diff --git a/propertly.core/pom.xml b/propertly.core/pom.xml
index 68a8636..55cac39 100644
--- a/propertly.core/pom.xml
+++ b/propertly.core/pom.xml
@@ -17,7 +17,7 @@
     <dependency>
       <groupId>com.google.guava</groupId>
       <artifactId>guava</artifactId>
-      <version>25.1-jre</version>
+      <version>29.0-jre</version>
     </dependency>
     <dependency>
       <groupId>de.adito.util</groupId>