diff --git a/.cloudbuild/cloudbuild-test-a.yaml b/.cloudbuild/cloudbuild-test-a.yaml
index 4d94c25d..b2f0e6d3 100644
--- a/.cloudbuild/cloudbuild-test-a.yaml
+++ b/.cloudbuild/cloudbuild-test-a.yaml
@@ -14,7 +14,7 @@
 
 timeout: 7200s # 2 hours
 substitutions:
-  _JAVA_SHARED_CONFIG_VERSION: '1.12.2' # {x-version-update:google-cloud-shared-config:current}
+  _JAVA_SHARED_CONFIG_VERSION: '1.12.3-SNAPSHOT' # {x-version-update:google-cloud-shared-config:current}
 
 steps:
   # GraalVM A build
diff --git a/.cloudbuild/cloudbuild-test-b.yaml b/.cloudbuild/cloudbuild-test-b.yaml
index 0cc6c011..2f853654 100644
--- a/.cloudbuild/cloudbuild-test-b.yaml
+++ b/.cloudbuild/cloudbuild-test-b.yaml
@@ -14,7 +14,7 @@
 
 timeout: 7200s # 2 hours
 substitutions:
-  _JAVA_SHARED_CONFIG_VERSION: '1.12.2' # {x-version-update:google-cloud-shared-config:current}
+  _JAVA_SHARED_CONFIG_VERSION: '1.12.3-SNAPSHOT' # {x-version-update:google-cloud-shared-config:current}
 
 steps:
   # GraalVM B build
diff --git a/.cloudbuild/cloudbuild.yaml b/.cloudbuild/cloudbuild.yaml
index 78ff6c5e..fd34a81f 100644
--- a/.cloudbuild/cloudbuild.yaml
+++ b/.cloudbuild/cloudbuild.yaml
@@ -14,7 +14,7 @@
 
 timeout: 7200s # 2 hours
 substitutions:
-  _JAVA_SHARED_CONFIG_VERSION: '1.12.2' # {x-version-update:google-cloud-shared-config:current}
+  _JAVA_SHARED_CONFIG_VERSION: '1.12.3-SNAPSHOT' # {x-version-update:google-cloud-shared-config:current}
 steps:
   # GraalVM A build
   - name: gcr.io/cloud-builders/docker
diff --git a/java-shared-config/pom.xml b/java-shared-config/pom.xml
index 2787ea4d..58cafd3c 100644
--- a/java-shared-config/pom.xml
+++ b/java-shared-config/pom.xml
@@ -6,7 +6,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-shared-config</artifactId>
   <packaging>pom</packaging>
-  <version>1.12.2</version><!-- {x-version-update:google-cloud-shared-config:current} -->
+  <version>1.12.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-shared-config:current} -->
   <name>Google Cloud Shared Config</name>
   <url>https://github.com/googleapis/java-shared-config</url>
   <description>
@@ -16,7 +16,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>native-image-shared-config</artifactId>
-    <version>1.12.2</version><!-- {x-version-update:google-cloud-shared-config:current} -->
+    <version>1.12.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-shared-config:current} -->
     <relativePath>../native-image-shared-config</relativePath>
   </parent>
 
diff --git a/native-image-shared-config/pom.xml b/native-image-shared-config/pom.xml
index 3ab12b7d..9389e1f5 100644
--- a/native-image-shared-config/pom.xml
+++ b/native-image-shared-config/pom.xml
@@ -6,7 +6,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>native-image-shared-config</artifactId>
   <packaging>pom</packaging>
-  <version>1.12.2</version><!-- {x-version-update:google-cloud-shared-config:current} -->
+  <version>1.12.3-SNAPSHOT</version><!-- {x-version-update:google-cloud-shared-config:current} -->
   <name>Native Image Shared Config</name>
   <url>https://github.com/googleapis/java-shared-config</url>
   <description>
diff --git a/versions.txt b/versions.txt
index 7bfada6b..898bd9b1 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,4 +1,4 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-shared-config:1.12.2:1.12.2
+google-cloud-shared-config:1.12.2:1.12.3-SNAPSHOT