diff --git a/pom.xml b/pom.xml
index 00299759d..4e3de5b41 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,7 +16,7 @@
         <flowable.version>6.4.2</flowable.version>
         <dubbo.version>2.7.3</dubbo.version>
 
-        <spring.boot.version>2.1.8.RELEASE</spring.boot.version>
+        <spring.boot.version>2.1.9.RELEASE</spring.boot.version>
         <spring.cloud.version>Greenwich.SR3</spring.cloud.version>
         <spring.platform.version>Cairo-SR8</spring.platform.version>