diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index f1be108..e0255b5 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -10,7 +10,7 @@
       "dependencies": {
         "@sentry/nextjs": "^10.46.0",
         "@stellar/freighter-api": "^6.0.1",
-        "@stellar/stellar-sdk": "^14.6.1",
+        "@stellar/stellar-sdk": "^15.1.0",
         "@tanstack/react-query": "^5.95.2",
         "@tanstack/react-query-devtools": "^5.95.2",
         "clsx": "^2.1.1",
@@ -4440,19 +4440,23 @@
       }
     },
     "node_modules/@stellar/js-xdr": {
-      "version": "3.1.2",
-      "resolved": "https://registry.npmjs.org/@stellar/js-xdr/-/js-xdr-3.1.2.tgz",
-      "integrity": "sha512-VVolPL5goVEIsvuGqDc5uiKxV03lzfWdvYg1KikvwheDmTBO68CKDji3bAZ/kppZrx5iTA8z3Ld5yuytcvhvOQ==",
-      "license": "Apache-2.0"
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/@stellar/js-xdr/-/js-xdr-4.0.0.tgz",
+      "integrity": "sha512-+NmNa7Tk5BI5XFdy/6xGTqAN4J9a9KgCrCGhj2uEUTCBhLkch0M+QbKzNH8zEnejWe0p8w+0q5hUVX6L3OzoVA==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=20.0.0",
+        "pnpm": ">=9.0.0"
+      }
     },
     "node_modules/@stellar/stellar-base": {
-      "version": "14.1.0",
-      "resolved": "https://registry.npmjs.org/@stellar/stellar-base/-/stellar-base-14.1.0.tgz",
-      "integrity": "sha512-A8kFli6QGy22SRF45IjgPAJfUNGjnI+R7g4DF5NZYVsD1kGf7B4ITyc4OPclLV9tqNI4/lXxafGEw0JEUbHixw==",
+      "version": "15.0.0",
+      "resolved": "https://registry.npmjs.org/@stellar/stellar-base/-/stellar-base-15.0.0.tgz",
+      "integrity": "sha512-XQhxUr9BYiEcFcgc4oWcCMR9QJCny/GmmGsuwPKf/ieIcOeb5149KLHYx9mJCA0ea8QbucR2/GzV58QbXOTxQA==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@noble/curves": "^1.9.6",
-        "@stellar/js-xdr": "^3.1.2",
+        "@noble/curves": "^1.9.7",
+        "@stellar/js-xdr": "^4.0.0",
         "base32.js": "^0.1.0",
         "bignumber.js": "^9.3.1",
         "buffer": "^6.0.3",
@@ -4463,20 +4467,20 @@
       }
     },
     "node_modules/@stellar/stellar-sdk": {
-      "version": "14.6.1",
-      "resolved": "https://registry.npmjs.org/@stellar/stellar-sdk/-/stellar-sdk-14.6.1.tgz",
-      "integrity": "sha512-A1rQWDLdUasXkMXnYSuhgep+3ZZzyuXJKdt5/KAIc0gkmSp906HTvUpbT4pu+bVr41tu0+J4Ugz9J4BQAGGytg==",
+      "version": "15.1.0",
+      "resolved": "https://registry.npmjs.org/@stellar/stellar-sdk/-/stellar-sdk-15.1.0.tgz",
+      "integrity": "sha512-GsJUcWx2yboVzYdhTe/LHS3V1wVLSHkUkglC5bBoYWGJt31vzIhbSGno60NP9CdCTNkLJdnrsLJ63oA58Zvh5A==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@stellar/stellar-base": "^14.1.0",
-        "axios": "^1.13.3",
+        "@stellar/stellar-base": "^15.0.0",
+        "axios": "1.15.0",
         "bignumber.js": "^9.3.1",
-        "commander": "^14.0.2",
+        "commander": "^14.0.3",
         "eventsource": "^2.0.2",
         "feaxios": "^0.0.23",
         "randombytes": "^2.1.0",
         "toml": "^3.0.0",
-        "urijs": "^1.19.1"
+        "urijs": "^1.19.11"
       },
       "bin": {
         "stellar-js": "bin/stellar-js"
@@ -13341,7 +13345,6 @@
       "version": "2.3.2",
       "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
       "integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==",
-      "dev": true,
       "hasInstallScript": true,
       "license": "MIT",
       "optional": true,
diff --git a/frontend/package.json b/frontend/package.json
index 0b8d6ab..0ecc959 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -15,7 +15,7 @@
   "dependencies": {
     "@sentry/nextjs": "^10.46.0",
     "@stellar/freighter-api": "^6.0.1",
-    "@stellar/stellar-sdk": "^14.6.1",
+    "@stellar/stellar-sdk": "^15.1.0",
     "@tanstack/react-query": "^5.95.2",
     "@tanstack/react-query-devtools": "^5.95.2",
     "clsx": "^2.1.1",