diff --git a/pkgs/by-name/ff/ffsubsync/package.nix b/pkgs/by-name/ff/ffsubsync/package.nix
index 5e7e1dea7679..227181e043aa 100644
--- a/pkgs/by-name/ff/ffsubsync/package.nix
+++ b/pkgs/by-name/ff/ffsubsync/package.nix
@@ -23,7 +23,6 @@ python3.pkgs.buildPythonApplication rec {
     charset-normalizer
     faust-cchardet
     ffmpeg-python
-    future
     numpy
     pkgs.ffmpeg
     pysubs2