diff --git a/java-bigqueryconnection/google-cloud-bigqueryconnection-bom/pom.xml b/java-bigqueryconnection/google-cloud-bigqueryconnection-bom/pom.xml
index 3d275d49a5db..e4199f91db10 100644
--- a/java-bigqueryconnection/google-cloud-bigqueryconnection-bom/pom.xml
+++ b/java-bigqueryconnection/google-cloud-bigqueryconnection-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-bigqueryconnection-bom</artifactId>
-  <version>2.5.3</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
+  <version>2.5.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -52,27 +52,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-bigqueryconnection</artifactId>
-        <version>2.5.3</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
+        <version>2.5.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-bigqueryconnection-v1</artifactId>
-        <version>2.5.3</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1:current} -->
+        <version>2.5.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-bigqueryconnection-v1beta1</artifactId>
-        <version>0.13.3</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1beta1:current} -->
+        <version>0.13.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-bigqueryconnection-v1</artifactId>
-        <version>2.5.3</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1:current} -->
+        <version>2.5.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-bigqueryconnection-v1beta1</artifactId>
-        <version>0.13.3</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1beta1:current} -->
+        <version>0.13.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1beta1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/java-bigqueryconnection/google-cloud-bigqueryconnection/pom.xml b/java-bigqueryconnection/google-cloud-bigqueryconnection/pom.xml
index abd57809f861..0ca7316921b3 100644
--- a/java-bigqueryconnection/google-cloud-bigqueryconnection/pom.xml
+++ b/java-bigqueryconnection/google-cloud-bigqueryconnection/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-bigqueryconnection</artifactId>
-  <version>2.5.3</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
+  <version>2.5.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud BigQuery Connections</name>
   <url>https://github.com/googleapis/java-bigqueryconnection</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigqueryconnection-parent</artifactId>
-    <version>2.5.3</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
+    <version>2.5.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-bigqueryconnection</site.installationModule>
diff --git a/java-bigqueryconnection/grpc-google-cloud-bigqueryconnection-v1/pom.xml b/java-bigqueryconnection/grpc-google-cloud-bigqueryconnection-v1/pom.xml
index d26457fc06e2..a276ffde5865 100644
--- a/java-bigqueryconnection/grpc-google-cloud-bigqueryconnection-v1/pom.xml
+++ b/java-bigqueryconnection/grpc-google-cloud-bigqueryconnection-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-bigqueryconnection-v1</artifactId>
-  <version>2.5.3</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1:current} -->
+  <version>2.5.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1:current} -->
   <name>grpc-google-cloud-bigqueryconnection-v1</name>
   <description>GRPC library for grpc-google-cloud-bigqueryconnection-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigqueryconnection-parent</artifactId>
-    <version>2.5.3</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
+    <version>2.5.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-bigqueryconnection/grpc-google-cloud-bigqueryconnection-v1beta1/pom.xml b/java-bigqueryconnection/grpc-google-cloud-bigqueryconnection-v1beta1/pom.xml
index 760a720ce0ab..053f8d2601bc 100644
--- a/java-bigqueryconnection/grpc-google-cloud-bigqueryconnection-v1beta1/pom.xml
+++ b/java-bigqueryconnection/grpc-google-cloud-bigqueryconnection-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-bigqueryconnection-v1beta1</artifactId>
-  <version>0.13.3</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1beta1:current} -->
+  <version>0.13.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1beta1:current} -->
   <name>grpc-google-cloud-bigqueryconnection-v1beta1</name>
   <description>GRPC library for grpc-google-cloud-bigqueryconnection-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigqueryconnection-parent</artifactId>
-    <version>2.5.3</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
+    <version>2.5.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-bigqueryconnection/pom.xml b/java-bigqueryconnection/pom.xml
index 467c4247a837..07aa5eab203d 100644
--- a/java-bigqueryconnection/pom.xml
+++ b/java-bigqueryconnection/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-bigqueryconnection-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.5.3</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
+  <version>2.5.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
   <name>Google Cloud BigQuery Connections Parent</name>
   <url>https://github.com/googleapis/java-bigqueryconnection</url>
   <description>
@@ -62,27 +62,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-bigqueryconnection</artifactId>
-        <version>2.5.3</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
+        <version>2.5.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-bigqueryconnection-v1</artifactId>
-        <version>2.5.3</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1:current} -->
+        <version>2.5.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-bigqueryconnection-v1</artifactId>
-        <version>2.5.3</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1:current} -->
+        <version>2.5.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-bigqueryconnection-v1beta1</artifactId>
-        <version>0.13.3</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1beta1:current} -->
+        <version>0.13.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-bigqueryconnection-v1beta1</artifactId>
-        <version>0.13.3</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1beta1:current} -->
+        <version>0.13.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-bigqueryconnection-v1beta1:current} -->
       </dependency>
 
       <dependency>
diff --git a/java-bigqueryconnection/proto-google-cloud-bigqueryconnection-v1/pom.xml b/java-bigqueryconnection/proto-google-cloud-bigqueryconnection-v1/pom.xml
index 1375c82418fa..80fa767c2dce 100644
--- a/java-bigqueryconnection/proto-google-cloud-bigqueryconnection-v1/pom.xml
+++ b/java-bigqueryconnection/proto-google-cloud-bigqueryconnection-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-bigqueryconnection-v1</artifactId>
-  <version>2.5.3</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1:current} -->
+  <version>2.5.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1:current} -->
   <name>proto-google-cloud-bigqueryconnection-v1</name>
   <description>PROTO library for proto-google-cloud-bigqueryconnection-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigqueryconnection-parent</artifactId>
-    <version>2.5.3</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
+    <version>2.5.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-bigqueryconnection/proto-google-cloud-bigqueryconnection-v1beta1/pom.xml b/java-bigqueryconnection/proto-google-cloud-bigqueryconnection-v1beta1/pom.xml
index 5f73b1f6c527..cd72875321db 100644
--- a/java-bigqueryconnection/proto-google-cloud-bigqueryconnection-v1beta1/pom.xml
+++ b/java-bigqueryconnection/proto-google-cloud-bigqueryconnection-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-bigqueryconnection-v1beta1</artifactId>
-  <version>0.13.3</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1beta1:current} -->
+  <version>0.13.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-bigqueryconnection-v1beta1:current} -->
   <name>proto-google-cloud-bigqueryconnection-v1beta1</name>
   <description>PROTO library for proto-google-cloud-bigqueryconnection-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-bigqueryconnection-parent</artifactId>
-    <version>2.5.3</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
+    <version>2.5.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-bigqueryconnection:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-bigqueryconnection/samples/snapshot/pom.xml b/java-bigqueryconnection/samples/snapshot/pom.xml
index 922d4b115251..b0a13adc3864 100644
--- a/java-bigqueryconnection/samples/snapshot/pom.xml
+++ b/java-bigqueryconnection/samples/snapshot/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigqueryconnection</artifactId>
-      <version>2.5.3</version>
+      <version>2.5.4-SNAPSHOT</version>
     </dependency>
     <!-- {x-version-update-end} -->
 
diff --git a/java-bigqueryconnection/versions.txt b/java-bigqueryconnection/versions.txt
index 3ab68b458600..17864260de3d 100644
--- a/java-bigqueryconnection/versions.txt
+++ b/java-bigqueryconnection/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-bigqueryconnection:2.5.3:2.5.3
-grpc-google-cloud-bigqueryconnection-v1:2.5.3:2.5.3
-grpc-google-cloud-bigqueryconnection-v1beta1:0.13.3:0.13.3
-proto-google-cloud-bigqueryconnection-v1:2.5.3:2.5.3
-proto-google-cloud-bigqueryconnection-v1beta1:0.13.3:0.13.3
+google-cloud-bigqueryconnection:2.5.3:2.5.4-SNAPSHOT
+grpc-google-cloud-bigqueryconnection-v1:2.5.3:2.5.4-SNAPSHOT
+grpc-google-cloud-bigqueryconnection-v1beta1:0.13.3:0.13.4-SNAPSHOT
+proto-google-cloud-bigqueryconnection-v1:2.5.3:2.5.4-SNAPSHOT
+proto-google-cloud-bigqueryconnection-v1beta1:0.13.3:0.13.4-SNAPSHOT