diff --git a/pom.xml b/pom.xml
index d35affc0..dd1b80bd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -53,7 +53,7 @@
         <ehcache-spring-annotations.version>1.2.0</ehcache-spring-annotations.version>
         <ehcache.version>2.10.4</ehcache.version>
         <portletUtils.version>1.1.3</portletUtils.version>
-        <spring.version>4.3.30.RELEASE</spring.version>
+        <spring.version>5.2.21.RELEASE</spring.version>
         <resource-server.version>1.0.42</resource-server.version>
         <uportal-libs.version>5.16.1</uportal-libs.version>
     </properties>