diff --git a/pkgs/development/python-modules/jupyter-book/default.nix b/pkgs/development/python-modules/jupyter-book/default.nix
index 9f709374fbba..9a3068b54d32 100644
--- a/pkgs/development/python-modules/jupyter-book/default.nix
+++ b/pkgs/development/python-modules/jupyter-book/default.nix
@@ -26,19 +26,19 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "jupyter-book";
-  version = "2.1.1";
+  version = "2.1.2";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "jupyter-book";
     repo = "jupyter-book";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-TpscnIywWNBd3eGMe8QDV1bqbTs1z2FbGJqAh/BCOg8=";
+    hash = "sha256-eICmprxo/7E3GHVX4yK+L86pYHfQCBlx9WskbnBFCnY=";
   };
 
   npmDeps = fetchNpmDeps {
     inherit (finalAttrs) src;
-    hash = "sha256-y2vZG64+ZtjANZgResUTVIoibK8GQIgKildpvTJypq4=";
+    hash = "sha256-uPmB6zrP1ESX7J3f5ppr7Yk9BupH8KI7a5OnYc/nN5M=";
   };
 
   build-system = [