diff --git a/pkgs/by-name/re/retool/package.nix b/pkgs/by-name/re/retool/package.nix
index 650225d97ffa..f3314d93f95f 100644
--- a/pkgs/by-name/re/retool/package.nix
+++ b/pkgs/by-name/re/retool/package.nix
@@ -8,7 +8,7 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "retool";
-  version = "2.3.8";
+  version = "2.3.9";
 
   pyproject = true;
   disabled = python3.pkgs.pythonOlder "3.10";
@@ -17,7 +17,7 @@ python3.pkgs.buildPythonApplication rec {
     owner = "unexpectedpanda";
     repo = "retool";
     tag = "v${version}";
-    hash = "sha256-KGBpGZAC0SjStp0aulxVRJMmNwlpvSG0i0rtZgvFCpc=";
+    hash = "sha256-pWH6R5RjYQv03LdoG3RUy/7mw93it1D3yNIyiV9ELQI=";
   };
 
   nativeBuildInputs = with python3.pkgs; [
@@ -51,7 +51,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     description = "Better filter tool for Redump and No-Intro dats";
     homepage = "https://github.com/unexpectedpanda/retool";
-    changelog = "https://github.com/unexpectedpanda/retool/blob/v${version}/changelog.md";
+    changelog = "https://github.com/unexpectedpanda/retool/blob/${src.tag}/changelog.md";
     license = licenses.bsd3;
     maintainers = with maintainers; [ thiagokokada ];
   };