diff --git a/changelog.md b/changelog.md
index 818cb52..ba23128 100644
--- a/changelog.md
+++ b/changelog.md
@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.5.35] - 2022-08-01
+#### Changed
+- Update the Composer container to use PHP 7.4.
+
 ## [0.5.34] - 2022-07-22
 #### Changed
 - Set `xdebug.log_level=0` in the stack configuration to avoid XDebug warnings from breaking code.
diff --git a/tric b/tric
index 9c29563..5ff2f25 100755
--- a/tric
+++ b/tric
@@ -27,7 +27,7 @@ $args = args( [
 ] );
 
 $cli_name = basename( $argv[0] );
-const CLI_VERSION = '0.5.34';
+const CLI_VERSION = '0.5.35';
 
 // If the run-time option `-q`, for "quiet", is specified, then do not print the header.
 if ( in_array( '-q', $argv, true ) ) {
diff --git a/tric-stack.yml b/tric-stack.yml
index 9d0b063..362e60c 100644
--- a/tric-stack.yml
+++ b/tric-stack.yml
@@ -235,7 +235,7 @@ services:
       - ${COMPOSER_CACHE_HOST_DIR}:/host-composer-cache:cached
 
   composer:
-    image: lucatume/composer:php7.0
+    image: lucatume/composer:php7.4
     user: "${DOCKER_RUN_UID:-}:${DOCKER_RUN_GID:-}"
     environment:
       COMPOSER_HTACCESS_PROTECT: 0