diff --git a/client-sdk/ts-web/core/package.json b/client-sdk/ts-web/core/package.json
index a8e8e2e8b1..f2b69f2d86 100644
--- a/client-sdk/ts-web/core/package.json
+++ b/client-sdk/ts-web/core/package.json
@@ -30,7 +30,7 @@
         "bip39": "^3.1.0",
         "cborg": "^2.0.3",
         "grpc-web": "^1.5.0",
-        "protobufjs": "~7.2.6",
+        "protobufjs": "~7.3.3",
         "tweetnacl": "^1.0.3"
     },
     "devDependencies": {
diff --git a/client-sdk/ts-web/package-lock.json b/client-sdk/ts-web/package-lock.json
index 3aa82cea7c..1335d28f23 100644
--- a/client-sdk/ts-web/package-lock.json
+++ b/client-sdk/ts-web/package-lock.json
@@ -21,7 +21,7 @@
                 "bip39": "^3.1.0",
                 "cborg": "^2.0.3",
                 "grpc-web": "^1.5.0",
-                "protobufjs": "~7.2.6",
+                "protobufjs": "~7.3.3",
                 "tweetnacl": "^1.0.3"
             },
             "devDependencies": {
@@ -6835,9 +6835,9 @@
             }
         },
         "node_modules/protobufjs": {
-            "version": "7.2.6",
-            "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-7.2.6.tgz",
-            "integrity": "sha512-dgJaEDDL6x8ASUZ1YqWciTRrdOuYNzoOf27oHNfdyvKqHr5i0FV7FSLU+aIeFjyFgVxrpTOtQUi0BLLBymZaBw==",
+            "version": "7.3.3",
+            "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-7.3.3.tgz",
+            "integrity": "sha512-HaYi2CVjiPoBR1d2zTVKVHXr9IUnpJizCjUu19vxdD3B8o4z+vfOHpIEB1358w8nv8dfUNEfDHFvMsH7QlLt/Q==",
             "hasInstallScript": true,
             "dependencies": {
                 "@protobufjs/aspromise": "^1.1.2",
@@ -10091,7 +10091,7 @@
                 "jest": "^29.7.0",
                 "prettier": "^3.2.5",
                 "process": "^0.11.10",
-                "protobufjs": "~7.2.6",
+                "protobufjs": "~7.3.3",
                 "protobufjs-cli": "^1.1.2",
                 "stream-browserify": "^3.0.0",
                 "ts-jest": "^29.1.2",
@@ -14359,9 +14359,9 @@
             }
         },
         "protobufjs": {
-            "version": "7.2.6",
-            "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-7.2.6.tgz",
-            "integrity": "sha512-dgJaEDDL6x8ASUZ1YqWciTRrdOuYNzoOf27oHNfdyvKqHr5i0FV7FSLU+aIeFjyFgVxrpTOtQUi0BLLBymZaBw==",
+            "version": "7.3.3",
+            "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-7.3.3.tgz",
+            "integrity": "sha512-HaYi2CVjiPoBR1d2zTVKVHXr9IUnpJizCjUu19vxdD3B8o4z+vfOHpIEB1358w8nv8dfUNEfDHFvMsH7QlLt/Q==",
             "requires": {
                 "@protobufjs/aspromise": "^1.1.2",
                 "@protobufjs/base64": "^1.1.2",