diff --git a/pkgs/tools/networking/networkmanager/libnma/default.nix b/pkgs/tools/networking/networkmanager/libnma/default.nix
index a14ba1663d33..4993068d2a51 100644
--- a/pkgs/tools/networking/networkmanager/libnma/default.nix
+++ b/pkgs/tools/networking/networkmanager/libnma/default.nix
@@ -26,13 +26,13 @@
 
 stdenv.mkDerivation rec {
   pname = "libnma";
-  version = "1.8.38";
+  version = "1.8.40";
 
   outputs = [ "out" "dev" "devdoc" ];
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "Xtk+rhhFb/WopPQIF4we4ZjcjTpGxl+QdbEBkW5k6LQ=";
+    sha256 = "hwp1+NRkHtDZD4Nq6m/1ESJL3pf/1W1git4um1rLKyI=";
   };
 
   patches = [