diff --git a/.mvn/extensions.xml b/.mvn/extensions.xml
index 510f24fb..a2d496cc 100644
--- a/.mvn/extensions.xml
+++ b/.mvn/extensions.xml
@@ -2,6 +2,6 @@
   <extension>
     <groupId>io.jenkins.tools.incrementals</groupId>
     <artifactId>git-changelist-maven-extension</artifactId>
-    <version>1.0-beta-3</version>
+    <version>1.0-beta-4</version>
   </extension>
 </extensions>
diff --git a/pom.xml b/pom.xml
index fc164824..e519c0b7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>org.jenkins-ci.plugins</groupId>
         <artifactId>plugin</artifactId>
-        <version>3.14</version>
+        <version>3.19</version>
         <relativePath />
     </parent>
     <groupId>org.jenkins-ci.plugins.workflow</groupId>
@@ -64,11 +64,11 @@
     <properties>
         <revision>2.24</revision>
         <changelist>-SNAPSHOT</changelist>
-        <jenkins.version>2.62</jenkins.version>
+        <jenkins.version>2.73.3</jenkins.version>
         <java.level>8</java.level>
         <no-test-jar>false</no-test-jar>
-        <workflow-support-plugin.version>2.17</workflow-support-plugin.version>
-        <scm-api-plugin.version>2.1.1</scm-api-plugin.version>
+        <workflow-support-plugin.version>2.20</workflow-support-plugin.version>
+        <scm-api-plugin.version>2.2.6</scm-api-plugin.version>
         <git-plugin.version>3.2.0</git-plugin.version>
         <jenkins-test-harness.version>2.33</jenkins-test-harness.version>
     </properties>
@@ -104,7 +104,7 @@
         <dependency>
             <groupId>org.jenkins-ci.plugins</groupId>
             <artifactId>structs</artifactId>
-            <version>1.7</version>
+            <version>1.10</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/src/main/java/org/jenkinsci/plugins/workflow/job/WorkflowRun.java b/src/main/java/org/jenkinsci/plugins/workflow/job/WorkflowRun.java
index 38e6ac1f..53b9f5e4 100644
--- a/src/main/java/org/jenkinsci/plugins/workflow/job/WorkflowRun.java
+++ b/src/main/java/org/jenkinsci/plugins/workflow/job/WorkflowRun.java
@@ -71,7 +71,6 @@
 import java.io.IOException;
 import java.io.OutputStream;
 import java.io.PrintStream;
-import java.nio.charset.Charset;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Date;
@@ -230,7 +229,7 @@ StreamBuildListener getListener() {
         if (listener == null) {
             try {
                 OutputStream logger = new FileOutputStream(getLogFile(), true);
-                listener = new StreamBuildListener(logger, Charset.defaultCharset());
+                listener = new StreamBuildListener(logger, getCharset());
             } catch (FileNotFoundException fnf) {
                 LOGGER.log(Level.WARNING, "Error trying to open build log file for writing, output will be lost: "+getLogFile(), fnf);
                 return NULL_LISTENER;
@@ -282,6 +281,7 @@ public WorkflowRun(WorkflowJob job, File dir) throws IOException {
         }
         try {
             onStartBuilding();
+            charset = "UTF-8"; // cannot override getCharset, and various Run methods do not call it anyway
             StreamBuildListener myListener = getListener();
             myListener.started(getCauses());
             Authentication auth = Jenkins.getAuthentication();
diff --git a/src/test/java/org/jenkinsci/plugins/workflow/job/WorkflowRunTest.java b/src/test/java/org/jenkinsci/plugins/workflow/job/WorkflowRunTest.java
index 6b8766b4..7a23f8fb 100644
--- a/src/test/java/org/jenkinsci/plugins/workflow/job/WorkflowRunTest.java
+++ b/src/test/java/org/jenkinsci/plugins/workflow/job/WorkflowRunTest.java
@@ -469,4 +469,12 @@ private void assertCulprits(WorkflowRun b, String... expectedIds) throws IOExcep
         }
     }
 
+    @Issue("JENKINS-31096")
+    @Test public void unicode() throws Exception {
+        WorkflowJob p = r.jenkins.createProject(WorkflowJob.class, "p");
+        String message = "¡Čau → there!";
+        p.setDefinition(new CpsFlowDefinition("echo '" + message + "'", true));
+        r.assertLogContains(message, r.buildAndAssertSuccess(p));
+    }
+
 }