diff --git a/README.md b/README.md
index 4676335..e68560e 100644
--- a/README.md
+++ b/README.md
@@ -64,7 +64,7 @@ Currently only Ubuntu is supported.
 After installation, CiviCRM is ready to use (mostly in a CI environment).
 However if you plan to use it for development, there are several utility scripts to help work:
 
--   `bin/dev-config.sh`: Configure CiviCRM for development.
+-   `bin/dev-config.sh`: Configure CiviCRM for development. Install some development tools.
 
     ```
     dev-config.sh [INSTALL_DIR]
diff --git a/bin/dev-config.sh b/bin/dev-config.sh
index 1bcf5f7..cf20148 100755
--- a/bin/dev-config.sh
+++ b/bin/dev-config.sh
@@ -28,6 +28,24 @@ install_dir="${1:-${base_dir}}"
 install_dir=$(realpath "${install_dir}")
 cv_params=(--no-interaction "--cwd=${install_dir}")
 
+print-status Install developer tools...
+tmp_file=$(mktemp)
+curl -LsS -o "${tmp_file}" "${url_php_cs_fixer}"
+echo "${sha_php_cs_fixer}  ${tmp_file}" | sha256sum --check --strict --status -
+sudo cp --no-preserve=mode "${tmp_file}" "${local_bin}/php-cs-fixer"
+sudo curl -LsS -o "${local_bin}/civix" "${url_civix}"
+sudo curl -LsS -o "${local_bin}/civistrings" "${url_civistrings}"
+sudo chmod +x "${local_bin}/php-cs-fixer"
+sudo chmod +x "${local_bin}/civix"
+sudo chmod +x "${local_bin}/civistrings"
+print-finish
+
+print-header Verify developer tools version...
+php-cs-fixer --version
+civix --version
+civistrings --version
+print-finish
+
 print-status Update civicrm.settings.php...
 sed -i \
     -e "/(\!defined('CIVICRM_TEMPLATE_COMPILE_CHECK'))/,+2 s@^//@@" \
diff --git a/bin/prepare.sh b/bin/prepare.sh
index 987ff99..77b4d9f 100755
--- a/bin/prepare.sh
+++ b/bin/prepare.sh
@@ -35,7 +35,7 @@ print-finish
 
 print-header Install MariaDB...
 curl -LsS -O https://r.mariadb.com/downloads/mariadb_repo_setup
-echo "${mariadb_repo_setup_checksum}  mariadb_repo_setup" | sha256sum --check --strict -
+echo "${mariadb_repo_setup_checksum}  mariadb_repo_setup" | sha256sum --check --strict --status -
 sudo bash mariadb_repo_setup --mariadb-server-version="${mariadb_version}"
 sudo apt-get --quiet install --yes --no-install-recommends --no-upgrade mariadb-server mariadb-client
 sudo mysql_install_db --user=mysql
@@ -67,13 +67,16 @@ php --version
 print-finish
 
 print-status Install PHP tools...
-sudo curl -LsS -o "${local_bin}/composer" "${url_composer}"
+tmp_file=$(mktemp)
+curl -LsS -o "${tmp_file}" "${url_composer}"
+echo "${sha_composer}  ${tmp_file}" | sha256sum --check --strict --status -
+sudo cp --no-preserve=mode "${tmp_file}" "${local_bin}/composer"
 sudo curl -LsS -o "${local_bin}/cv" "${url_cv}"
 sudo chmod +x "${local_bin}/composer"
 sudo chmod +x "${local_bin}/cv"
 print-finish
 
-print-header PHP tools version...
+print-header Verify PHP tools version...
 composer --version
 cv --version
 print-finish
diff --git a/cfg/install.cfg b/cfg/install.cfg
index 88ca7a8..6f527b6 100644
--- a/cfg/install.cfg
+++ b/cfg/install.cfg
@@ -49,9 +49,17 @@ php_xdebug_mode=coverage
 # Downloaded binaries location
 local_bin=/usr/local/bin
 # Composer URL
-url_composer=https://getcomposer.org/download/2.5.5/composer.phar
+url_composer=https://getcomposer.org/download/2.7.6/composer.phar
+sha_composer=29dc9a19ef33535db061b31180b2a833a7cf8d2cf4145b33a2f83504877bba08
 # CV url
 url_cv=https://download.civicrm.org/cv/cv.phar
+# civix url
+url_civix=https://download.civicrm.org/civix/civix.phar
+# civistrings url
+url_civistrings=https://download.civicrm.org/civistrings/civistrings.phar
+# php-cs-fixer url
+url_php_cs_fixer=https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/releases/download/v3.38.2/php-cs-fixer.phar
+sha_php_cs_fixer=cb839aee98c0f8928a5449a921c3e70b5b3fea3f15cda5e8f736da32a6b99ddd
 
 ## CiviCRM
 ##########