diff --git a/pkgs/development/python-modules/formbox/default.nix b/pkgs/development/python-modules/formbox/default.nix
index 13fcc5caf7a9..d5b85d4e5bd1 100644
--- a/pkgs/development/python-modules/formbox/default.nix
+++ b/pkgs/development/python-modules/formbox/default.nix
@@ -2,7 +2,7 @@
 
 buildPythonPackage rec {
   pname = "formbox";
-  version = "0.3.0";
+  version = "0.4.1";
   format = "flit";
   disabled = pythonOlder "3.6";
 
@@ -10,7 +10,7 @@ buildPythonPackage rec {
     owner = "~cnx";
     repo = pname;
     rev = version;
-    sha256 = "sha256-K8NqMi80UurirAZaw67nhW5hFC3+dbdoT84hW7iIcaM=";
+    sha256 = "sha256-zOvXmSeBiwc0Z5mRMwMsHLU3A/iP7rpjXm0T0I2gUTk=";
   };
 
   propagatedBuildInputs = [ bleach markdown ];