diff --git a/pom.xml b/pom.xml
index c333b46..9b36e6f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -558,7 +558,7 @@
 		<dependency>
 		    <groupId>org.springframework</groupId>
 		    <artifactId>spring-expression</artifactId>
-		    <version>4.3.9.RELEASE</version>
+		    <version>5.2.23.RELEASE</version>
 		</dependency>
 
 		<!-- https://mvnrepository.com/artifact/org.springframework/spring-instrument -->