diff --git a/pkgs/development/python-modules/sphinx-book-theme/default.nix b/pkgs/development/python-modules/sphinx-book-theme/default.nix
index bb96443d3183..dd0d7d890acb 100644
--- a/pkgs/development/python-modules/sphinx-book-theme/default.nix
+++ b/pkgs/development/python-modules/sphinx-book-theme/default.nix
@@ -9,18 +9,18 @@
 
 buildPythonPackage rec {
   pname = "sphinx-book-theme";
-  version = "1.1.0";
+  version = "1.1.1";
 
   format = "wheel";
 
-  disabled = pythonOlder "3.7";
+  disabled = pythonOlder "3.9";
 
   src = fetchPypi {
     inherit version format;
     dist = "py3";
     python = "py3";
     pname = "sphinx_book_theme";
-    hash = "sha256-CIvGnWX6uERq24aR7WFof3G/dQTJdAr2i8eM+TaiYRI=";
+    hash = "sha256-zk3xqqs4WjqWM/p5coGTfqEgpRcJaLbrgXsR8+CKvAc=";
   };
 
   propagatedBuildInputs = [