diff --git a/pkgs/development/python-modules/gruut/default.nix b/pkgs/development/python-modules/gruut/default.nix
index 4718d8244d0c..c4c4438be535 100644
--- a/pkgs/development/python-modules/gruut/default.nix
+++ b/pkgs/development/python-modules/gruut/default.nix
@@ -45,9 +45,9 @@ buildPythonPackage rec {
 
   postPatch = ''
     substituteInPlace requirements.txt \
-      --replace "Babel~=2.8.0" "Babel" \
       --replace "dateparser~=1.0.0" "dateparser" \
-      --replace "gruut_lang_en~=2.0.0" "gruut_lang_en"
+      --replace "gruut_lang_en~=2.0.0" "gruut_lang_en" \
+      --replace "jsonlines~=1.2.0" "jsonlines"
   '';
 
   propagatedBuildInputs = [