diff --git a/leetCode/pom.xml b/leetCode/pom.xml
index a01bfab..0a1685e 100644
--- a/leetCode/pom.xml
+++ b/leetCode/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>30.0-jre</version>
+            <version>32.0.0-jre</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-maven-plugin -->