diff --git a/delay-callback-client/pom.xml b/delay-callback-client/pom.xml
index 3e77a24..e5c60e7 100644
--- a/delay-callback-client/pom.xml
+++ b/delay-callback-client/pom.xml
@@ -23,7 +23,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>1.7.32</version>
+            <version>1.7.33</version>
         </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>