diff --git a/.classpath b/.classpath
index b49a317..6d60104 100644
--- a/.classpath
+++ b/.classpath
@@ -13,6 +13,6 @@
 	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
 	<classpathentry kind="con" path="org.eclipse.buildship.core.gradleclasspathcontainer"/>
-	<classpathentry kind="lib" path="libs/GUI-Framework-1.3.1.jar" sourcepath="/GUI-Framework/src/main/java"/>
+	<classpathentry kind="lib" path="libs/GUI-Framework-1.4.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/build.gradle b/build.gradle
index e71ff6f..6cf3b02 100644
--- a/build.gradle
+++ b/build.gradle
@@ -43,7 +43,7 @@ dependencies {
   // The production code uses the SLF4J logging API at compile time
   compile 'org.slf4j:slf4j-api:1.7.21'
   // GUI-Framework
-  compile files('libs/GUI-Framework-1.3.1.jar')
+  compile files('libs/GUI-Framework-1.4.jar')
   // JUnit
   testCompile 'junit:junit:4.12'
 }
diff --git a/libs/GUI-Framework-1.3.1.jar b/libs/GUI-Framework-1.4.jar
similarity index 92%
rename from libs/GUI-Framework-1.3.1.jar
rename to libs/GUI-Framework-1.4.jar
index 842106e..ee6b51f 100644
Binary files a/libs/GUI-Framework-1.3.1.jar and b/libs/GUI-Framework-1.4.jar differ
diff --git a/src/main/java/net/darmo_creations/minesweeper/Start.java b/src/main/java/net/darmo_creations/minesweeper/Start.java
index 34113db..4a4a621 100644
--- a/src/main/java/net/darmo_creations/minesweeper/Start.java
+++ b/src/main/java/net/darmo_creations/minesweeper/Start.java
@@ -23,6 +23,7 @@
 import java.util.Locale;
 
 import net.darmo_creations.gui_framework.ApplicationRegistry;
+import net.darmo_creations.gui_framework.GuiFramework;
 import net.darmo_creations.gui_framework.config.Language;
 
 public class Start {
@@ -33,7 +34,7 @@ public static void main(String[] args) {
     l.add(new Language("Esperanto", new Locale("eo")));
 
     ApplicationRegistry.setLanguages(l);
-    ApplicationRegistry.registerApplication(new Minesweeper());
-    net.darmo_creations.gui_framework.Start.run();
+    ApplicationRegistry.registerApplication(Minesweeper.class);
+    GuiFramework.run();
   }
 }