diff --git a/backend/package.json b/backend/package.json
index 9ef21bd0..259e5c1a 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -25,7 +25,7 @@
   "dependencies": {
     "@prisma/adapter-pg": "^7.8.0",
     "@prisma/client": "^7.8.0",
-    "@stellar/stellar-sdk": "^15.1.0",
+    "@stellar/stellar-sdk": "^16.0.1",
     "cors": "^2.8.6",
     "dotenv": "^17.4.2",
     "express": "^5.2.1",
diff --git a/frontend/package.json b/frontend/package.json
index 9d85c21c..0d9b06b7 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -13,7 +13,7 @@
   },
   "dependencies": {
     "@stellar/freighter-api": "^6.0.1",
-    "@stellar/stellar-sdk": "^15.1.0",
+    "@stellar/stellar-sdk": "^16.0.1",
     "@tanstack/react-query": "^5.101.0",
     "lucide-react": "^0.575.0",
     "next": "16.2.9",