diff --git a/pkgs/development/python-modules/readchar/default.nix b/pkgs/development/python-modules/readchar/default.nix
index aab318a38178..115e0c284a2a 100644
--- a/pkgs/development/python-modules/readchar/default.nix
+++ b/pkgs/development/python-modules/readchar/default.nix
@@ -12,7 +12,7 @@
 
 buildPythonPackage rec {
   pname = "readchar";
-  version = "4.0.5";
+  version = "4.0.6";
   pyproject = true;
 
   # Don't use wheels on PyPI
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     owner = "magmax";
     repo = "python-${pname}";
     rev = "refs/tags/v${version}";
-    hash = "sha256-Ru18lh+9tXtvttypnob0HNPKBiGF7E9HDL21l1AAGa8=";
+    hash = "sha256-XowLJ9YAHhP9nInFVYtoLEOmlWBRWQX259vwm9SVVZU=";
   };
 
   postPatch = ''