diff --git a/pom.xml b/pom.xml
index 25c6dcd2..791c9d83 100644
--- a/pom.xml
+++ b/pom.xml
@@ -46,16 +46,15 @@
         <icu4j.version>72.1</icu4j.version>
         <hsqldb.version>2.6.1</hsqldb.version>
         <jaxb2basics.version>0.6.0</jaxb2basics.version>
-        <jaxb.version>2.3.3</jaxb.version>
-        <jackson.version>2.14.1</jackson.version>
+        <jackson.version>2.18.2</jackson.version>
         <logbackVersion>1.3.12</logbackVersion>
         <pluto.version>2.1.0-M3</pluto.version>
         <slf4j.version>2.0.6</slf4j.version>
         <ehcache-spring-annotations.version>1.2.0</ehcache-spring-annotations.version>
-        <ehcache.version>2.10.4</ehcache.version>
+        <ehcache.version>2.10.9.2</ehcache.version>
         <portletUtils.version>1.1.3</portletUtils.version>
         <spring.version>4.3.30.RELEASE</spring.version>
-        <resource-server.version>1.0.42</resource-server.version>
+        <resource-server.version>1.5.0</resource-server.version>
         <uportal-libs.version>5.16.1</uportal-libs.version>
     </properties>
 
@@ -154,7 +153,7 @@
             <dependency>
                 <groupId>javax.portlet</groupId>
                 <artifactId>portlet-api</artifactId>
-                <version>2.0</version>
+                <version>3.0.1</version>
             </dependency>
             <dependency>
                 <groupId>javax.servlet</groupId>
@@ -229,7 +228,7 @@
             <dependency>
                 <groupId>org.codehaus.groovy</groupId>
                 <artifactId>groovy-all</artifactId>
-                <version>1.8.9</version>
+                <version>2.4.21</version>
             </dependency>
             <dependency>
                 <groupId>org.hsqldb</groupId>