diff --git a/pkgs/development/python-modules/outlines/default.nix b/pkgs/development/python-modules/outlines/default.nix
index 6f7ee0ee37a0..b7e51351f7ef 100644
--- a/pkgs/development/python-modules/outlines/default.nix
+++ b/pkgs/development/python-modules/outlines/default.nix
@@ -20,14 +20,14 @@
 
 buildPythonPackage rec {
   pname = "outlines";
-  version = "0.0.38";
+  version = "0.0.45";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "outlines-dev";
     repo = pname;
     rev = "refs/tags/${version}";
-    hash = "sha256-kOd2J6PV2idWaltkGUVNXfB+1dNU1f8vbnHQ5i1WxG8=";
+    hash = "sha256-VJ/q3NBNatBv3gsV637sciiOHdDJRnMlcisu5GRmWM0=";
   };
 
   nativeBuildInputs = [