diff --git a/pkgs/by-name/sm/smile/package.nix b/pkgs/by-name/sm/smile/package.nix
index 07b2b68daf84..eaa7c6278867 100644
--- a/pkgs/by-name/sm/smile/package.nix
+++ b/pkgs/by-name/sm/smile/package.nix
@@ -15,14 +15,14 @@
 
 python3.pkgs.buildPythonApplication (finalAttrs: {
   pname = "smile";
-  version = "2.12.2";
+  version = "2.12.3";
   pyproject = false; # Builds with meson
 
   src = fetchFromGitHub {
     owner = "mijorus";
     repo = "smile";
     tag = finalAttrs.version;
-    hash = "sha256-qAeAntJXitypbSu9dVvnMenXs9UwatcdIkdqmbjxFgk=";
+    hash = "sha256-/VRo31FUDKGE5xZHNLTJ++1fYodWPhTxPUPf9Ya6fMU=";
   };
 
   nativeBuildInputs = [