diff --git a/tools/hedera-crosschain-bridge/package-lock.json b/tools/hedera-crosschain-bridge/package-lock.json
index 13d420d839..64b936444c 100644
--- a/tools/hedera-crosschain-bridge/package-lock.json
+++ b/tools/hedera-crosschain-bridge/package-lock.json
@@ -7,7 +7,7 @@
       "name": "hedera-crosschain-bridge",
       "license": "Apache-2.0",
       "devDependencies": {
-        "@hashgraph/sdk": "^2.69.0",
+        "@hashgraph/sdk": "^2.72.0",
         "@layerzerolabs/lz-evm-oapp-v2": "^3.0.126",
         "@layerzerolabs/lz-v2-utilities": "^3.0.126",
         "@layerzerolabs/oapp-evm": "^0.3.2",
@@ -1667,9 +1667,9 @@
       }
     },
     "node_modules/@hashgraph/proto": {
-      "version": "2.20.0",
-      "resolved": "https://registry.npmjs.org/@hashgraph/proto/-/proto-2.20.0.tgz",
-      "integrity": "sha512-XGIHRE9jr4wnnmCG8JeUD/nyeCiiYoUt35oRJz0QdCUwJYtbEsR6tPQxO90PxJJVDI5smT1c5i0f9wRRtFDhIA==",
+      "version": "2.22.0",
+      "resolved": "https://registry.npmjs.org/@hashgraph/proto/-/proto-2.22.0.tgz",
+      "integrity": "sha512-+h2qqk+KwpV+rr1AN4ip1Gel3X4v0DvFO9WH7o0ZR3gQX9pfzurptKGs30DlBnH21xPqDH61v90bZvVknE27NA==",
       "dev": true,
       "license": "Apache-2.0",
       "dependencies": {
@@ -1681,9 +1681,9 @@
       }
     },
     "node_modules/@hashgraph/sdk": {
-      "version": "2.69.0",
-      "resolved": "https://registry.npmjs.org/@hashgraph/sdk/-/sdk-2.69.0.tgz",
-      "integrity": "sha512-jU7t7j0G9eFXsrQ183NkbvsuZGHiK+XvWRTJHKdfi/m9FE69Tu/r9hP2+BZk2lskRAiTXBb7haVo4iSnLPPzAQ==",
+      "version": "2.72.0",
+      "resolved": "https://registry.npmjs.org/@hashgraph/sdk/-/sdk-2.72.0.tgz",
+      "integrity": "sha512-w35M77OAkJutENG4CldUGzfT+qubDjEYCQR5Ran75uHB+SLeCodR87AXWJ3ocr5vPaZ7lsflBXEYZLhgCi1G2g==",
       "dev": true,
       "license": "Apache-2.0",
       "dependencies": {
@@ -1693,7 +1693,7 @@
         "@ethersproject/rlp": "^5.8.0",
         "@grpc/grpc-js": "^1.12.6",
         "@hashgraph/cryptography": "1.9.0",
-        "@hashgraph/proto": "2.20.0",
+        "@hashgraph/proto": "2.22.0",
         "bignumber.js": "^9.1.1",
         "bn.js": "^5.1.1",
         "crypto-js": "^4.2.0",
diff --git a/tools/hedera-crosschain-bridge/package.json b/tools/hedera-crosschain-bridge/package.json
index 62614a8a98..977de32723 100644
--- a/tools/hedera-crosschain-bridge/package.json
+++ b/tools/hedera-crosschain-bridge/package.json
@@ -12,7 +12,7 @@
   },
   "license": "Apache-2.0",
   "devDependencies": {
-    "@hashgraph/sdk": "^2.69.0",
+    "@hashgraph/sdk": "^2.72.0",
     "@layerzerolabs/lz-evm-oapp-v2": "^3.0.126",
     "@layerzerolabs/lz-v2-utilities": "^3.0.126",
     "@layerzerolabs/oapp-evm": "^0.3.2",