diff --git a/parent-boot-2/pom.xml b/parent-boot-2/pom.xml
index 3d727a7467..fe272b56a3 100644
--- a/parent-boot-2/pom.xml
+++ b/parent-boot-2/pom.xml
@@ -78,6 +78,6 @@
         <rest-assured.version>3.3.0</rest-assured.version>
         <!-- plugins -->
         <thin.version>1.0.22.RELEASE</thin.version>
-        <spring-boot.version>2.2.0.RELEASE</spring-boot.version>
+        <spring-boot.version>2.1.9.RELEASE</spring-boot.version>
     </properties>
 </project>