diff --git a/spring-boot-dependencies/pom.xml b/spring-boot-dependencies/pom.xml
index c8f53f18b5..9a2159c937 100644
--- a/spring-boot-dependencies/pom.xml
+++ b/spring-boot-dependencies/pom.xml
@@ -47,7 +47,7 @@
 		<!-- Dependency versions -->
 		<activemq.version>5.14.5</activemq.version>
 		<antlr2.version>2.7.7</antlr2.version>
-		<appengine-sdk.version>1.9.64</appengine-sdk.version>
+		<appengine-sdk.version>1.9.66</appengine-sdk.version>
 		<artemis.version>1.5.6</artemis.version>
 		<aspectj.version>1.8.13</aspectj.version>
 		<assertj.version>2.6.0</assertj.version>