diff --git a/pom.xml b/pom.xml
index 9d98b824d..a237380f6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
         <kela.version>12.0-SNAPSHOT</kela.version>
         <slf4j.version>1.7.28</slf4j.version>
         <spring.security.version>5.1.8.RELEASE</spring.security.version>
-        <spring.version>5.1.14.RELEASE</spring.version>
+        <spring.version>5.2.21.RELEASE</spring.version>
         <jaxb.version>2.3.0</jaxb.version>
         <mockito.version>2.24.0</mockito.version>