diff --git a/pkgs/development/python-modules/asgi_redis/default.nix b/pkgs/development/python-modules/asgi_redis/default.nix
new file mode 100644
index 00000000000..5576fc0e68b
--- /dev/null
+++ b/pkgs/development/python-modules/asgi_redis/default.nix
@@ -0,0 +1,23 @@
+{ stdenv, buildPythonPackage, fetchurl,
+  asgiref, asgi_ipc, msgpack, six, redis, cryptography
+}:
+buildPythonPackage rec {
+  name = "asgi_redis-${version}";
+  version = "1.3.0";
+
+  src = fetchurl {
+    url = "mirror://pypi/a/asgi_redis/${name}.tar.gz";
+    sha256 = "0zhv51w0fx3i8m0032nk9v00l6mxaswyi95yzy7p7fjww4q74ncl";
+  };
+
+  # Requires a redis server available
+  doCheck = false;
+
+  propagatedBuildInputs = [ asgiref asgi_ipc msgpack six redis cryptography ];
+
+  meta = with stdenv.lib; {
+    description = "Redis-backed ASGI channel layer implementation";
+    license = licenses.bsd3;
+    homepage = http://github.com/django/asgi_redis/;
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 722deb38812..618da909975 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -812,26 +812,7 @@ in {
 
   asgi_ipc = callPackage ../development/python-modules/asgi_ipc { };
 
-  asgi_redis = buildPythonPackage rec {
-    name = "asgi_redis-${version}";
-    version = "1.0.0";
-
-    src = pkgs.fetchurl {
-      url = "mirror://pypi/a/asgi_redis/${name}.tar.gz";
-      sha256 = "1pdzxannmgb0as2x6xy0rk4xi8ygnsggpsa0z31pzpwbk6jsgwxd";
-    };
-
-    # Requires a redis server available
-    doCheck = false;
-
-    propagatedBuildInputs = with self ; [ asgiref asgi_ipc msgpack six redis cryptography ];
-
-    meta = {
-      description = "Redis-backed ASGI channel layer implementation";
-      license = licenses.bsd3;
-      homepage = http://github.com/django/asgi_redis/;
-    };
-  };
+  asgi_redis = callPackage ../development/python-modules/asgi_redis { };
 
   python-editor = buildPythonPackage rec {
     name = "python-editor-${version}";