diff --git a/pom.xml b/pom.xml
index adc9fdd..6f8e2d0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -31,7 +31,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>29.0</version>
+            <version>24.1.1</version>
         </dependency>
 
         <dependency>