Flow API</name>
   <url>https://github.com/googleapis/java-dialogflow</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-dialogflow-parent</artifactId>
-    <version>4.8.7</version><!-- {x-version-update:google-cloud-dialogflow:current} -->
+    <version>4.8.8-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-dialogflow</site.installationModule>
diff --git a/java-dialogflow/grpc-google-cloud-dialogflow-v2/pom.xml b/java-dialogflow/grpc-google-cloud-dialogflow-v2/pom.xml
index d7feac3fe573..acb412a10000 100644
--- a/java-dialogflow/grpc-google-cloud-dialogflow-v2/pom.xml
+++ b/java-dialogflow/grpc-google-cloud-dialogflow-v2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-dialogflow-v2</artifactId>
-  <version>4.8.7</version><!-- {x-version-update:grpc-google-cloud-dialogflow-v2:current} -->
+  <version>4.8.8-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-dialogflow-v2:current} -->
   <name>grpc-google-cloud-dialogflow-v2</name>
   <description>GRPC library for grpc-google-cloud-dialogflow-v2</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-dialogflow-parent</artifactId>
-    <version>4.8.7</version><!-- {x-version-update:google-cloud-dialogflow:current} -->
+    <version>4.8.8-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-dialogflow/grpc-google-cloud-dialogflow-v2beta1/pom.xml b/java-dialogflow/grpc-google-cloud-dialogflow-v2beta1/pom.xml
index 07c2235bc474..c87f518f820b 100644
--- a/java-dialogflow/grpc-google-cloud-dialogflow-v2beta1/pom.xml
+++ b/java-dialogflow/grpc-google-cloud-dialogflow-v2beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-dialogflow-v2beta1</artifactId>
-  <version>0.106.7</version><!-- {x-version-update:grpc-google-cloud-dialogflow-v2beta1:current} -->
+  <version>0.106.8-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-dialogflow-v2beta1:current} -->
   <name>grpc-google-cloud-dialogflow-v2beta1</name>
   <description>GRPC library for grpc-google-cloud-dialogflow-v2beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-dialogflow-parent</artifactId>
-    <version>4.8.7</version><!-- {x-version-update:google-cloud-dialogflow:current} -->
+    <version>4.8.8-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-dialogflow/pom.xml b/java-dialogflow/pom.xml
index da1b2ba0313b..2ebcb57591df 100644
--- a/java-dialogflow/pom.xml
+++ b/java-dialogflow/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-dialogflow-parent</artifactId>
   <packaging>pom</packaging>
-  <version>4.8.7</version><!-- {x-version-update:google-cloud-dialogflow:current} -->
+  <version>4.8.8-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow:current} -->
   <name>Google Cloud Dialog Flow API Parent</name>
   <url>https://github.com/googleapis/java-dialogflow</url>
   <description>
@@ -61,27 +61,27 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-dialogflow-v2</artifactId>
-        <version>4.8.7</version><!-- {x-version-update:proto-google-cloud-dialogflow-v2:current} -->
+        <version>4.8.8-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-dialogflow-v2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-dialogflow-v2beta1</artifactId>
-        <version>0.106.7</version><!-- {x-version-update:proto-google-cloud-dialogflow-v2beta1:current} -->
+        <version>0.106.8-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-dialogflow-v2beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-dialogflow-v2beta1</artifactId>
-        <version>0.106.7</version><!-- {x-version-update:grpc-google-cloud-dialogflow-v2beta1:current} -->
+        <version>0.106.8-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-dialogflow-v2beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-dialogflow-v2</artifactId>
-        <version>4.8.7</version><!-- {x-version-update:grpc-google-cloud-dialogflow-v2:current} -->
+        <version>4.8.8-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-dialogflow-v2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-dialogflow</artifactId>
-        <version>4.8.7</version><!-- {x-version-update:google-cloud-dialogflow:current} -->
+        <version>4.8.8-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
diff --git a/java-dialogflow/proto-google-cloud-dialogflow-v2/pom.xml b/java-dialogflow/proto-google-cloud-dialogflow-v2/pom.xml
index c5f3928939a8..7f321f8ac494 100644
--- a/java-dialogflow/proto-google-cloud-dialogflow-v2/pom.xml
+++ b/java-dialogflow/proto-google-cloud-dialogflow-v2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-dialogflow-v2</artifactId>
-  <version>4.8.7</version><!-- {x-version-update:proto-google-cloud-dialogflow-v2:current} -->
+  <version>4.8.8-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-dialogflow-v2:current} -->
   <name>proto-google-cloud-dialogflow-v2</name>
   <description>PROTO library for proto-google-cloud-dialogflow-v2</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-dialogflow-parent</artifactId>
-    <version>4.8.7</version><!-- {x-version-update:google-cloud-dialogflow:current} -->
+    <version>4.8.8-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-dialogflow/proto-google-cloud-dialogflow-v2beta1/pom.xml b/java-dialogflow/proto-google-cloud-dialogflow-v2beta1/pom.xml
index 6f0ad3b3a418..125a89b4a549 100644
--- a/java-dialogflow/proto-google-cloud-dialogflow-v2beta1/pom.xml
+++ b/java-dialogflow/proto-google-cloud-dialogflow-v2beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-dialogflow-v2beta1</artifactId>
-  <version>0.106.7</version><!-- {x-version-update:proto-google-cloud-dialogflow-v2beta1:current} -->
+  <version>0.106.8-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-dialogflow-v2beta1:current} -->
   <name>proto-google-cloud-dialogflow-v2beta1</name>
   <description>PROTO library for proto-google-cloud-dialogflow-v2beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-dialogflow-parent</artifactId>
-    <version>4.8.7</version><!-- {x-version-update:google-cloud-dialogflow:current} -->
+    <version>4.8.8-SNAPSHOT</version><!-- {x-version-update:google-cloud-dialogflow:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-dialogflow/versions.txt b/java-dialogflow/versions.txt
index f7e57d7f6003..af4a587f3974 100644
--- a/java-dialogflow/versions.txt
+++ b/java-dialogflow/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-dialogflow:4.8.7:4.8.7
-grpc-google-cloud-dialogflow-v2beta1:0.106.7:0.106.7
-grpc-google-cloud-dialogflow-v2:4.8.7:4.8.7
-proto-google-cloud-dialogflow-v2:4.8.7:4.8.7
-proto-google-cloud-dialogflow-v2beta1:0.106.7:0.106.7
+google-cloud-dialogflow:4.8.7:4.8.8-SNAPSHOT
+grpc-google-cloud-dialogflow-v2beta1:0.106.7:0.106.8-SNAPSHOT
+grpc-google-cloud-dialogflow-v2:4.8.7:4.8.8-SNAPSHOT
+proto-google-cloud-dialogflow-v2:4.8.7:4.8.8-SNAPSHOT
+proto-google-cloud-dialogflow-v2beta1:0.106.7:0.106.8-SNAPSHOT