diff --git a/pkgs/by-name/b4/b4/package.nix b/pkgs/by-name/b4/b4/package.nix
index 0b951b320dac..107fa54983db 100644
--- a/pkgs/by-name/b4/b4/package.nix
+++ b/pkgs/by-name/b4/b4/package.nix
@@ -7,12 +7,12 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "b4";
-  version = "0.14.2";
+  version = "0.14.3";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-T4NbblrjDv9gBLslwV/Y9Pbs0RBVluhtsYcf730YET0=";
+    hash = "sha256-MaSSe437tcl+38lWnNo7Zze7/YQwiB6MxIoLCIztYUc=";
   };
 
   # tests make dns requests and fails