diff --git a/java-datacatalog/google-cloud-datacatalog-bom/pom.xml b/java-datacatalog/google-cloud-datacatalog-bom/pom.xml
index 4380df1784ef..9f29702531e5 100644
--- a/java-datacatalog/google-cloud-datacatalog-bom/pom.xml
+++ b/java-datacatalog/google-cloud-datacatalog-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-datacatalog-bom</artifactId>
-  <version>1.8.3</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+  <version>1.8.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -52,27 +52,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-datacatalog</artifactId>
-        <version>1.8.3</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+        <version>1.8.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-datacatalog-v1</artifactId>
-        <version>1.8.3</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1:current} -->
+        <version>1.8.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-datacatalog-v1beta1</artifactId>
-        <version>0.45.3</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1beta1:current} -->
+        <version>0.45.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-datacatalog-v1</artifactId>
-        <version>1.8.3</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1:current} -->
+        <version>1.8.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-datacatalog-v1beta1</artifactId>
-        <version>0.45.3</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1beta1:current} -->
+        <version>0.45.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1beta1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/java-datacatalog/google-cloud-datacatalog/pom.xml b/java-datacatalog/google-cloud-datacatalog/pom.xml
index eaccea4d8a84..ecae88d7aff1 100644
--- a/java-datacatalog/google-cloud-datacatalog/pom.xml
+++ b/java-datacatalog/google-cloud-datacatalog/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-datacatalog</artifactId>
-  <version>1.8.3</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+  <version>1.8.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Data Catalog</name>
   <url>https://github.com/googleapis/java-datacatalog</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-datacatalog-parent</artifactId>
-    <version>1.8.3</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+    <version>1.8.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-datacatalog</site.installationModule>
diff --git a/java-datacatalog/grpc-google-cloud-datacatalog-v1/pom.xml b/java-datacatalog/grpc-google-cloud-datacatalog-v1/pom.xml
index c420314edfeb..d3de23b767f3 100644
--- a/java-datacatalog/grpc-google-cloud-datacatalog-v1/pom.xml
+++ b/java-datacatalog/grpc-google-cloud-datacatalog-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-datacatalog-v1</artifactId>
-  <version>1.8.3</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1:current} -->
+  <version>1.8.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1:current} -->
   <name>grpc-google-cloud-datacatalog-v1</name>
   <description>GRPC library for grpc-google-cloud-datacatalog-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-datacatalog-parent</artifactId>
-    <version>1.8.3</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+    <version>1.8.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-datacatalog/grpc-google-cloud-datacatalog-v1beta1/pom.xml b/java-datacatalog/grpc-google-cloud-datacatalog-v1beta1/pom.xml
index b86b4b91b938..db2052f41fa7 100644
--- a/java-datacatalog/grpc-google-cloud-datacatalog-v1beta1/pom.xml
+++ b/java-datacatalog/grpc-google-cloud-datacatalog-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-datacatalog-v1beta1</artifactId>
-  <version>0.45.3</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1beta1:current} -->
+  <version>0.45.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1beta1:current} -->
   <name>grpc-google-cloud-datacatalog-v1beta1</name>
   <description>GRPC library for grpc-google-cloud-datacatalog-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-datacatalog-parent</artifactId>
-    <version>1.8.3</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+    <version>1.8.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-datacatalog/pom.xml b/java-datacatalog/pom.xml
index fec48db08e3f..e5506af2a4bf 100644
--- a/java-datacatalog/pom.xml
+++ b/java-datacatalog/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-datacatalog-parent</artifactId>
   <packaging>pom</packaging>
-  <version>1.8.3</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+  <version>1.8.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
   <name>Google Cloud Data Catalog Parent</name>
   <url>https://github.com/googleapis/java-datacatalog</url>
   <description>
@@ -61,27 +61,27 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-datacatalog-v1</artifactId>
-        <version>1.8.3</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1:current} -->
+        <version>1.8.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-datacatalog-v1beta1</artifactId>
-        <version>0.45.3</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1beta1:current} -->
+        <version>0.45.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-datacatalog-v1</artifactId>
-        <version>1.8.3</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1:current} -->
+        <version>1.8.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-datacatalog-v1beta1</artifactId>
-        <version>0.45.3</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1beta1:current} -->
+        <version>0.45.4-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-datacatalog-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-datacatalog</artifactId>
-        <version>1.8.3</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+        <version>1.8.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
       </dependency>
 
       <dependency>
diff --git a/java-datacatalog/proto-google-cloud-datacatalog-v1/pom.xml b/java-datacatalog/proto-google-cloud-datacatalog-v1/pom.xml
index 751781f84067..a569518a8ab5 100644
--- a/java-datacatalog/proto-google-cloud-datacatalog-v1/pom.xml
+++ b/java-datacatalog/proto-google-cloud-datacatalog-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-datacatalog-v1</artifactId>
-  <version>1.8.3</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1:current} -->
+  <version>1.8.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1:current} -->
   <name>proto-google-cloud-datacatalog-v1</name>
   <description>PROTO library for proto-google-cloud-datacatalog-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-datacatalog-parent</artifactId>
-    <version>1.8.3</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+    <version>1.8.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-datacatalog/proto-google-cloud-datacatalog-v1beta1/pom.xml b/java-datacatalog/proto-google-cloud-datacatalog-v1beta1/pom.xml
index ed38d9c97ab3..92e98786b27d 100644
--- a/java-datacatalog/proto-google-cloud-datacatalog-v1beta1/pom.xml
+++ b/java-datacatalog/proto-google-cloud-datacatalog-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-datacatalog-v1beta1</artifactId>
-  <version>0.45.3</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1beta1:current} -->
+  <version>0.45.4-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-datacatalog-v1beta1:current} -->
   <name>proto-google-cloud-datacatalog-v1beta1</name>
   <description>PROTO library for proto-google-cloud-datacatalog-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-datacatalog-parent</artifactId>
-    <version>1.8.3</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
+    <version>1.8.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-datacatalog:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/java-datacatalog/versions.txt b/java-datacatalog/versions.txt
index ae4bdd849b4e..289212ce3057 100644
--- a/java-datacatalog/versions.txt
+++ b/java-datacatalog/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-datacatalog:1.8.3:1.8.3
-grpc-google-cloud-datacatalog-v1:1.8.3:1.8.3
-grpc-google-cloud-datacatalog-v1beta1:0.45.3:0.45.3
-proto-google-cloud-datacatalog-v1:1.8.3:1.8.3
-proto-google-cloud-datacatalog-v1beta1:0.45.3:0.45.3
+google-cloud-datacatalog:1.8.3:1.8.4-SNAPSHOT
+grpc-google-cloud-datacatalog-v1:1.8.3:1.8.4-SNAPSHOT
+grpc-google-cloud-datacatalog-v1beta1:0.45.3:0.45.4-SNAPSHOT
+proto-google-cloud-datacatalog-v1:1.8.3:1.8.4-SNAPSHOT
+proto-google-cloud-datacatalog-v1beta1:0.45.3:0.45.4-SNAPSHOT