diff --git a/.circleci/config.yml b/.circleci/config.yml
index d39152d1..ab41f937 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -8,6 +8,7 @@ jobs:
       - run:
           name: Install dependencies
           command: |
+            apt update
             apt install -y \
               build-essential \
               zlib1g-dev \