diff --git a/pkgs/by-name/bb/bbot/package.nix b/pkgs/by-name/bb/bbot/package.nix
index 2a0366f2dff6..e50168586d4b 100644
--- a/pkgs/by-name/bb/bbot/package.nix
+++ b/pkgs/by-name/bb/bbot/package.nix
@@ -19,6 +19,7 @@ python3.pkgs.buildPythonApplication (finalAttrs: {
     "radixtarget"
     "regex"
     "tabulate"
+    "websockets"
   ];
 
   build-system = with python3.pkgs; [