diff --git a/scripts/install b/scripts/install
index 00acbf1..a81d5f6 100644
--- a/scripts/install
+++ b/scripts/install
@@ -28,13 +28,13 @@ fi
 ynh_script_progression --message="Creating base directory..."
 ln -s $data_dir $install_dir/seafile-data
 
-# Check dependencies
-install_dependance
-
 # Download new version from sources
 ynh_script_progression --message="Installing sources files..." --weight=7
 ynh_setup_source --dest_dir=$install_dir/seafile-server-$seafile_version
 
+ynh_script_progression --message="Installing python dependancies..."
+install_dependance
+
 # init databases
 ynh_script_progression --message="Configuring MySQL database..."
 db_user=seafile
diff --git a/scripts/upgrade b/scripts/upgrade
index 6a70726..acdf3b2 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -66,10 +66,11 @@ fi
 
 ynh_script_progression --message="Upgrading source files..." --weight=6
 
+# Download new version from sources
 ynh_script_progression --message="Installing sources files..." --weight=7
 ynh_setup_source --dest_dir=$install_dir/seafile-server-$seafile_version
 
-# Upgrade dependances
+ynh_script_progression --message="Installing python dependancies..."
 install_dependance
 
 ynh_script_progression --message="Configuring application..."