diff --git a/pkgs/tools/networking/networkmanager/default.nix b/pkgs/tools/networking/networkmanager/default.nix
index 03c205f2d647..5cd15525da72 100644
--- a/pkgs/tools/networking/networkmanager/default.nix
+++ b/pkgs/tools/networking/networkmanager/default.nix
@@ -58,11 +58,11 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "networkmanager";
-  version = "1.40.6";
+  version = "1.40.12";
 
   src = fetchurl {
     url = "mirror://gnome/sources/NetworkManager/${lib.versions.majorMinor version}/NetworkManager-${version}.tar.xz";
-    sha256 = "sha256-LwJbLVr33lk7v0fBfk2YorlgjqkKgmD7CAgL6XQ5U04=";
+    sha256 = "sha256-wCJ+BKttAylmLfoKftxGbgQGJek2odjo4CoFM6cRca8=";
   };
 
   outputs = [ "out" "dev" "devdoc" "man" "doc" ];