diff --git a/README.md b/README.md
index 03da024..75fd18b 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ Iceshrimp is a decentralized and federated social networking service, implementi
 
 It was forked from Calckey Firefish (itself a fork of Misskey) in mid-2023, to focus on stability, performance and usability instead of new features.
 
-**Shipped version:** v2023.12.1~ynh1
+**Shipped version:** 2023~ynh1
 
 ## Screenshots
 
diff --git a/README_fr.md b/README_fr.md
index 3b9e204..48dda49 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -20,7 +20,7 @@ Iceshrimp est un service de réseau social décentralisé et fédéré, impléme
 
 Il a été forké de Calckey et Firefish (lui-même forké de Misskey) à la mi-2023, afin de se concentrer sur la stabilité, les performances et la facilité d'utilisation plutôt que sur de nouvelles fonctionnalités.
 
-**Version incluse :** v2023.12.1~ynh1
+**Version incluse :** 2023~ynh1
 
 ## Captures d’écran
 
diff --git a/conf/systemd.service b/conf/systemd.service
index 5ca7df6..08d2ee8 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -1,5 +1,5 @@
 [Unit]
-Description=Iceshrimp: microblogging platform
+Description=Iceschrimp: microblogging platform
 After=network.target
 
 [Service]
diff --git a/manifest.toml b/manifest.toml
index f8d17b9..aad6414 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -36,10 +36,6 @@ ram.runtime = "2G"
 
 [resources]
 
-    [resources.sources.main]
-    url = "https://iceshrimp.dev/iceshrimp/iceshrimp/archive/v2023.12.1.tar.gz"
-    sha256 = "b5f3a48e769b1b4ebdb19ec1d22a1a08472953d024337b4c5ae40c3a3a91b49c"
-
     [resources.system_user]
 
     [resources.install_dir]
diff --git a/scripts/install b/scripts/install
index 08e3589..4acca31 100755
--- a/scripts/install
+++ b/scripts/install
@@ -31,11 +31,18 @@ ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
 #=================================================
 ynh_script_progression --message="Setting up source files..." --weight=3
 
-# Download, check integrity, uncompress and patch the source from app.src
-ynh_setup_source --dest_dir="$install_dir"
-
+mkdir -p "$install_dir"
 chown -R $app:www-data "$install_dir"
 
+ynh_exec_warn_less git lfs install && git lfs pull
+
+# Download, check integrity, uncompress and patch the source from GitHub
+ynh_exec_warn_less git clone https://iceshrimp.dev/iceshrimp/iceshrimp.git "$install_dir" --quiet
+
+chmod -R o-rwx "$install_dir"
+chown -R $app:www-data "$install_dir"
+
+
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index d90f523..44fe77f 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -58,11 +58,17 @@ fi
 #=================================================
 
 if [ "$upgrade_type" == "UPGRADE_APP" ]
-then
-	ynh_script_progression --message="Upgrading source files..."
 
-	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$install_dir" --keep=".config/default.yml"
+then
+	ynh_script_progression --message="Upgrading source files..." --weight=5
+
+	pushd $install_dir
+		chown -R $app:www-data "$install_dir"
+		
+		ynh_exec_warn_less ynh_exec_as $app git fetch
+    	#git checkout master
+    	ynh_exec_warn_less ynh_exec_as $app git pull
+	popd
 fi
 
 chmod 750 "$install_dir"