diff --git a/pom.xml b/pom.xml
index a13caf5f7..d2c7b4578 100644
--- a/pom.xml
+++ b/pom.xml
@@ -64,12 +64,12 @@
     <properties>
         <revision>2.58</revision>
         <changelist>-SNAPSHOT</changelist>
-        <jenkins.version>2.62</jenkins.version>
+        <jenkins.version>2.121.1</jenkins.version>
         <java.level>8</java.level>
         <no-test-jar>false</no-test-jar>
         <git-plugin.version>3.1.0</git-plugin.version>
-        <workflow-support-plugin.version>2.17</workflow-support-plugin.version>
-        <scm-api-plugin.version>2.0.8</scm-api-plugin.version>
+        <workflow-support-plugin.version>2.21-rc629.b249afdd9a58</workflow-support-plugin.version>
+        <scm-api-plugin.version>2.2.6</scm-api-plugin.version>
         <groovy-cps.version>1.24</groovy-cps.version>
         <structs-plugin.version>1.15</structs-plugin.version>
     </properties>
@@ -82,7 +82,7 @@
         <dependency>
             <groupId>org.jenkins-ci.plugins.workflow</groupId>
             <artifactId>workflow-api</artifactId>
-            <version>2.27</version>
+            <version>2.30-rc820.ba604ce51277</version>
         </dependency>
         <dependency>
             <groupId>org.jenkins-ci.plugins.workflow</groupId>
@@ -143,7 +143,7 @@
         <dependency>
             <groupId>org.jenkins-ci.plugins.workflow</groupId>
             <artifactId>workflow-job</artifactId>
-            <version>2.21</version>
+            <version>2.26-rc848.9e07b6336b19</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/src/test/java/org/jenkinsci/plugins/workflow/WorkflowTest.java b/src/test/java/org/jenkinsci/plugins/workflow/WorkflowTest.java
index 290459f86..fa815fe87 100644
--- a/src/test/java/org/jenkinsci/plugins/workflow/WorkflowTest.java
+++ b/src/test/java/org/jenkinsci/plugins/workflow/WorkflowTest.java
@@ -35,7 +35,6 @@
 import hudson.model.Slave;
 import hudson.model.TaskListener;
 import hudson.model.User;
-import hudson.slaves.CommandLauncher;
 import hudson.slaves.ComputerLauncher;
 import hudson.slaves.NodeProperty;
 import hudson.slaves.RetentionStrategy;
diff --git a/src/test/java/org/jenkinsci/plugins/workflow/cps/FlowDurabilityTest.java b/src/test/java/org/jenkinsci/plugins/workflow/cps/FlowDurabilityTest.java
index 854f71c7f..3e80d0efa 100644
--- a/src/test/java/org/jenkinsci/plugins/workflow/cps/FlowDurabilityTest.java
+++ b/src/test/java/org/jenkinsci/plugins/workflow/cps/FlowDurabilityTest.java
@@ -847,7 +847,7 @@ private WorkflowRun runFuzzerJob(JenkinsRule jrule, String jobName, FlowDurabili
      * May fail rarely due to files being copied in a different order than they are modified as part of simulating a dirty restart.
      * See {@link RestartableJenkinsRule#simulateAbruptShutdown()} for why that copying happens. */
     @Test
-    @Ignore //Too long to run as part of main suite
+    //Too long to run as part of main suite
     @TimedRepeatRule.RepeatForTime(repeatMillis = 150_000)
     public void fuzzTimingDurable() throws Exception {
         final String jobName = "NestedParallelDurableJob";
@@ -895,7 +895,7 @@ public void evaluate() throws Throwable {
      *  May fail rarely due to files being copied in a different order than they are modified as part of simulating a dirty restart.
      *  See {@link RestartableJenkinsRule#simulateAbruptShutdown()} for why that copying happens. */
     @Test
-    @Ignore //Too long to run as part of main suite
+    //Too long to run as part of main suite
     @TimedRepeatRule.RepeatForTime(repeatMillis = 150_000)
     public void fuzzTimingNonDurableWithDirtyRestart() throws Exception {
         final String jobName = "NestedParallelDurableJob";
@@ -953,7 +953,7 @@ public void evaluate() throws Throwable {
 
     /** Test interrupting build by randomly restarting *cleanly* at unpredictable times and verify we stick pick up and resume. */
     @Test
-    @Ignore //Too long to run as part of main suite
+    //Too long to run as part of main suite
     @TimedRepeatRule.RepeatForTime(repeatMillis = 150_000)
     public void fuzzTimingNonDurableWithCleanRestart() throws Exception {