diff --git a/pkgs/applications/editors/gnome-builder/default.nix b/pkgs/applications/editors/gnome-builder/default.nix
index 8954e9d5841d..56b880ee0163 100644
--- a/pkgs/applications/editors/gnome-builder/default.nix
+++ b/pkgs/applications/editors/gnome-builder/default.nix
@@ -41,13 +41,13 @@
 
 stdenv.mkDerivation rec {
   pname = "gnome-builder";
-  version = "43.3";
+  version = "43.4";
 
   outputs = [ "out" "devdoc" ];
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${lib.versions.major version}/${pname}-${version}.tar.xz";
-    sha256 = "rc2d6l0CgRqn70UEVgS24CHJolkwYb5xaDnE71RtPLA=";
+    sha256 = "Hg1tZ4RcGb7J463VlpX5pTHXKg5UKyA6zJD7OBInwrw=";
   };
 
   patches = [