diff --git a/src/taoshop-sso/pom.xml b/src/taoshop-sso/pom.xml
index 88fb788..e768e3d 100644
--- a/src/taoshop-sso/pom.xml
+++ b/src/taoshop-sso/pom.xml
@@ -23,7 +23,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <kaptcha.version>2.3.2</kaptcha.version>
         <junit.version>4.12</junit.version>
-        <pac4j-cas.version>2.0.0-RC1</pac4j-cas.version>
+        <pac4j-cas.version>5.2.0</pac4j-cas.version>
         <disruptor.version>3.3.6</disruptor.version>
         <cas.integration.redis.version>1.1.1-RELEASE</cas.integration.redis.version>
         <sqljdbc4.version>3.0</sqljdbc4.version>