diff --git a/artiq-fast/pkgs/python-deps.nix b/artiq-fast/pkgs/python-deps.nix
index d56179d..b764f93 100644
--- a/artiq-fast/pkgs/python-deps.nix
+++ b/artiq-fast/pkgs/python-deps.nix
@@ -236,6 +236,8 @@ rec {
         --replace "future==0.18.2" "future"
       substituteInPlace requirements.txt \
         --replace "ramda==0.5.5" "ramda"
+      substituteInPlace requirements.txt \
+        --replace "colorama==0.4.3" "colorama"
     '';