diff --git a/pom.xml b/pom.xml
index 5c8b305..0fe9ae1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -53,7 +53,7 @@
         <spring-boot.version>2.3.4.RELEASE</spring-boot.version>
         <jdbc-adapter.version>2.0.1</jdbc-adapter.version>
         <spring-boot.version>2.3.4.RELEASE</spring-boot.version>
-        <spring.version>5.2.9.RELEASE</spring.version>
+        <spring.version>5.2.21.RELEASE</spring.version>
     </properties>