diff --git a/pkgs/development/python-modules/compliance-trestle/default.nix b/pkgs/development/python-modules/compliance-trestle/default.nix
index b67b80f02c01..409d08fabffb 100644
--- a/pkgs/development/python-modules/compliance-trestle/default.nix
+++ b/pkgs/development/python-modules/compliance-trestle/default.nix
@@ -28,14 +28,14 @@
 
 buildPythonPackage rec {
   pname = "compliance-trestle";
-  version = "3.7.0";
+  version = "3.8.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "oscal-compass";
     repo = "compliance-trestle";
     tag = "v${version}";
-    hash = "sha256-MEPleUM5gSCJjVaVbNtNzRl+Vvvk97h6Q/mOWIxFd2Q=";
+    hash = "sha256-aEIV3XfoRnyMfR0nssmxIkQwrsx7DXxqidOZ8wZ+lWw=";
     fetchSubmodules = true;
   };
 
@@ -100,7 +100,7 @@ buildPythonPackage rec {
   meta = {
     description = "An opinionated tooling platform for managing compliance as code, using continuous integration and NIST's OSCAL standard";
     homepage = "https://github.com/oscal-compass/compliance-trestle";
-    changelog = "https://github.com/oscal-compass/compliance-trestle/blob/${src.rev}/CHANGELOG.md";
+    changelog = "https://github.com/oscal-compass/compliance-trestle/blob/${src.tag}/CHANGELOG.md";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ tochiaha ];
     mainProgram = "trestle";