diff --git a/Dockerfile b/Dockerfile
index 8f6b24b..e262ee8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ##### Start Phabricator
-FROM php:7.4-apache-buster
+FROM php:8.0-apache-buster
 ##### End Phabricator
 
 LABEL org.opencontainers.image.source https://github.com/phabricator-docker/phabricator
diff --git a/Dockerfile.aphlict b/Dockerfile.aphlict
index 4e9c1a0..188559f 100644
--- a/Dockerfile.aphlict
+++ b/Dockerfile.aphlict
@@ -1,5 +1,5 @@
 ##### Start Aphlict
-FROM php:7.4-cli-buster
+FROM php:8.0-cli-buster
 ##### End Aphlict
 
 LABEL org.opencontainers.image.source https://github.com/phabricator-docker/phabricator
diff --git a/Dockerfile.daemon b/Dockerfile.daemon
index 5111791..78b434d 100644
--- a/Dockerfile.daemon
+++ b/Dockerfile.daemon
@@ -1,5 +1,5 @@
 ##### Start Daemon
-FROM php:7.4-cli-buster
+FROM php:8.0-cli-buster
 ##### End Daemon
 
 LABEL org.opencontainers.image.source https://github.com/phabricator-docker/phabricator