diff --git a/.circleci/config.yml b/.circleci/config.yml
index 3203baa3..dbb054a9 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -52,7 +52,7 @@ jobs:
       - checkout
       - run:
           name: Install gpg
-          command: brew install gnupg git-crypt md5sha1sum wget
+          command: brew install gnupg git-crypt md5sha1sum wget gnu-sed
       - run:
           name: Install Flutter
           command: ./scripts/ios_install_flutter.sh