diff --git a/desktop/toolkit/gtk/gtkmm4/pspec.xml b/desktop/toolkit/gtk/gtkmm4/pspec.xml
index 197f13dbfa..5157336182 100644
--- a/desktop/toolkit/gtk/gtkmm4/pspec.xml
+++ b/desktop/toolkit/gtk/gtkmm4/pspec.xml
@@ -16,7 +16,7 @@
         <BuildDependencies>
             <Dependency>meson</Dependency>
             <Dependency>doxygen</Dependency>
-            <Dependency>gtk3-devel</Dependency>
+            <Dependency>gtk4-devel</Dependency>
             <Dependency>libxslt-devel</Dependency>
             <Dependency>atkmm-devel</Dependency>
             <Dependency>glibmm-devel</Dependency>
@@ -30,7 +30,7 @@
     <Package>
         <Name>gtkmm4</Name>
         <RuntimeDependencies>
-            <Dependency>gtk3</Dependency>
+            <Dependency>gtk4</Dependency>
             <Dependency>atkmm</Dependency>
             <Dependency>glib2</Dependency>
             <Dependency>glibmm</Dependency>
@@ -58,7 +58,7 @@
             <Dependency>atkmm-devel</Dependency>
             <Dependency>pangomm-devel</Dependency>
             <Dependency>glibmm-devel</Dependency>
-            <Dependency>gtk3-devel</Dependency>
+            <Dependency>gtk4-devel</Dependency>
             <Dependency>cairomm-devel</Dependency>
             <Dependency>gdk-pixbuf-devel</Dependency>
         </RuntimeDependencies>