diff --git a/pom.xml b/pom.xml
index c976343..635a466 100644
--- a/pom.xml
+++ b/pom.xml
@@ -54,7 +54,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-expression</artifactId>
-      <version>5.0.7.RELEASE</version>
+      <version>5.2.21.RELEASE</version>
     </dependency>
   </dependencies>