diff --git a/pkgs/development/python-modules/awkward-cpp/default.nix b/pkgs/development/python-modules/awkward-cpp/default.nix
index f503f2ad0af5..bebc46bbd89f 100644
--- a/pkgs/development/python-modules/awkward-cpp/default.nix
+++ b/pkgs/development/python-modules/awkward-cpp/default.nix
@@ -11,13 +11,13 @@
 
 buildPythonPackage rec {
   pname = "awkward-cpp";
-  version = "38";
+  version = "39";
   pyproject = true;
 
   src = fetchPypi {
     pname = "awkward_cpp";
     inherit version;
-    hash = "sha256-l0SVah14fD0hXqE8WqG2EQnIk/Ad0e/i2mj1jt6K0Vs=";
+    hash = "sha256-YdoAEZnqIJRITijKB0WR0uxmDxF+mperieYNpAUnI4U=";
   };
 
   build-system = [
@@ -36,7 +36,6 @@ buildPythonPackage rec {
   meta = {
     description = "CPU kernels and compiled extensions for Awkward Array";
     homepage = "https://github.com/scikit-hep/awkward";
-    changelog = "https://github.com/scikit-hep/awkward/releases/tag/v${version}";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ veprbl ];
   };
diff --git a/pkgs/development/python-modules/awkward/default.nix b/pkgs/development/python-modules/awkward/default.nix
index aefec7c8f326..086bd6a47035 100644
--- a/pkgs/development/python-modules/awkward/default.nix
+++ b/pkgs/development/python-modules/awkward/default.nix
@@ -32,14 +32,14 @@
 
 buildPythonPackage rec {
   pname = "awkward";
-  version = "2.6.8";
+  version = "2.6.9";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "scikit-hep";
     repo = "awkward";
     rev = "refs/tags/v${version}";
-    hash = "sha256-2VhG4Elv1neBEfogfhjwlPltQK64wjaLUMhDg7xB/Ow=";
+    hash = "sha256-kYDihmfzMH5LPXSgXpC64qMPqxIX59VzflhP0gWu92Y=";
   };
 
   build-system = [
diff --git a/pkgs/development/python-modules/uproot/default.nix b/pkgs/development/python-modules/uproot/default.nix
index e0e666d7ffa7..4242814caafe 100644
--- a/pkgs/development/python-modules/uproot/default.nix
+++ b/pkgs/development/python-modules/uproot/default.nix
@@ -1,7 +1,6 @@
 {
   lib,
   buildPythonPackage,
-  pythonOlder,
   fetchFromGitHub,
 
   # build-system
@@ -26,16 +25,14 @@
 
 buildPythonPackage rec {
   pname = "uproot";
-  version = "5.4.0";
+  version = "5.4.1";
   pyproject = true;
 
-  disabled = pythonOlder "3.8";
-
   src = fetchFromGitHub {
     owner = "scikit-hep";
     repo = "uproot5";
     rev = "refs/tags/v${version}";
-    hash = "sha256-iCyGG4y7cnJqHEaqpzFc/LjWiLZw3HArU5hDtEyLgFo=";
+    hash = "sha256-MWqkEbw6hdNaXrRLWoxUcppT+X9a+DmEhho9GpG29XM=";
   };
 
   build-system = [