diff --git a/pom.xml b/pom.xml
index 0b0af0f..be820eb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>org.jenkins-ci.plugins</groupId>
     <artifactId>plugin</artifactId>
-    <version>3.50</version>
+    <version>3.55</version>
   </parent>
 
   <artifactId>metrics</artifactId>
@@ -65,11 +65,11 @@
 
   <properties>
     <java.level>8</java.level>
-    <jenkins.version>2.60.3</jenkins.version>
+    <jenkins.version>2.138.4</jenkins.version>
     <metrics.version>4.0.2</metrics.version>
     <revision>4.0.2.7</revision>
     <changelist>-SNAPSHOT</changelist>
-    <jcasc.version>1.30</jcasc.version>
+    <jcasc.version>1.35</jcasc.version>
   </properties>
 
   <repositories>
@@ -128,7 +128,7 @@
     <dependency>
       <groupId>org.jenkins-ci.plugins</groupId>
       <artifactId>jackson2-api</artifactId>
-      <version>2.8.10.1</version>
+      <version>2.10.2</version>
     </dependency>
     <dependency>
       <groupId>org.jenkins-ci.plugins</groupId>
@@ -149,6 +149,12 @@
       <version>4.12</version>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.hamcrest</groupId>
+      <artifactId>hamcrest-core</artifactId>
+      <version>2.2</version>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>io.jenkins</groupId>
       <artifactId>configuration-as-code</artifactId>
@@ -156,10 +162,9 @@
       <scope>test</scope>
     </dependency>
     <dependency>
-      <groupId>io.jenkins</groupId>
-      <artifactId>configuration-as-code</artifactId>
+      <groupId>io.jenkins.configuration-as-code</groupId>
+      <artifactId>test-harness</artifactId>
       <version>${jcasc.version}</version>
-      <classifier>tests</classifier>
       <scope>test</scope>
     </dependency>
   </dependencies>