diff --git a/spring-boot-security/pom.xml b/spring-boot-security/pom.xml
index 23517fa..fb76469 100644
--- a/spring-boot-security/pom.xml
+++ b/spring-boot-security/pom.xml
@@ -62,7 +62,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>28.2-jre</version>
+            <version>29.0-jre</version>
         </dependency>
     </dependencies>
 </project>