diff --git a/java-aiplatform/google-cloud-aiplatform-bom/pom.xml b/java-aiplatform/google-cloud-aiplatform-bom/pom.xml
index 811fa6545fbc..6459a16bfe5b 100644
--- a/java-aiplatform/google-cloud-aiplatform-bom/pom.xml
+++ b/java-aiplatform/google-cloud-aiplatform-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-aiplatform-bom</artifactId>
-  <version>2.9.8</version><!-- {x-version-update:google-cloud-aiplatform:current} -->
+  <version>2.9.9-SNAPSHOT</version><!-- {x-version-update:google-cloud-aiplatform:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -56,27 +56,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-aiplatform</artifactId>
-        <version>2.9.8</version><!-- {x-version-update:google-cloud-aiplatform:current} -->
+        <version>2.9.9-SNAPSHOT</version><!-- {x-version-update:google-cloud-aiplatform:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-aiplatform-v1</artifactId>
-        <version>2.9.8</version><!-- {x-version-update:grpc-google-cloud-aiplatform-v1:current} -->
+        <version>2.9.9-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-aiplatform-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-aiplatform-v1beta1</artifactId>
-        <version>0.15.8</version><!-- {x-version-update:grpc-google-cloud-aiplatform-v1beta1:current} -->
+        <version>0.15.9-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-aiplatform-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-aiplatform-v1</artifactId>
-        <version>2.9.8</version><!-- {x-version-update:proto-google-cloud-aiplatform-v1:current} -->
+        <version>2.9.9-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-aiplatform-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-aiplatform-v1beta1</artifactId>
-        <version>0.15.8</version><!-- {x-version-update:proto-google-cloud-aiplatform-v1beta1:current} -->
+        <version>0.15.9-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-aiplatform-v1beta1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/java-aiplatform/google-cloud-aiplatform/pom.xml b/java-aiplatform/google-cloud-aiplatform/pom.xml
index 618c501e363e..bbcc8559a2b4 100644
--- a/java-aiplatform/google-cloud-aiplatform/pom.xml
+++ b/java-aiplatform/google-cloud-aiplatform/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-aiplatform</artifactId>
-  <version>2.9.8</version><!-- {x-version-update:google-cloud-aiplatform:current} -->
+  <version>2.9.9-SNAPSHOT</version><!-- {x-version-update:google-cloud-aiplatform:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Vertex AI</name>
   <url>https://github.com/googleapis/java-aiplatform</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-aiplatform-parent</artifactId>
-    <version>2.9.8</version><!-- {x-version-update:google-cloud-aiplatform:current} -->
+    <version>2.9.9-SNAPSHOT</version><!-- {x-version-update:google-cloud-aiplatform:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-aiplatform</site.installationModule>
diff --git a/java-aiplatform/grpc-google-cloud-aiplatform-v1/pom.xml b/java-aiplatform/grpc-google-cloud-aiplatform-v1/pom.xml
index ce120fd51640..ec08d371442c 100644
--- a/java-aiplatform/grpc-google-cloud-aiplatform-v1/pom.xml
+++ b/java-aiplatform/grpc-google-cloud-aiplatform-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-aiplatform-v1</artifactId>
-  <version>2.9.8</version><!-- {x-version-update:grpc-google-cloud-aiplatform-v1:current} -->
+  <version>2.9.9-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-aiplatform-v1:current} -->
   <name>grpc-google-cloud-aiplatform-v1</name>
   <description>GRPC library for google-cloud-aiplatform</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-aiplatform-parent</artifactId>
-    <version>2.9.8</version><!-- {x-version-update:google-cloud-aiplatform:current} -->
+    <version>2.9.9-SNAPSHOT</version><!-- {x-version-update:google-cloud-aiplatform:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-aiplatform/grpc-google-cloud-aiplatform-v1beta1/pom.xml b/java-aiplatform/grpc-google-cloud-aiplatform-v1beta1/pom.xml
index 987fc1339571..1e9b3539ec6c 100644
--- a/java-aiplatform/grpc-google-cloud-aiplatform-v1beta1/pom.xml
+++ b/java-aiplatform/grpc-google-cloud-aiplatform-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-aiplatform-v1beta1</artifactId>
-  <version>0.15.8</version><!-- {x-version-update:grpc-google-cloud-aiplatform-v1beta1:current} -->
+  <version>0.15.9-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-aiplatform-v1beta1:current} -->
   <name>grpc-google-cloud-aiplatform-v1beta1</name>
   <description>GRPC library for google-cloud-aiplatform</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-aiplatform-parent</artifactId>
-    <version>2.9.8</version><!-- {x-version-update:google-cloud-aiplatform:current} -->
+    <version>2.9.9-SNAPSHOT</version><!-- {x-version-update:google-cloud-aiplatform:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-aiplatform/pom.xml b/java-aiplatform/pom.xml
index 00aada57bfe1..286273ebe91a 100644
--- a/java-aiplatform/pom.xml
+++ b/java-aiplatform/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-aiplatform-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.9.8</version><!-- {x-version-update:google-cloud-aiplatform:current} -->
+  <version>2.9.9-SNAPSHOT</version><!-- {x-version-update:google-cloud-aiplatform:current} -->
   <name>Google Cloud Vertex AI Parent</name>
   <url>https://github.com/googleapis/java-</url>
   <description>
@@ -61,27 +61,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-aiplatform</artifactId>
-        <version>2.9.8</version><!-- {x-version-update:google-cloud-aiplatform:current} -->
+        <version>2.9.9-SNAPSHOT</version><!-- {x-version-update:google-cloud-aiplatform:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-aiplatform-v1</artifactId>
-        <version>2.9.8</version><!-- {x-version-update:proto-google-cloud-aiplatform-v1:current} -->
+        <version>2.9.9-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-aiplatform-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-aiplatform-v1beta1</artifactId>
-        <version>0.15.8</version><!-- {x-version-update:proto-google-cloud-aiplatform-v1beta1:current} -->
+        <version>0.15.9-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-aiplatform-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-aiplatform-v1</artifactId>
-        <version>2.9.8</version><!-- {x-version-update:grpc-google-cloud-aiplatform-v1:current} -->
+        <version>2.9.9-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-aiplatform-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-aiplatform-v1beta1</artifactId>
-        <version>0.15.8</version><!-- {x-version-update:grpc-google-cloud-aiplatform-v1beta1:current} -->
+        <version>0.15.9-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-aiplatform-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1/pom.xml b/java-aiplatform/proto-google-cloud-aiplatform-v1/pom.xml
index ca26345c83b9..805828ec38eb 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1/pom.xml
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-aiplatform-v1</artifactId>
-  <version>2.9.8</version><!-- {x-version-update:proto-google-cloud-aiplatform-v1:current} -->
+  <version>2.9.9-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-aiplatform-v1:current} -->
   <name>proto-google-cloud-aiplatform-v1</name>
   <description>Proto library for google-cloud-aiplatform</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-aiplatform-parent</artifactId>
-    <version>2.9.8</version><!-- {x-version-update:google-cloud-aiplatform:current} -->
+    <version>2.9.9-SNAPSHOT</version><!-- {x-version-update:google-cloud-aiplatform:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/pom.xml b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/pom.xml
index 6b2f33899d05..f59c07cfad16 100644
--- a/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/pom.xml
+++ b/java-aiplatform/proto-google-cloud-aiplatform-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-aiplatform-v1beta1</artifactId>
-  <version>0.15.8</version><!-- {x-version-update:proto-google-cloud-aiplatform-v1beta1:current} -->
+  <version>0.15.9-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-aiplatform-v1beta1:current} -->
   <name>proto-google-cloud-aiplatform-v1beta1</name>
   <description>Proto library for google-cloud-aiplatform</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-aiplatform-parent</artifactId>
-    <version>2.9.8</version><!-- {x-version-update:google-cloud-aiplatform:current} -->
+    <version>2.9.9-SNAPSHOT</version><!-- {x-version-update:google-cloud-aiplatform:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-aiplatform/samples/snapshot/pom.xml b/java-aiplatform/samples/snapshot/pom.xml
index cdf9eb8c869e..8d3ceef37907 100644
--- a/java-aiplatform/samples/snapshot/pom.xml
+++ b/java-aiplatform/samples/snapshot/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-aiplatform</artifactId>
-      <version>2.9.8</version>
+      <version>2.9.9-SNAPSHOT</version>
     </dependency>
   <!-- {x-version-update-end} -->
     <dependency>
diff --git a/java-aiplatform/versions.txt b/java-aiplatform/versions.txt
index f7f1fd84f9ce..6f20e115868a 100644
--- a/java-aiplatform/versions.txt
+++ b/java-aiplatform/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-aiplatform:2.9.8:2.9.8
-grpc-google-cloud-aiplatform-v1:2.9.8:2.9.8
-grpc-google-cloud-aiplatform-v1beta1:0.15.8:0.15.8
-proto-google-cloud-aiplatform-v1:2.9.8:2.9.8
-proto-google-cloud-aiplatform-v1beta1:0.15.8:0.15.8
+google-cloud-aiplatform:2.9.8:2.9.9-SNAPSHOT
+grpc-google-cloud-aiplatform-v1:2.9.8:2.9.9-SNAPSHOT
+grpc-google-cloud-aiplatform-v1beta1:0.15.8:0.15.9-SNAPSHOT
+proto-google-cloud-aiplatform-v1:2.9.8:2.9.9-SNAPSHOT
+proto-google-cloud-aiplatform-v1beta1:0.15.8:0.15.9-SNAPSHOT