diff --git a/conf/app.src b/conf/app.src
index 2fe8373..c6ef130 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/pablouser1/ProxiTok/archive/refs/tags/v2.4.2.0.tar.gz
-SOURCE_SUM=5edcf8525c94a4a61fd1e3a3793de284d814e56dd6592bee205aced665a63c4f
+SOURCE_URL=https://github.com/pablouser1/ProxiTok/archive/refs/tags/v2.4.2.1.tar.gz
+SOURCE_SUM=6dd9099fc29878f425599b8b880b77b53fa803e539fa4ae5479d7c0f28dc4b56
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index 86bc672..f8d6624 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Alternative frontend for TikTok",
         "fr": "Frontend alternatif à TikTok"
     },
-    "version": "2.4.2.0~ynh2",
+    "version": "2.4.2.1~ynh1",
     "url": "https://proxitok.herokuapp.com",
     "upstream": {
         "license": "AGPL-3.0-only",
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 4eb1b6e..09281fd 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -7,7 +7,7 @@
 YNH_PHP_VERSION="8.0"
 
 # Composer version
-YNH_COMPOSER_VERSION="2.3.10"
+YNH_COMPOSER_VERSION="2.4.2"
 
 # dependencies used by the app
 pkg_dependencies="php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-redis php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-curl"