diff --git a/pkgs/data/fonts/noto-fonts/default.nix b/pkgs/data/fonts/noto-fonts/default.nix
index 40a6c887439..79f8cb8b336 100644
--- a/pkgs/data/fonts/noto-fonts/default.nix
+++ b/pkgs/data/fonts/noto-fonts/default.nix
@@ -111,18 +111,18 @@ in
   };
 
   noto-fonts-emoji = let
-    version = "unstable-2020-08-20";
+    version = "2020-09-16-unicode13_1";
     emojiPythonEnv =
       python3.withPackages (p: with p; [ fonttools nototools ]);
   in stdenv.mkDerivation {
     pname = "noto-fonts-emoji";
-    inherit version;
+    version = builtins.replaceStrings [ "_" ] [ "." ] version;
 
     src = fetchFromGitHub {
       owner = "googlefonts";
       repo = "noto-emoji";
-      rev = "1bc491419fa2925d018f27bfe702792031be0e68";
-      sha256 = "1vak4s1p4wlwzpnqfb1c2sg62q82gnjpnmqrfz8xl6bd0z55imzy";
+      rev = "v${version}";
+      sha256 = "0659336dp0l2nkac153jpcb9yvp0p3dx1crcyxjd14i8cqkfi2hh";
     };
 
     nativeBuildInputs = [
diff --git a/pkgs/data/fonts/noto-fonts/tools.nix b/pkgs/data/fonts/noto-fonts/tools.nix
index 6ea26f7c79d..f5bd6335dfb 100644
--- a/pkgs/data/fonts/noto-fonts/tools.nix
+++ b/pkgs/data/fonts/noto-fonts/tools.nix
@@ -7,7 +7,7 @@
 
 buildPythonPackage rec {
   pname = "nototools";
-  version = "0.2.12";
+  version = "0.2.13";
 
   disabled = pythonOlder "3.6";
 
@@ -15,7 +15,7 @@ buildPythonPackage rec {
     owner = "googlefonts";
     repo = "nototools";
     rev = "v${version}";
-    sha256 = "0drmx1asni3g6616fa4gjn5n43qkcf7icvxq9y2krpjxq78wcmc5";
+    sha256 = "0ggp65xgkf9y7jamncm65lkm84wapsa47abf133pcb702875v8jz";
   };
 
   postPatch = ''