diff --git a/alert-server/pom.xml b/alert-server/pom.xml
index 71fc314..8f23b59 100644
--- a/alert-server/pom.xml
+++ b/alert-server/pom.xml
@@ -110,7 +110,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>26.0-jre</version>
+            <version>29.0-jre</version>
         </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>