diff --git a/pkgs/development/python-modules/awkward-cpp/default.nix b/pkgs/development/python-modules/awkward-cpp/default.nix
index 05a5d4fd5d09..4dcf509af1af 100644
--- a/pkgs/development/python-modules/awkward-cpp/default.nix
+++ b/pkgs/development/python-modules/awkward-cpp/default.nix
@@ -11,14 +11,14 @@
 
 buildPythonPackage rec {
   pname = "awkward-cpp";
-  version = "5";
+  version = "6";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-5dapDZihTas2WYAV5pJDufg7iFFVYQTL53jKnHmSNlY=";
+    hash = "sha256-WOMq+oqkTDZedk9LXQdjfHmnm+LafPuqNGnYvSawv6I=";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/python-modules/awkward/default.nix b/pkgs/development/python-modules/awkward/default.nix
index 017144e42703..5ef4f69597d7 100644
--- a/pkgs/development/python-modules/awkward/default.nix
+++ b/pkgs/development/python-modules/awkward/default.nix
@@ -14,14 +14,14 @@
 
 buildPythonPackage rec {
   pname = "awkward";
-  version = "2.0.4";
+  version = "2.0.5";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-/DbvWTTO14ttikC8lNPqWWZ3JVFrNq/qXtHveUJjp8c=";
+    hash = "sha256-Kge7BAlBF4L+oibeXIF+tuSNsG1kMjl3WB5PME+RECk=";
   };
 
   nativeBuildInputs = [