diff --git a/core/src/test/java/org/kohsuke/stapler/json/SubmittedFormTest.java b/core/src/test/java/org/kohsuke/stapler/json/SubmittedFormTest.java
index eccc3ae0c..25643394e 100644
--- a/core/src/test/java/org/kohsuke/stapler/json/SubmittedFormTest.java
+++ b/core/src/test/java/org/kohsuke/stapler/json/SubmittedFormTest.java
@@ -28,7 +28,7 @@ public void testMainFeature() throws Exception {
         WebClient wc = createWebClient();
         HtmlPage page = wc.getPage(new URL(url, "/form.html"));
         HtmlForm f = page.getFormByName("main");
-        f.getInputByName("json").setValueAttribute("{\"first\":\"Kohsuke\",\"last\":\"Kawaguchi\"}");
+        f.getInputByName("json").setValue("{\"first\":\"Kohsuke\",\"last\":\"Kawaguchi\"}");
         f.submit(null);
     }
 
diff --git a/pom.xml b/pom.xml
index 6f5342e21..f11cdb224 100644
--- a/pom.xml
+++ b/pom.xml
@@ -73,7 +73,7 @@
       <dependency>
         <groupId>org.jenkins-ci.main</groupId>
         <artifactId>jenkins-test-harness-htmlunit</artifactId>
-        <version>143.v8979204b_fc0c</version>
+        <version>144.v5c640e68276e</version>
       </dependency>
       <dependency>
         <groupId>org.kohsuke.metainf-services</groupId>