diff --git a/client/package-lock.json b/client/package-lock.json
index 3dde511..ee79444 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -9,11 +9,11 @@
       "version": "0.1.0",
       "license": "MIT",
       "dependencies": {
-        "@stellar/stellar-sdk": "^17.0.1"
+        "@stellar/stellar-sdk": "^17.4.0"
       },
       "devDependencies": {
-        "@types/node": "^26.4.1",
-        "tsx": "^4.23.13",
+        "@types/node": "^26.6.6",
+        "tsx": "^4.23.15",
         "typescript": "^5.9.3"
       }
     },
@@ -508,9 +508,9 @@
       }
     },
     "node_modules/@stellar/stellar-sdk": {
-      "version": "17.2.1",
-      "resolved": "https://registry.npmjs.org/@stellar/stellar-sdk/-/stellar-sdk-17.2.1.tgz",
-      "integrity": "sha512-kIyfnZ2zCOqV8SUJcsk9buBOvhH1wsLU7KAzqAJyY7AgmD+KdvLTMpI1gcYdhGSakuDG5s6xSO4EN9HZTxpm8g==",
+      "version": "17.4.0",
+      "resolved": "https://registry.npmjs.org/@stellar/stellar-sdk/-/stellar-sdk-17.4.0.tgz",
+      "integrity": "sha512-IX6gi62yWQ+6Oz56LsVEEeSViSOWJL3BkttftwVmVsu+62nLTWNVsCmTWEzwgNLT/q5HGP25OnlU+hhy2E4wwA==",
       "license": "Apache-2.0",
       "dependencies": {
         "@exodus/bytes": "^1.15.1",
@@ -542,13 +542,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "26.4.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.4.1.tgz",
-      "integrity": "sha512-k97ENvZWtvA6yqz5/FS6a7duDgOPEeOQOc2iKS/nY6mX6qJUKtLnWzQS+Xj6tXweyj6ZcTAK2Qecetnvi9nCLA==",
+      "version": "26.6.6",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.6.tgz",
+      "integrity": "sha512-MzQj+8Kx3XI40OmUAE6Qoh58ZMNstNNMwn2nfd3qWsfe7nDNSqJNzes4njhz6AHwrSHOffSLwXU6yb474Q4aog==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~8.3.0"
+        "undici-types": "~8.9.0"
       }
     },
     "node_modules/agent-base": {
@@ -1009,9 +1009,9 @@
       }
     },
     "node_modules/tsx": {
-      "version": "4.23.13",
-      "resolved": "https://registry.npmjs.org/tsx/-/tsx-4.23.13.tgz",
-      "integrity": "sha512-BL5MGkRln6aDYhb0xbQlEAGw743BaZYWdbWtdJOBriYJboKgUUYCadFp2/FpBBZquBC/ezNBn7wMMPx7FDZUDw==",
+      "version": "4.23.15",
+      "resolved": "https://registry.npmjs.org/tsx/-/tsx-4.23.15.tgz",
+      "integrity": "sha512-Yiex1Ovn8z2xPpOWckIiysV1SSyRMY9BkLF++q0yKiDxCqRhosKfMg3janKkiLBwZ5c/YryloKwGZcrEmtwxKw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -1054,9 +1054,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.3.0.tgz",
-      "integrity": "sha512-j375ScV60dom+YkPFIfTLcOiPxkN/buHz5GobjLhixFuANaNs3C9l4GmrWqejgXWJ7BbJcFYpTEUkS1Ge8bpZQ==",
+      "version": "8.9.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.9.0.tgz",
+      "integrity": "sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==",
       "dev": true,
       "license": "MIT"
     }
diff --git a/client/package.json b/client/package.json
index 7c3d355..739c7ab 100644
--- a/client/package.json
+++ b/client/package.json
@@ -11,11 +11,11 @@
   "license": "MIT",
   "type": "commonjs",
   "dependencies": {
-    "@stellar/stellar-sdk": "^17.0.1"
+    "@stellar/stellar-sdk": "^17.4.0"
   },
   "devDependencies": {
-    "@types/node": "^26.4.1",
-    "tsx": "^4.23.13",
+    "@types/node": "^26.6.6",
+    "tsx": "^4.23.15",
     "typescript": "^5.9.3"
   }
 }