diff --git a/pom.xml b/pom.xml
index 91e8b61f9..e9bec23fd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -564,7 +564,7 @@
     <project.jackson-core2.version>2.9.8</project.jackson-core2.version>
     <project.protobuf-java.version>2.6.1</project.protobuf-java.version>
     <project.guava.version>26.0-android</project.guava.version>
-    <project.appengine.version>1.9.64</project.appengine.version>
+    <project.appengine.version>1.9.74</project.appengine.version>
     <project.xpp3.version>1.1.4c</project.xpp3.version>
     <project.commons-logging.version>1.1.1</project.commons-logging.version>
     <project.httpclient.version>4.5.5</project.httpclient.version>