diff --git a/pom.xml b/pom.xml
index b405634..1ead693 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
     <dependency>
 	  <groupId>org.springframework</groupId>
 	  <artifactId>spring-expression</artifactId>
-	  <version>3.2.10.RELEASE</version>
+	  <version>5.2.21.RELEASE</version>
 	</dependency>
 	
 	<dependency>