diff --git a/pom.xml b/pom.xml
index 9b7ca15..da0fcec 100644
--- a/pom.xml
+++ b/pom.xml
@@ -46,7 +46,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>28.0-jre</version>
+            <version>28.2-jre</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-security -->
         <dependency>