diff --git a/1.35/apache/Dockerfile b/1.35/apache/Dockerfile
index 9ec33cae..5fdf32f4 100644
--- a/1.35/apache/Dockerfile
+++ b/1.35/apache/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.4-apache
+FROM php:8.0-apache
 
 # System dependencies
 RUN set -eux; \
diff --git a/1.35/fpm-alpine/Dockerfile b/1.35/fpm-alpine/Dockerfile
index 88918888..14a9fad4 100644
--- a/1.35/fpm-alpine/Dockerfile
+++ b/1.35/fpm-alpine/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.4-fpm-alpine
+FROM php:8.0-fpm-alpine
 
 # System dependencies
 RUN set -eux; \
diff --git a/1.35/fpm/Dockerfile b/1.35/fpm/Dockerfile
index f3bfe51b..8df67de7 100644
--- a/1.35/fpm/Dockerfile
+++ b/1.35/fpm/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.4-fpm
+FROM php:8.0-fpm
 
 # System dependencies
 RUN set -eux; \
diff --git a/1.38/apache/Dockerfile b/1.38/apache/Dockerfile
index 39d1c686..7ea66e0a 100644
--- a/1.38/apache/Dockerfile
+++ b/1.38/apache/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.4-apache
+FROM php:8.0-apache
 
 # System dependencies
 RUN set -eux; \
diff --git a/1.38/fpm-alpine/Dockerfile b/1.38/fpm-alpine/Dockerfile
index 181aa9b4..1b24b9f6 100644
--- a/1.38/fpm-alpine/Dockerfile
+++ b/1.38/fpm-alpine/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.4-fpm-alpine
+FROM php:8.0-fpm-alpine
 
 # System dependencies
 RUN set -eux; \
diff --git a/1.38/fpm/Dockerfile b/1.38/fpm/Dockerfile
index 4b248b0e..70407c58 100644
--- a/1.38/fpm/Dockerfile
+++ b/1.38/fpm/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.4-fpm
+FROM php:8.0-fpm
 
 # System dependencies
 RUN set -eux; \
diff --git a/1.39/apache/Dockerfile b/1.39/apache/Dockerfile
index 00b4ee43..e63ffe18 100644
--- a/1.39/apache/Dockerfile
+++ b/1.39/apache/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.4-apache
+FROM php:8.1-apache
 
 # System dependencies
 RUN set -eux; \
diff --git a/1.39/fpm-alpine/Dockerfile b/1.39/fpm-alpine/Dockerfile
index 7069c658..5a220aea 100644
--- a/1.39/fpm-alpine/Dockerfile
+++ b/1.39/fpm-alpine/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.4-fpm-alpine
+FROM php:8.1-fpm-alpine
 
 # System dependencies
 RUN set -eux; \
diff --git a/1.39/fpm/Dockerfile b/1.39/fpm/Dockerfile
index a9c2c0a1..57c67c1f 100644
--- a/1.39/fpm/Dockerfile
+++ b/1.39/fpm/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.4-fpm
+FROM php:8.1-fpm
 
 # System dependencies
 RUN set -eux; \
diff --git a/update.sh b/update.sh
index 2ab1dab4..ad72e890 100755
--- a/update.sh
+++ b/update.sh
@@ -10,7 +10,9 @@ fi
 mediawikiReleases=( "${mediawikiReleases[@]%/}" )
 
 declare -A phpVersion=(
-	[default]='7.4'
+	[default]='8.1'
+        [1.38]='8.0'
+        [1.35]='8.0'
 )
 
 declare -A peclVersions=(