diff --git a/pom.xml b/pom.xml
index b2d312a..3f80d82 100644
--- a/pom.xml
+++ b/pom.xml
@@ -177,7 +177,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>23.6-jre</version>
+            <version>29.0-jre</version>
         </dependency>
         <!-- Mailer -->
         <dependency>