diff --git a/pkgs/development/python-modules/msgspec/default.nix b/pkgs/development/python-modules/msgspec/default.nix
index fdeddeae0601..6844ba5e0d1d 100644
--- a/pkgs/development/python-modules/msgspec/default.nix
+++ b/pkgs/development/python-modules/msgspec/default.nix
@@ -8,7 +8,7 @@
 
 buildPythonPackage rec {
   pname = "msgspec";
-  version = "0.12.0";
+  version = "0.13.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.8";
@@ -17,7 +17,7 @@ buildPythonPackage rec {
     owner = "jcrist";
     repo = pname;
     rev = "refs/tags/${version}";
-    hash = "sha256-9k1lpx5pb9idMwgYAZjVEM915w5wsmLWQ/tnHNSKHAs=";
+    hash = "sha256-R3/ljUBm0WTRIdp5qoHtH3k1ReaMzASsD4tB8bHKAMc=";
   };
 
   # Requires libasan to be accessible
diff --git a/pkgs/tools/security/gallia/default.nix b/pkgs/tools/security/gallia/default.nix
index f86d807d4309..438c22f0046c 100644
--- a/pkgs/tools/security/gallia/default.nix
+++ b/pkgs/tools/security/gallia/default.nix
@@ -17,8 +17,13 @@ python3.pkgs.buildPythonApplication rec {
     hash = "sha256-McHzHK404kDB992T2f84dZHDxujpPIz4qglYMmv3kTw=";
   };
 
+  pythonRelaxDeps = [
+    "msgspec"
+  ];
+
   nativeBuildInputs = with python3.pkgs; [
     poetry-core
+    pythonRelaxDepsHook
   ];
 
   propagatedBuildInputs = with python3.pkgs; [
@@ -54,6 +59,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     description = "Extendable Pentesting Framework for the Automotive Domain";
     homepage = "https://github.com/Fraunhofer-AISEC/gallia";
+    changelog = "https://github.com/Fraunhofer-AISEC/gallia/releases/tag/v${version}";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab rumpelsepp ];
     platforms = platforms.linux;