diff --git a/pkgs/development/python-modules/graphene/default.nix b/pkgs/development/python-modules/graphene/default.nix
index 30947c143030..38c11cc4c8be 100644
--- a/pkgs/development/python-modules/graphene/default.nix
+++ b/pkgs/development/python-modules/graphene/default.nix
@@ -11,26 +11,19 @@
 , pytest-mock
 , pytz
 , snapshottest
-, fetchpatch
 }:
 
 buildPythonPackage rec {
   pname = "graphene";
-  version = "3.0.0b7";
+  version = "3.0.0b8";
 
   src = fetchFromGitHub {
     owner = "graphql-python";
     repo = "graphene";
     rev = "v${version}";
-    sha256 = "sha256-bVCCLPnV5F8PqLMg3GwcpwpGldrxsU+WryL6gj6y338=";
+    sha256 = "sha256-Pgln369s4qXdKqLxhX+AkgpDQm+MfSZ/OVmB1AaawHI=";
   };
 
-  patches = [ (fetchpatch {
-    # Allow later aniso8601 releases, https://github.com/graphql-python/graphene/pull/1331
-    url = "https://github.com/graphql-python/graphene/commit/26b16f75b125e35eeb2274b7be503ec29f2e8a45.patch";
-    sha256 = "qm96pNOoxPieEy1CFZpa2Mx010pY3QU/vRyuL0qO3Tk=";
-  }) ];
-
   propagatedBuildInputs = [
     aniso8601
     graphql-core