diff --git a/build.gradle b/build.gradle
index b6b5789..28ee99e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -24,7 +24,7 @@ sourceCompatibility = '1.8'
 
 ext {
 	springVersion = '2.7.18'
-	springSecurityVersion = '5.8.8'
+	springSecurityVersion = '5.8.9'
 	cfEnvSsoVersion = '2.5.0'
 }