diff --git a/server/api-service/lowcoder-plugins/smtpPlugin/pom.xml b/server/api-service/lowcoder-plugins/smtpPlugin/pom.xml
index ca7b0516a..41be9b755 100644
--- a/server/api-service/lowcoder-plugins/smtpPlugin/pom.xml
+++ b/server/api-service/lowcoder-plugins/smtpPlugin/pom.xml
@@ -43,7 +43,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-codec-http</artifactId>
-            <version>4.1.77.Final</version>
+            <version>4.1.108.Final</version>
             <scope>test</scope>
         </dependency>