diff --git a/pkgs/development/python-modules/sphinxcontrib-htmlhelp/default.nix b/pkgs/development/python-modules/sphinxcontrib-htmlhelp/default.nix
index 69b237b0452b..3279faae0128 100644
--- a/pkgs/development/python-modules/sphinxcontrib-htmlhelp/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-htmlhelp/default.nix
@@ -8,7 +8,7 @@
 
 buildPythonPackage rec {
   pname = "sphinxcontrib-htmlhelp";
-  version = "2.0.5";
+  version = "2.1.0";
   pyproject = true;
 
   disabled = pythonOlder "3.9";
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     pname = "sphinxcontrib_htmlhelp";
     inherit version;
-    hash = "sha256-Dch2N9XeU91e7DpqAXU7HM+ZSUvXVqr+zXS0+p5ykBU=";
+    hash = "sha256-yeKRas6KrWTME6DSM+4iMX8rkCW5zzKVJJ+phcxwguk=";
   };
 
   nativeBuildInputs = [ flit-core ];