diff --git a/pkgs/development/python-modules/questionary/default.nix b/pkgs/development/python-modules/questionary/default.nix
index 35257708ae05..e0b549dd6dcb 100644
--- a/pkgs/development/python-modules/questionary/default.nix
+++ b/pkgs/development/python-modules/questionary/default.nix
@@ -10,7 +10,7 @@
 
 buildPythonPackage rec {
   pname = "questionary";
-  version = "1.10.0";
+  version = "unstable-2022-07-27";
   format = "pyproject";
 
   disabled = pythonOlder "3.6";
@@ -18,8 +18,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "tmbo";
     repo = pname;
-    rev = version;
-    sha256 = "14k24fq2nmk90iv0k7pnmmdhmk8z261397wg52sfcsccyhpdw3i7";
+    rev = "848b040c5b7086ffe75bd92c656e15e94d905146";
+    hash = "sha256-W0d1Uoy5JdN3BFfeyk1GG0HBzmgKoBApaGad0UykZaY=";
   };
 
   nativeBuildInputs = [