diff --git a/conf/admin.src b/conf/admin.src
index 5fd7a98..ea5bba3 100644
--- a/conf/admin.src
+++ b/conf/admin.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/TryGhost/Admin/archive/refs/tags/v4.48.0.zip
-SOURCE_SUM=54e8bf3f07dfbc227274cb5e465051a83823110b84270d2a182cce65eccac989
+SOURCE_URL=https://github.com/TryGhost/Admin/archive/refs/tags/v5.2.1.zip
+SOURCE_SUM=ec9f78c647375e61fae2fba22536397fd54da1721318a39b56dfb1fbd20d828f
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=zip
 SOURCE_IN_SUBDIR=false
diff --git a/manifest.json b/manifest.json
index 336108e..bbdf6b1 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Publishing, memberships, subscriptions and newsletters platform",
         "fr": "Plateforme d'édition, d'adhésions, d'abonnements et de newsletters"
     },
-    "version": "4.48.0~ynh1",
+    "version": "5.2.1~ynh1",
     "url": "https://ghost.org/",
     "upstream": {
         "license": "MIT",