diff --git a/pkgs/development/python-modules/jupyter-book/default.nix b/pkgs/development/python-modules/jupyter-book/default.nix
index 6ad6697d0993..81b8ecacaa8d 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 = "2.1.4";
+  version = "2.1.5";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "jupyter-book";
     repo = "jupyter-book";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-iKdrwqNQBiWMxibqAHaQla8DLE6jgafVCK+cnNm82V4=";
+    hash = "sha256-0osykGqNr16il67ubfglTchTl3anQWrjlaySxBWh/yk=";
   };
 
   npmDeps = fetchNpmDeps {
     inherit (finalAttrs) src;
-    hash = "sha256-DM8YjA5z9u9CjKIvHuV2wuFrAIxggcXDqTwt80+I0dk=";
+    hash = "sha256-H7ZsDMNXU9u0jvmbrcWzUoFjD+y1OlmNVLK9WEfDJyU=";
   };
 
   build-system = [