diff --git a/pom.xml b/pom.xml
index f4a830e0..a881ffef 100644
--- a/pom.xml
+++ b/pom.xml
@@ -449,7 +449,7 @@
             <dependency>
                 <groupId>com.google.guava</groupId>
                 <artifactId>guava</artifactId>
-                <version>33.4.8-jre</version>
+                <version>33.5.0-jre</version>
             </dependency>
             <dependency>
                 <groupId>net.sf.biweekly</groupId>