diff --git a/aws-lambda-java-events-sdk-transformer/pom.xml b/aws-lambda-java-events-sdk-transformer/pom.xml
index 6a2b1735..57996c50 100644
--- a/aws-lambda-java-events-sdk-transformer/pom.xml
+++ b/aws-lambda-java-events-sdk-transformer/pom.xml
@@ -36,7 +36,7 @@
   <properties>
     <maven.compiler.source>1.8</maven.compiler.source>
     <maven.compiler.target>1.8</maven.compiler.target>
-    <sdk.v1.version>1.11.914</sdk.v1.version>
+    <sdk.v1.version>1.12.739</sdk.v1.version>
     <sdk.v2.version>2.15.40</sdk.v2.version>
   </properties>