diff --git a/pom.xml b/pom.xml
index e4ba946d7..db76b312c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -45,6 +45,7 @@
         <spring.checkstyle.version>0.0.39</spring.checkstyle.version>
         <git.commit.version>2.2.5</git.commit.version>
         <captcha.version>1.3.0</captcha.version>
+        <captcha.image.version>2.2.3</captcha.image.version>
         <cas.sdk.version>3.6.4</cas.sdk.version>
         <flowable.version>7.0.0.M1</flowable.version>
         <dingtalk.old.version>2.0.0</dingtalk.old.version>