diff --git a/.circleci/config.yml b/.circleci/config.yml
index 343c403..1be90b5 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -109,6 +109,8 @@ jobs:
       - run:
           name: Setup GPG signing key
           command: |
+	    apt-get update
+	    apt-get install -y make gnupg
             GNUPGHOME="$HOME/.gnupg"
             export GNUPGHOME
             mkdir -p "$GNUPGHOME"