diff --git a/tests/osmNamesTest.js b/tests/osmNamesTest.js
index 5a5044b..dfb288b 100644
--- a/tests/osmNamesTest.js
+++ b/tests/osmNamesTest.js
@@ -19,8 +19,8 @@
  * Author: Marcus Lundblad <ml@update.uu.se>
  */
 
-import 'gi://Gdk?version=3.0';
-import 'gi://Gtk?version=3.0';
+import 'gi://Gdk?version=4.0';
+import 'gi://Gtk?version=4.0';
 
 import * as OSMNames from './osmNames.js';
 
diff --git a/tests/translationsTest.js b/tests/translationsTest.js
index 422c1b5..6fff0a2 100644
--- a/tests/translationsTest.js
+++ b/tests/translationsTest.js
@@ -19,8 +19,8 @@
  * Author: Marcus Lundblad <ml@update.uu.se>
  */
 
-import 'gi://Gdk?version=3.0';
-import 'gi://Gtk?version=3.0';
+import 'gi://Gdk?version=4.0';
+import 'gi://Gtk?version=4.0';
 
 const JsUnit = imports.jsUnit;
 
diff --git a/tests/urisTest.js b/tests/urisTest.js
index 8b8b4d9..20d16b6 100644
--- a/tests/urisTest.js
+++ b/tests/urisTest.js
@@ -19,8 +19,8 @@
  * Author: Marcus Lundblad <ml@update.uu.se>
  */
 
-import 'gi://Gdk?version=3.0';
-import 'gi://Gtk?version=3.0';
+import 'gi://Gdk?version=4.0';
+import 'gi://Gtk?version=4.0';
 import 'gi://Soup?version=3.0';
 
 const JsUnit = imports.jsUnit;
diff --git a/tests/utilsTest.js b/tests/utilsTest.js
index 118f9a7..b1b9714 100644
--- a/tests/utilsTest.js
+++ b/tests/utilsTest.js
@@ -19,8 +19,8 @@
  * Author: Marcus Lundblad <ml@update.uu.se>
  */
 
-import 'gi://Gdk?version=3.0';
-import 'gi://Gtk?version=3.0';
+import 'gi://Gdk?version=4.0';
+import 'gi://Gtk?version=4.0';
 import 'gi://GeocodeGlib?version=2.0';
 
 import GeocodeGlib from 'gi://GeocodeGlib';
diff --git a/tests/wikipediaTest.js b/tests/wikipediaTest.js
index 9b6f296..29e6086 100644
--- a/tests/wikipediaTest.js
+++ b/tests/wikipediaTest.js
@@ -19,8 +19,8 @@
  * Author: Marcus Lundblad <ml@update.uu.se>
  */
 
-import 'gi://Gdk?version=3.0';
-import 'gi://Gtk?version=3.0';
+import 'gi://Gdk?version=4.0';
+import 'gi://Gtk?version=4.0';
 import 'gi://Soup?version=3.0';
 
 import * as Wikipedia from './wikipedia.js';