diff --git a/core/pom.xml b/core/pom.xml
index 1507469a4..a3fdfa82a 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -24,7 +24,7 @@
     </dependency>
     <!-- Required only to test the -gwt sub-artifact. -->
     <dependency>
-      <groupId>com.google.gwt</groupId>
+      <groupId>org.gwtproject</groupId>
       <artifactId>gwt-user</artifactId>
       <scope>test</scope>
     </dependency>
diff --git a/pom.xml b/pom.xml
index 1c84d1a95..2d63ab264 100644
--- a/pom.xml
+++ b/pom.xml
@@ -38,7 +38,7 @@
       the other ends up with a merge conflict. That requires reapprovals.
     -->
     <guava.jre.version>31.1-jre</guava.jre.version>
-    <gwt.version>2.9.0</gwt.version>
+    <gwt.version>2.10.0</gwt.version>
     <protobuf.version>3.21.1</protobuf.version>
     <!-- Property for protobuf-lite protocArtifact, which isn't a "normal" Maven dep. -->
     <!-- TODO(cpovirk): Use protobuf.version instead. But that requires finding the new way to request the Lite runtime. -->
@@ -87,7 +87,7 @@
         <version>4.13.2</version>
       </dependency>
       <dependency>
-        <groupId>com.google.gwt</groupId>
+        <groupId>org.gwtproject</groupId>
         <artifactId>gwt-user</artifactId>
         <version>${gwt.version}</version>
       </dependency>