diff --git a/pkgs/development/python-modules/bitlist/default.nix b/pkgs/development/python-modules/bitlist/default.nix
index 26ca48fb4910..6571c93470c2 100644
--- a/pkgs/development/python-modules/bitlist/default.nix
+++ b/pkgs/development/python-modules/bitlist/default.nix
@@ -10,14 +10,14 @@
 
 buildPythonPackage rec {
   pname = "bitlist";
-  version = "1.0.1";
+  version = "1.1.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-rpXQKkV2RUuYza+gfpGEH3kFJ+hjuNGKV2i46eXQUUI=";
+    hash = "sha256-eViakuhgSe9E8ltxzeg8m6/ze7QQvoKBtYZoBZzHxlA=";
   };
 
   nativeBuildInputs = [