diff --git a/google-cloud-spanner-bom/pom.xml b/google-cloud-spanner-bom/pom.xml
index 69966c51309..132776f3587 100644
--- a/google-cloud-spanner-bom/pom.xml
+++ b/google-cloud-spanner-bom/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>sdk-platform-java-config</artifactId>
-    <version>3.41.0</version>
+    <version>3.40.0</version>
   </parent>
 
   <name>Google Cloud Spanner BOM</name>
diff --git a/pom.xml b/pom.xml
index 7689de55294..312a926e02f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>sdk-platform-java-config</artifactId>
-    <version>3.41.0</version>
+    <version>3.40.0</version>
   </parent>
 
   <developers>