diff --git a/circleci/Dockerfile b/circleci/Dockerfile
index 335979e..0c90dfe 100644
--- a/circleci/Dockerfile
+++ b/circleci/Dockerfile
@@ -1,4 +1,4 @@
-FROM circleci/php:7.3.2-apache
+FROM circleci/php:7.4-apache
 
 # Install packages
 RUN \