diff --git a/courses-portlet-webapp/pom.xml b/courses-portlet-webapp/pom.xml
index b74b001..9452243 100644
--- a/courses-portlet-webapp/pom.xml
+++ b/courses-portlet-webapp/pom.xml
@@ -95,7 +95,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-jdbc</artifactId>
-            <version>3.2.3.RELEASE</version>
+            <version>3.2.18.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
diff --git a/pom.xml b/pom.xml
index 5ebf8bc..b47507a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -47,7 +47,7 @@
     <properties>
         <ehcache.version>2.6.11</ehcache.version>
         <mockito.version>4.8.0</mockito.version>
-        <spring.version>3.2.3.RELEASE</spring.version>
+        <spring.version>3.2.18.RELEASE</spring.version>
         <jackson.version>2.2.2</jackson.version>
         <jaxb2basics.version>0.6.4</jaxb2basics.version>
         <resource-server.version>1.0.29</resource-server.version>