diff --git a/pkgs/development/python-modules/pynobo/default.nix b/pkgs/development/python-modules/pynobo/default.nix
index c4da63a0e333..7b05604b6f57 100644
--- a/pkgs/development/python-modules/pynobo/default.nix
+++ b/pkgs/development/python-modules/pynobo/default.nix
@@ -7,7 +7,7 @@
 
 buildPythonPackage rec {
   pname = "pynobo";
-  version = "1.8.0";
+  version = "1.8.1";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -16,7 +16,7 @@ buildPythonPackage rec {
     owner = "echoromeo";
     repo = "pynobo";
     rev = "refs/tags/v${version}";
-    hash = "sha256-Hfyf7XGleDWTKKWNlItcBFuiS3UEwsYed7v5FPRdC0w=";
+    hash = "sha256-OSgpT9CLkfnv1BLAJApZUs3vMc1WE2eG7ZrinCLy/0U=";
   };
 
   build-system = [