diff --git a/packages/fastify-app/package.json b/packages/fastify-app/package.json
index 1e45c01e0..5ce85edef 100644
--- a/packages/fastify-app/package.json
+++ b/packages/fastify-app/package.json
@@ -23,7 +23,7 @@
     "@supabase/stripe-sync-engine": "workspace:",
     "dotenv": "^17.3.1",
     "fastify": "^5.8.4",
-    "stripe": "^20.3.1"
+    "stripe": "^21.0.0"
   },
   "devDependencies": {
     "@types/node": "^25.5.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 47c7d0e7f..0b0e07bce 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -67,8 +67,8 @@ importers:
         specifier: ^5.8.4
         version: 5.8.4
       stripe:
-        specifier: ^20.3.1
-        version: 20.4.1(@types/node@25.5.0)
+        specifier: ^21.0.0
+        version: 21.0.1(@types/node@25.5.0)
     devDependencies:
       '@types/node':
         specifier: ^25.5.0
@@ -1838,11 +1838,11 @@ packages:
       '@types/node':
         optional: true
 
-  stripe@20.4.1:
-    resolution: {integrity: sha512-axCguHItc8Sxt0HC6aSkdVRPffjYPV7EQqZRb2GkIa8FzWDycE7nHJM19C6xAIynH1Qp1/BHiopSi96jGBxT0w==}
-    engines: {node: '>=16'}
+  stripe@21.0.1:
+    resolution: {integrity: sha512-ocv0j7dWttswDWV2XL/kb6+yiLpDXNXL3RQAOB5OB2kr49z0cEatdQc12+zP/j5nrXk6rAsT4N3y/NUvBbK7Pw==}
+    engines: {node: '>=18'}
     peerDependencies:
-      '@types/node': '>=16'
+      '@types/node': '>=18'
     peerDependenciesMeta:
       '@types/node':
         optional: true
@@ -3587,7 +3587,7 @@ snapshots:
     optionalDependencies:
       '@types/node': 25.5.0
 
-  stripe@20.4.1(@types/node@25.5.0):
+  stripe@21.0.1(@types/node@25.5.0):
     optionalDependencies:
       '@types/node': 25.5.0