diff --git a/manifest.json b/manifest.json
index fa71c31..b1b7d6f 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Discussion platform",
         "fr": "Plateforme de discussion"
     },
-    "version": "2.8.14~ynh1",
+    "version": "2.8.14~ynh3",
     "url": "http://Discourse.org",
     "upstream": {
         "license": "GPL-2.0",
diff --git a/scripts/install b/scripts/install
index 9509e6c..aec1f89 100644
--- a/scripts/install
+++ b/scripts/install
@@ -163,7 +163,7 @@ ynh_add_config --template="../conf/secrets.yml" --destination="$final_path/confi
 pushd "$final_path"
 	ynh_use_ruby
 	# Install bundler, a gems installer
-	ynh_gem install bundler
+	ynh_gem install bundler -v 2.4.22
 	# Install without documentation
 	ynh_exec_as $app echo "gem: --no-ri --no-rdoc" >> "$final_path/.gemrc"
 popd
diff --git a/scripts/restore b/scripts/restore
index e346337..e9d286d 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -108,7 +108,7 @@ ynh_script_progression --message="Reinstall Bundle Gem..."
 
 pushd "$final_path"
 	ynh_use_ruby
-	ynh_gem install bundler
+	ynh_gem install bundler -v 2.4.22
 popd
 
 ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
diff --git a/scripts/upgrade b/scripts/upgrade
index a0853c8..8049b7d 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -247,7 +247,7 @@ then
 
 	pushd "$final_path"
 		# Install bundler, a gems installer
-		ynh_gem install bundler
+		ynh_gem install bundler -v 2.4.22
 		# Install without documentation
 		ynh_exec_as $app echo "gem: --no-ri --no-rdoc" >> "$final_path/.gemrc"
 	popd