diff --git a/Dockerfile b/Dockerfile
index 7b65cbd..040ffd5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,6 +16,7 @@ RUN <<EOF
         git \
         unzip
     (curl -sSLf https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions -o - || echo 'return 1') | sh -s \
+        pdo_pgsql \
         @composer \
         opcache \
         pcntl \