diff --git a/pkgs/by-name/ch/charmcraft/package.nix b/pkgs/by-name/ch/charmcraft/package.nix
index 99d094dd7f50..660bdfc2d112 100644
--- a/pkgs/by-name/ch/charmcraft/package.nix
+++ b/pkgs/by-name/ch/charmcraft/package.nix
@@ -8,7 +8,7 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "charmcraft";
-  version = "3.4.3";
+  version = "3.4.4";
 
   pyproject = true;
 
@@ -16,7 +16,7 @@ python3Packages.buildPythonApplication rec {
     owner = "canonical";
     repo = "charmcraft";
     tag = version;
-    hash = "sha256-TCr6iZHUIJ/dZhj8pWsCYKAfqv9LXD3fGP432UQh/Lo=";
+    hash = "sha256-EdpnTKbSDo2ZF4J/bWlcBYWuPSkxW3dmrQYjBeIyTzo=";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/craft-parts/default.nix b/pkgs/development/python-modules/craft-parts/default.nix
index c3601041d17c..585e66d25fa1 100644
--- a/pkgs/development/python-modules/craft-parts/default.nix
+++ b/pkgs/development/python-modules/craft-parts/default.nix
@@ -9,6 +9,7 @@
   pyyaml,
   requests,
   requests-unixsocket,
+  pyfakefs,
   pytestCheckHook,
   pytest-check,
   pytest-mock,
@@ -28,7 +29,7 @@
 
 buildPythonPackage rec {
   pname = "craft-parts";
-  version = "2.7.0";
+  version = "2.8.0";
 
   pyproject = true;
 
@@ -36,7 +37,7 @@ buildPythonPackage rec {
     owner = "canonical";
     repo = "craft-parts";
     tag = version;
-    hash = "sha256-Diu8cHy3tRWsyI7mPsAcYREK9nUG7tzasmZYAARzpXU=";
+    hash = "sha256-1SnT/yB6vJm82yhszBRjeph13B91KYap8/KR4L9VcjM=";
   };
 
   patches = [ ./bash-path.patch ];
@@ -67,6 +68,7 @@ buildPythonPackage rec {
     jdk
     jsonschema
     maven
+    pyfakefs
     pytest-check
     pytest-mock
     pytest-subprocess
diff --git a/pkgs/development/python-modules/craft-platforms/default.nix b/pkgs/development/python-modules/craft-platforms/default.nix
index c00db93c93f8..375fac3aaef2 100644
--- a/pkgs/development/python-modules/craft-platforms/default.nix
+++ b/pkgs/development/python-modules/craft-platforms/default.nix
@@ -14,7 +14,7 @@
 
 buildPythonPackage rec {
   pname = "craft-platforms";
-  version = "0.7.0";
+  version = "0.7.1";
   pyproject = true;
 
   disabled = pythonOlder "3.10";
@@ -23,7 +23,7 @@ buildPythonPackage rec {
     owner = "canonical";
     repo = "craft-platforms";
     tag = version;
-    hash = "sha256-BFs+LqcJWqKMgEr7IzyP5qME+zaV6EFc79ustOB1Cno=";
+    hash = "sha256-+7uaN+ePu+88goPCj9KM3dKhTwV2erP0/Fg05LqOWPg=";
   };
 
   postPatch = ''
@@ -47,6 +47,12 @@ buildPythonPackage rec {
 
   pytestFlagsArray = [ "tests/unit" ];
 
+  disabledTests = [
+    # Attempts to get distro information, and expects "ubuntu-ish"
+    # information to be returned, which doesn't work under NixOS
+    "test_fuzz_get_platforms_build_plan_single_base"
+  ];
+
   passthru.updateScript = nix-update-script { };
 
   meta = {