diff --git a/pkgs/by-name/lu/lunarml/package.nix b/pkgs/by-name/lu/lunarml/package.nix
index f8ea875361a3..146878853887 100644
--- a/pkgs/by-name/lu/lunarml/package.nix
+++ b/pkgs/by-name/lu/lunarml/package.nix
@@ -6,7 +6,7 @@
 }:
 
 stdenvNoCC.mkDerivation (finalAttrs: {
-  version = "0.2.0";
+  version = "0.2.1";
 
   pname = "lunarml";
 
@@ -14,7 +14,7 @@ stdenvNoCC.mkDerivation (finalAttrs: {
     owner = "minoki";
     repo = "LunarML";
     rev = "refs/tags/v${finalAttrs.version}";
-    hash = "sha256-w0DWvFegAdpJTab60cDLA+tketmMYeKApx1rCNr27i4=";
+    hash = "sha256-wNcsvtIR/MbvwAIhybc7zzbS+RgfwndQ1jdDVdte+44=";
   };
 
   outputs = [ "out" "doc" ];