diff --git a/gradle.properties b/gradle.properties
index 3799d126..9eba8e38 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -12,7 +12,7 @@ springInitializrVersion=0.11.1
 jibVersion=3.1.4
 
 springBootVersion=2.5.7
-casVersion=6.4.4.2
+casVersion=6.4.5
 
 casMgmtVersion=6.3.6
 casMgmtCasVersion=6.3.7.4