diff --git a/pkgs/development/python-modules/pathlib-abc/default.nix b/pkgs/development/python-modules/pathlib-abc/default.nix
index b048fc3748c1a..891b6d348561e 100644
--- a/pkgs/development/python-modules/pathlib-abc/default.nix
+++ b/pkgs/development/python-modules/pathlib-abc/default.nix
@@ -8,7 +8,7 @@
 
 buildPythonPackage rec {
   pname = "pathlib-abc";
-  version = "0.2.0";
+  version = "0.1.1";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     pname = "pathlib_abc";
     inherit version;
-    hash = "sha256-ua9rOf1RMhSFZ47DgD0KEeAqIuhp6AUsrLbo9l3nuGI=";
+    hash = "sha256-CE573ZGbD3d0kUqeZM2GobOYYPgfeB3XJCWGMfKRWr4=";
   };
 
   build-system = [
diff --git a/pkgs/development/python-modules/weasel/default.nix b/pkgs/development/python-modules/weasel/default.nix
index 26418749c80fe..e38c815d7c7f3 100644
--- a/pkgs/development/python-modules/weasel/default.nix
+++ b/pkgs/development/python-modules/weasel/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
   pythonRelaxDeps = [
     "cloudpathlib"
     "smart-open"
+    "typer"
   ];
 
   nativeBuildInputs = [