diff --git a/pkgs/development/python-modules/sphinx-book-theme/default.nix b/pkgs/development/python-modules/sphinx-book-theme/default.nix
index d892c356a25d..5c65ccaeb412 100644
--- a/pkgs/development/python-modules/sphinx-book-theme/default.nix
+++ b/pkgs/development/python-modules/sphinx-book-theme/default.nix
@@ -10,7 +10,7 @@
 
 buildPythonPackage rec {
   pname = "sphinx-book-theme";
-  version = "1.1.2";
+  version = "1.1.3";
 
   format = "wheel";
 
@@ -21,7 +21,7 @@ buildPythonPackage rec {
     dist = "py3";
     python = "py3";
     pname = "sphinx_book_theme";
-    hash = "sha256-zudERm/eSPUDArhRKRsgiqZ+cmyjG3o7+5tuahRWY+A=";
+    hash = "sha256-pVSpp6w4gZeah6KxD2M6oqVwbnIhihD3G+OLPJ6DGuk=";
   };
 
   propagatedBuildInputs = [