diff --git a/pkgs/applications/editors/gnome-builder/default.nix b/pkgs/applications/editors/gnome-builder/default.nix
index d04e2507c917..d77c41706f74 100644
--- a/pkgs/applications/editors/gnome-builder/default.nix
+++ b/pkgs/applications/editors/gnome-builder/default.nix
@@ -18,6 +18,7 @@
 , json-glib
 , jsonrpc-glib
 , libadwaita
+, libdex
 , libpanel
 , libpeas
 , libportal-gtk4
@@ -41,13 +42,13 @@
 
 stdenv.mkDerivation rec {
   pname = "gnome-builder";
-  version = "43.6";
+  version = "44.beta";
 
   outputs = [ "out" "devdoc" ];
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${lib.versions.major version}/${pname}-${version}.tar.xz";
-    sha256 = "m08hPdloyVL75CJoUPXJVk3f1XimoPiT06K2rhmjd6k=";
+    sha256 = "74fv2E600Arm015dKXQbgaZkeIENhH8U3z4SCaLg7rc=";
   };
 
   patches = [
@@ -92,6 +93,7 @@ stdenv.mkDerivation rec {
     json-glib
     jsonrpc-glib
     libadwaita
+    libdex
     libpanel
     libxml2
     ostree