diff --git a/pom.xml b/pom.xml
index 67e46281..5c98f9fa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -92,7 +92,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <timestamp>${maven.build.timestamp}</timestamp>
         <maven.build.timestamp.format>yyyyMMdd-HHmm</maven.build.timestamp.format>
-        <version.spring>5.3.19</version.spring>
+        <version.spring>5.3.21</version.spring>
         <version.slf4j>1.7.36</version.slf4j>
         <version.log4j>2.17.2</version.log4j>
         <version.arctic.sea>9.4.0</version.arctic.sea>