diff --git a/cas-client-support-springboot/pom.xml b/cas-client-support-springboot/pom.xml
index 1e20d28..223bd03 100644
--- a/cas-client-support-springboot/pom.xml
+++ b/cas-client-support-springboot/pom.xml
@@ -74,6 +74,6 @@
     </dependencies>
 
     <properties>
-        <springboot.version>2.1.8.RELEASE</springboot.version>
+        <springboot.version>2.1.9.RELEASE</springboot.version>
     </properties>
 </project>