diff --git a/pom.xml b/pom.xml
index 1e4b733be..323463bd4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -580,7 +580,7 @@
       - Internally, update the default features.json file
     -->
     <project.http-client.version>1.43.4-SNAPSHOT</project.http-client.version><!-- {x-version-update:google-http-client-parent:current} -->
-    <project.appengine.version>2.0.12</project.appengine.version>
+    <project.appengine.version>2.0.24</project.appengine.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.jsr305.version>3.0.2</project.jsr305.version>
     <project.gson.version>2.10.1</project.gson.version>