diff --git a/pkgs/development/python-modules/django-pghistory/default.nix b/pkgs/development/python-modules/django-pghistory/default.nix
index 34d2d4c5ec63..c62a23a38d4d 100644
--- a/pkgs/development/python-modules/django-pghistory/default.nix
+++ b/pkgs/development/python-modules/django-pghistory/default.nix
@@ -9,14 +9,14 @@
 
 buildPythonPackage rec {
   pname = "django-pghistory";
-  version = "3.7.0";
+  version = "3.8.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "Opus10";
     repo = "django-pghistory";
-    tag = "${version}";
-    hash = "sha256-HXnljqbLNnKqueDNDTEhKHNkm5FcQGsA54mdnk3rYNI=";
+    tag = version;
+    hash = "sha256-+8Irib0pAxu4rMKhMK3vdY5wIt7w7XlDKerz95XIMnE=";
   };
 
   build-system = [
@@ -31,7 +31,7 @@ buildPythonPackage rec {
   pythonImportsCheck = [ "pghistory" ];
 
   meta = {
-    changelog = "https://github.com/Opus10/django-pghistory/releases/tag/${version}";
+    changelog = "https://github.com/Opus10/django-pghistory/releases/tag/${src.tag}";
     description = "History tracking for Django and Postgres";
     homepage = "https://django-pghistory.readthedocs.io";
     maintainers = with lib.maintainers; [ pyrox0 ];