diff --git a/manifest.json b/manifest.json
index fc9a6d7..27eb447 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Open source status page system",
         "fr": "Système de page de statut open source"
     },
-    "version": "2.4.0-dev-7897744356bf81a2bcbc734f132eb5daafa889611c9c72fb2501afb3e9007cac~ynh1",
+    "version": "2.4.0-dev-7897744356bf81a2bcbc734f132eb5daafa889611c9c72fb2501afb3e9007cac~ynh2",
     "url": "https://cachethq.io/",
     "license": "BSD-3-Clause",
     "maintainer": {
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 09d302d..270fb00 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -34,6 +34,11 @@ ynh_exec_as() {
   fi
 }
 
+readonly YNH_DEFAULT_COMPOSER_VERSION=1.10.17
+# Declare the actual composer version to use.
+# A packager willing to use another version of composer can override the variable into its _common.sh.
+YNH_COMPOSER_VERSION=${YNH_COMPOSER_VERSION:-$YNH_DEFAULT_COMPOSER_VERSION}
+
 # Execute a command with Composer
 #
 # usage: ynh_composer_exec [--phpversion=phpversion] [--workdir=$final_path] --commands="commands"
@@ -59,32 +64,36 @@ ynh_composer_exec () {
 
 # Install and initialize Composer in the given directory
 #
-# usage: ynh_install_composer [--phpversion=phpversion] [--workdir=$final_path] [--install_args="--optimize-autoloader"]
+# usage: ynh_install_composer [--phpversion=phpversion] [--workdir=$final_path] [--install_args="--optimize-autoloader"] [--composerversion=composerversion]
 # | arg: -v, --phpversion - PHP version to use with composer
 # | arg: -w, --workdir - The directory from where the command will be executed. Default $final_path.
 # | arg: -a, --install_args - Additional arguments provided to the composer install. Argument --no-dev already include
+# | arg: -c, --composerversion - Composer version to install
 ynh_install_composer () {
 	# Declare an array to define the options of this helper.
 	local legacy_args=vwa
-	declare -Ar args_array=( [v]=phpversion= [w]=workdir= [a]=install_args=)
+	declare -Ar args_array=( [v]=phpversion= [w]=workdir= [a]=install_args= [c]=composerversion=)
 	local phpversion
 	local workdir
 	local install_args
+	local composerversion
 	# Manage arguments with getopts
 	ynh_handle_getopts_args "$@"
 	workdir="${workdir:-$final_path}"
 	phpversion="${phpversion:-$YNH_PHP_VERSION}"
 	install_args="${install_args:-}"
+	composerversion="${composerversion:-$YNH_COMPOSER_VERSION}"
 
 	curl -sS https://getcomposer.org/installer \
 		| COMPOSER_HOME="$workdir/.composer" \
-		php${phpversion} -- --quiet --install-dir="$workdir" \
+		php${phpversion} -- --quiet --install-dir="$workdir" --version=$composerversion \
 		|| ynh_die "Unable to install Composer."
 
 	# update dependencies to create composer.lock
 	ynh_composer_exec --phpversion="${phpversion}" --workdir="$workdir" --commands="install --no-dev $install_args" \
 		|| ynh_die "Unable to update core dependencies with Composer."
 }
+
 #=================================================
 # FUTURE OFFICIAL HELPERS
 #=================================================