diff --git a/pom.xml b/pom.xml
index 1e32e45..3f7698c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -776,7 +776,7 @@
         <solr.version>8.6.3</solr.version>
         <spray.version>1.3.1</spray.version>
         <spring.security.version>5.7.1</spring.security.version>
-        <spring.version>5.3.20</spring.version>
+        <spring.version>5.3.21</spring.version>
         <sqoop.version>1.4.6.2.3.99.0-195</sqoop.version>
         <storm.version>2.3.0</storm.version>
         <surefire.forkCount>2C</surefire.forkCount>