diff --git a/pgp-keys-map-test1/pom.xml b/pgp-keys-map-test1/pom.xml
index 9113f83c..53e041ad 100644
--- a/pgp-keys-map-test1/pom.xml
+++ b/pgp-keys-map-test1/pom.xml
@@ -1179,7 +1179,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>[33.3.0-jre]</version>
+            <version>[33.3.1-jre]</version>
         </dependency>
         <dependency>
             <groupId>com.newmediaworks</groupId>