diff --git a/pom.xml b/pom.xml
index 097b3c63a85..bb7bdb7d332 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
     </parent>
 
     <properties>
-        <appengine.sdk.version>1.9.37</appengine.sdk.version>
+        <appengine.sdk.version>1.9.38</appengine.sdk.version>
         <appengine.app.version>1</appengine.app.version>
         <project.http.version>1.19.0</project.http.version>
         <project.oauth.version>1.19.0</project.oauth.version>