diff --git a/pkgs/development/python-modules/fastcore/default.nix b/pkgs/development/python-modules/fastcore/default.nix
index 85ff5a4f980c..85488d928388 100644
--- a/pkgs/development/python-modules/fastcore/default.nix
+++ b/pkgs/development/python-modules/fastcore/default.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "fastcore";
-  version = "1.13.8";
+  version = "1.14.5";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "fastai";
     repo = "fastcore";
     tag = finalAttrs.version;
-    hash = "sha256-NhEevAvDMSdQJCJZkbjBpD44IlEy3gV+97vZa4583rQ=";
+    hash = "sha256-lWCUVgu/4Udv3r5BPbBoyn+VyMJYWLWvlcPP89pcC+w=";
   };
 
   build-system = [ setuptools ];