diff --git a/pkgs/development/python-modules/joblib/default.nix b/pkgs/development/python-modules/joblib/default.nix
index 17896a58469..8b42e6e1ea1 100644
--- a/pkgs/development/python-modules/joblib/default.nix
+++ b/pkgs/development/python-modules/joblib/default.nix
@@ -9,10 +9,10 @@
 
 buildPythonPackage rec {
   pname = "joblib";
-  version = "0.11";
+  version = "0.12.1";
   src = fetchPypi {
     inherit pname version;
-    sha256 = "7b8fd56df36d9731a83729395ccb85a3b401f62a96255deb1a77220c00ed4085";
+    sha256 = "68e6128e4734196616a39e2d48830ec7d61551c7f5748849e4c91478d2444524";
   };
 
   checkInputs = [ sphinx numpydoc pytest ];