diff --git a/simpleCalculatorApi/pom.xml b/simpleCalculatorApi/pom.xml
index 13dad21..aad12ee 100644
--- a/simpleCalculatorApi/pom.xml
+++ b/simpleCalculatorApi/pom.xml
@@ -10,7 +10,7 @@
     <packaging>war</packaging>
 
     <properties>
-        <spring.version>5.2.4.RELEASE</spring.version>
+        <spring.version>5.2.20.RELEASE</spring.version>
         <hibernate.version>5.4.1.Final</hibernate.version>
         <slf4jVersion>1.6.1</slf4jVersion>