diff --git a/java/demo/pom.xml b/java/demo/pom.xml
index 26a86d05b..4d2b03234 100644
--- a/java/demo/pom.xml
+++ b/java/demo/pom.xml
@@ -37,12 +37,12 @@
soy
com.google.template
- 2022-07-20
+ v20160111
appengine-maven-plugin
com.google.cloud.tools
- 2.4.4
+ 2.8.6
javax.servlet
@@ -54,12 +54,12 @@
commons-io
commons-io
- 2.14.0
+ 2.21.0
commons-fileupload
commons-fileupload
- 1.5
+ 1.6.0
commons-lang
@@ -90,7 +90,7 @@
com.google.cloud.tools
appengine-maven-plugin
- 2.4.4
+ 2.8.6
@@ -105,12 +105,12 @@
org.apache.maven.plugins
maven-war-plugin
- 3.4.0
+ 3.5.1
org.codehaus.mojo
exec-maven-plugin
- 3.1.0
+ 3.6.2