diff --git a/services/simplesamlphp/Dockerfile b/services/simplesamlphp/Dockerfile
index 0babcfe3..5ecdcd27 100644
--- a/services/simplesamlphp/Dockerfile
+++ b/services/simplesamlphp/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.4-apache
+FROM php:8.0-apache
 
 ENV SIMPLESAMLPHP_VERSION=1.18.3
 ENV SIMPLESAMLPHP_SHA256=c6cacf821ae689de6547092c5d0c854e787bfcda716096b1ecf39ad3b3882500
diff --git a/services/web-1/Dockerfile b/services/web-1/Dockerfile
index 3c3e4acc..918f33bc 100644
--- a/services/web-1/Dockerfile
+++ b/services/web-1/Dockerfile
@@ -1,5 +1,5 @@
 # Our code is currently not compatible with PHP 7.
-FROM php:5.6-apache
+FROM php:8.0-apache
 
 ENV NODE_VERSION=12.14.0