diff --git a/pom.xml b/pom.xml
index 4af6d87744..18feeb016e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -311,7 +311,7 @@
         <servlet-api.version>3.1.0</servlet-api.version>
         <sitemesh.version>2.4.2</sitemesh.version>
         <slf4j.version>1.7.10</slf4j.version>
-        <spring.version>6.1.14</spring.version>
+        <spring.version>6.1.21</spring.version>
         <spring-ldap.version>2.0.2.RELEASE</spring-ldap.version>
         <springsecurity.version>6.4.6</springsecurity.version>
         <javax-el.version>2.2.4</javax-el.version>