diff --git a/google-cloud-securitycenter-bom/pom.xml b/google-cloud-securitycenter-bom/pom.xml
index 8a87382d7..5ccaf4ad0 100644
--- a/google-cloud-securitycenter-bom/pom.xml
+++ b/google-cloud-securitycenter-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-securitycenter-bom</artifactId>
-  <version>2.5.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+  <version>2.5.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -53,37 +53,37 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-securitycenter</artifactId>
-        <version>2.5.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+        <version>2.5.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-securitycenter-v1</artifactId>
-        <version>2.5.2</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1:current} -->
+        <version>2.5.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-securitycenter-v1beta1</artifactId>
-        <version>0.100.2</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1beta1:current} -->
+        <version>0.100.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-securitycenter-v1p1beta1</artifactId>
-        <version>0.100.2</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1p1beta1:current} -->
+        <version>0.100.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1p1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-securitycenter-v1</artifactId>
-        <version>2.5.2</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1:current} -->
+        <version>2.5.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-securitycenter-v1beta1</artifactId>
-        <version>0.100.2</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1beta1:current} -->
+        <version>0.100.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-securitycenter-v1p1beta1</artifactId>
-        <version>0.100.2</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1p1beta1:current} -->
+        <version>0.100.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1p1beta1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-securitycenter/pom.xml b/google-cloud-securitycenter/pom.xml
index 4e36a584f..25ecf8256 100644
--- a/google-cloud-securitycenter/pom.xml
+++ b/google-cloud-securitycenter/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-securitycenter</artifactId>
-  <version>2.5.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+  <version>2.5.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Security Command Center</name>
   <url>https://github.com/googleapis/java-securitycenter</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-securitycenter-parent</artifactId>
-    <version>2.5.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+    <version>2.5.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-securitycenter</site.installationModule>
diff --git a/grpc-google-cloud-securitycenter-v1/pom.xml b/grpc-google-cloud-securitycenter-v1/pom.xml
index 6b04e4fc8..3a48e83f1 100644
--- a/grpc-google-cloud-securitycenter-v1/pom.xml
+++ b/grpc-google-cloud-securitycenter-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-securitycenter-v1</artifactId>
-  <version>2.5.2</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1:current} -->
+  <version>2.5.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1:current} -->
   <name>grpc-google-cloud-securitycenter-v1</name>
   <description>GRPC library for grpc-google-cloud-securitycenter-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-securitycenter-parent</artifactId>
-    <version>2.5.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+    <version>2.5.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/grpc-google-cloud-securitycenter-v1beta1/pom.xml b/grpc-google-cloud-securitycenter-v1beta1/pom.xml
index f9872d909..58c24fe7b 100644
--- a/grpc-google-cloud-securitycenter-v1beta1/pom.xml
+++ b/grpc-google-cloud-securitycenter-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-securitycenter-v1beta1</artifactId>
-  <version>0.100.2</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1beta1:current} -->
+  <version>0.100.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1beta1:current} -->
   <name>grpc-google-cloud-securitycenter-v1beta1</name>
   <description>GRPC library for grpc-google-cloud-securitycenter-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-securitycenter-parent</artifactId>
-    <version>2.5.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+    <version>2.5.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/grpc-google-cloud-securitycenter-v1p1beta1/pom.xml b/grpc-google-cloud-securitycenter-v1p1beta1/pom.xml
index f2b14a79c..943c73679 100644
--- a/grpc-google-cloud-securitycenter-v1p1beta1/pom.xml
+++ b/grpc-google-cloud-securitycenter-v1p1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-securitycenter-v1p1beta1</artifactId>
-  <version>0.100.2</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1p1beta1:current} -->
+  <version>0.100.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1p1beta1:current} -->
   <name>grpc-google-cloud-securitycenter-v1p1beta1</name>
   <description>GRPC library for grpc-google-cloud-securitycenter-v1p1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-securitycenter-parent</artifactId>
-    <version>2.5.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+    <version>2.5.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index b35c720cc..47b2319d6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-securitycenter-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.5.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+  <version>2.5.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   <name>Google Cloud Security Command Center Parent</name>
   <url>https://github.com/googleapis/java-securitycenter</url>
   <description>
@@ -61,37 +61,37 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-securitycenter-v1</artifactId>
-        <version>2.5.2</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1:current} -->
+        <version>2.5.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-securitycenter-v1beta1</artifactId>
-        <version>0.100.2</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1beta1:current} -->
+        <version>0.100.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-securitycenter-v1p1beta1</artifactId>
-        <version>0.100.2</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1p1beta1:current} -->
+        <version>0.100.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1p1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-securitycenter-v1</artifactId>
-        <version>2.5.2</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1:current} -->
+        <version>2.5.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-securitycenter-v1beta1</artifactId>
-        <version>0.100.2</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1beta1:current} -->
+        <version>0.100.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-securitycenter-v1p1beta1</artifactId>
-        <version>0.100.2</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1p1beta1:current} -->
+        <version>0.100.3-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-securitycenter-v1p1beta1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-securitycenter</artifactId>
-        <version>2.5.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+        <version>2.5.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-securitycenter-v1/pom.xml b/proto-google-cloud-securitycenter-v1/pom.xml
index 51d4681ee..2ac6561b7 100644
--- a/proto-google-cloud-securitycenter-v1/pom.xml
+++ b/proto-google-cloud-securitycenter-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-securitycenter-v1</artifactId>
-  <version>2.5.2</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1:current} -->
+  <version>2.5.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1:current} -->
   <name>proto-google-cloud-securitycenter-v1</name>
   <description>PROTO library for proto-google-cloud-securitycenter-v1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-securitycenter-parent</artifactId>
-    <version>2.5.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+    <version>2.5.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-cloud-securitycenter-v1beta1/pom.xml b/proto-google-cloud-securitycenter-v1beta1/pom.xml
index fb974ecc1..49da8d364 100644
--- a/proto-google-cloud-securitycenter-v1beta1/pom.xml
+++ b/proto-google-cloud-securitycenter-v1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-securitycenter-v1beta1</artifactId>
-  <version>0.100.2</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1beta1:current} -->
+  <version>0.100.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1beta1:current} -->
   <name>proto-google-cloud-securitycenter-v1beta1</name>
   <description>PROTO library for proto-google-cloud-securitycenter-v1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-securitycenter-parent</artifactId>
-    <version>2.5.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+    <version>2.5.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-cloud-securitycenter-v1p1beta1/pom.xml b/proto-google-cloud-securitycenter-v1p1beta1/pom.xml
index e87c8cd7c..683ab39d0 100644
--- a/proto-google-cloud-securitycenter-v1p1beta1/pom.xml
+++ b/proto-google-cloud-securitycenter-v1p1beta1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-securitycenter-v1p1beta1</artifactId>
-  <version>0.100.2</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1p1beta1:current} -->
+  <version>0.100.3-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-securitycenter-v1p1beta1:current} -->
   <name>proto-google-cloud-securitycenter-v1p1beta1</name>
   <description>PROTO library for proto-google-cloud-securitycenter-v1p1beta1</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-securitycenter-parent</artifactId>
-    <version>2.5.2</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
+    <version>2.5.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-securitycenter:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/versions.txt b/versions.txt
index d406e4f75..b2978d8f6 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,10 +1,10 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-securitycenter:2.5.2:2.5.2
-grpc-google-cloud-securitycenter-v1:2.5.2:2.5.2
-grpc-google-cloud-securitycenter-v1beta1:0.100.2:0.100.2
-grpc-google-cloud-securitycenter-v1p1beta1:0.100.2:0.100.2
-proto-google-cloud-securitycenter-v1:2.5.2:2.5.2
-proto-google-cloud-securitycenter-v1beta1:0.100.2:0.100.2
-proto-google-cloud-securitycenter-v1p1beta1:0.100.2:0.100.2
+google-cloud-securitycenter:2.5.2:2.5.3-SNAPSHOT
+grpc-google-cloud-securitycenter-v1:2.5.2:2.5.3-SNAPSHOT
+grpc-google-cloud-securitycenter-v1beta1:0.100.2:0.100.3-SNAPSHOT
+grpc-google-cloud-securitycenter-v1p1beta1:0.100.2:0.100.3-SNAPSHOT
+proto-google-cloud-securitycenter-v1:2.5.2:2.5.3-SNAPSHOT
+proto-google-cloud-securitycenter-v1beta1:0.100.2:0.100.3-SNAPSHOT
+proto-google-cloud-securitycenter-v1p1beta1:0.100.2:0.100.3-SNAPSHOT