diff --git a/pkgs/development/python-modules/jupyter-book/default.nix b/pkgs/development/python-modules/jupyter-book/default.nix
index fc3544ac70c..81b89e77a8b 100644
--- a/pkgs/development/python-modules/jupyter-book/default.nix
+++ b/pkgs/development/python-modules/jupyter-book/default.nix
@@ -65,6 +65,7 @@ buildPythonPackage rec {
 
   pythonRelaxDeps = [
     "docutils"
+    "sphinx-design"
   ];
 
   pythonImportsCheck = [
diff --git a/pkgs/development/python-modules/sphinx-design/default.nix b/pkgs/development/python-modules/sphinx-design/default.nix
index dc0dc307617..002b71b474b 100644
--- a/pkgs/development/python-modules/sphinx-design/default.nix
+++ b/pkgs/development/python-modules/sphinx-design/default.nix
@@ -8,7 +8,7 @@
 
 buildPythonPackage rec {
   pname = "sphinx-design";
-  version = "0.3.0";
+  version = "0.4.1";
 
   format = "flit";
 
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     inherit version;
     pname = "sphinx_design";
-    hash = "sha256-cYP6H65Vs37wG9pRJaIe6EH1u8v1mjU4K+WYGAxM77o=";
+    hash = "sha256-W2QYukotw9g1kuoP9hpSqJH+chlaTDoYsvocdmjORwg=";
   };
 
   nativeBuildInputs = [ flit-core ];