diff --git a/cf-chat/cf-chat-domain/pom.xml b/cf-chat/cf-chat-domain/pom.xml
index 2c1c7e4..97893d6 100644
--- a/cf-chat/cf-chat-domain/pom.xml
+++ b/cf-chat/cf-chat-domain/pom.xml
@@ -54,7 +54,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>24.0-jre</version>
+            <version>29.0-jre</version>
         </dependency>
         <dependency>
             <groupId>commons-io</groupId>