diff --git a/.circleci/config.yml b/.circleci/config.yml
index f7df69a88..d8ab28e92 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -22,7 +22,7 @@ jobs:
       - checkout
 
       - run: sudo apt update && sudo apt install zlib1g-dev libsqlite3-dev
-      - run: sudo docker-php-ext-install zip
+      - run: sudo docker-php-ext-install bcmath pcntl zip
 
       # Download and cache dependencies