diff --git a/package-lock.json b/package-lock.json
index 1d1c61788..d5cad651e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9699,7 +9699,9 @@
       "license": "BSD-3-Clause"
     },
     "node_modules/@protobufjs/codegen": {
-      "version": "2.0.4",
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/@protobufjs/codegen/-/codegen-2.0.5.tgz",
+      "integrity": "sha512-zgXFLzW3Ap33e6d0Wlj4MGIm6Ce8O89n/apUaGNB/jx+hw+ruWEp7EwGUshdLKVRCxZW12fp9r40E1mQrf/34g==",
       "license": "BSD-3-Clause"
     },
     "node_modules/@protobufjs/eventemitter": {
@@ -9719,7 +9721,9 @@
       "license": "BSD-3-Clause"
     },
     "node_modules/@protobufjs/inquire": {
-      "version": "1.1.0",
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@protobufjs/inquire/-/inquire-1.1.1.tgz",
+      "integrity": "sha512-mnzgDV26ueAvk7rsbt9L7bE0SuAoqyuys/sMMrmVcN5x9VsxpcG3rqAUSgDyLp0UZlmNfIbQ4fHfCtreVBk8Ew==",
       "license": "BSD-3-Clause"
     },
     "node_modules/@protobufjs/path": {
@@ -9731,7 +9735,9 @@
       "license": "BSD-3-Clause"
     },
     "node_modules/@protobufjs/utf8": {
-      "version": "1.1.0",
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@protobufjs/utf8/-/utf8-1.1.1.tgz",
+      "integrity": "sha512-oOAWABowe8EAbMyWKM0tYDKi8Yaox52D+HWZhAIJqQXbqe0xI/GV7FhLWqlEKreMkfDjshR5FKgi3mnle0h6Eg==",
       "license": "BSD-3-Clause"
     },
     "node_modules/@rtsao/scc": {
@@ -29880,22 +29886,22 @@
       "license": "ISC"
     },
     "node_modules/protobufjs": {
-      "version": "7.5.5",
-      "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-7.5.5.tgz",
-      "integrity": "sha512-3wY1AxV+VBNW8Yypfd1yQY9pXnqTAN+KwQxL8iYm3/BjKYMNg4i0owhEe26PWDOMaIrzeeF98Lqd5NGz4omiIg==",
+      "version": "7.5.6",
+      "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-7.5.6.tgz",
+      "integrity": "sha512-M71sTMB146U3u0di3yup8iM+zv8yPRNQVr1KK4tyBitl3qFvEGucq/rGDRShD2rsJhtN02RJaJ7j5X5hmy8SJg==",
       "hasInstallScript": true,
       "license": "BSD-3-Clause",
       "dependencies": {
         "@protobufjs/aspromise": "^1.1.2",
         "@protobufjs/base64": "^1.1.2",
-        "@protobufjs/codegen": "^2.0.4",
+        "@protobufjs/codegen": "^2.0.5",
         "@protobufjs/eventemitter": "^1.1.0",
         "@protobufjs/fetch": "^1.1.0",
         "@protobufjs/float": "^1.0.2",
-        "@protobufjs/inquire": "^1.1.0",
+        "@protobufjs/inquire": "^1.1.1",
         "@protobufjs/path": "^1.1.2",
         "@protobufjs/pool": "^1.1.0",
-        "@protobufjs/utf8": "^1.1.0",
+        "@protobufjs/utf8": "^1.1.1",
         "@types/node": ">=13.7.0",
         "long": "^5.0.0"
       },
@@ -36160,7 +36166,7 @@
         "jest": "^30.2.0",
         "prettier": "3.6.2",
         "pretty-format": "^30.2.0",
-        "protobufjs": "^7.5.5",
+        "protobufjs": "^7.5.6",
         "rimraf": "^6.1.2",
         "ts-jest": "^29.4.5",
         "ts-node": "^10.9.2",
diff --git a/packages/contract-case-jest/package.json b/packages/contract-case-jest/package.json
index 81968b621..0e014a04e 100644
--- a/packages/contract-case-jest/package.json
+++ b/packages/contract-case-jest/package.json
@@ -71,7 +71,7 @@
     "jest": "^30.2.0",
     "prettier": "3.6.2",
     "pretty-format": "^30.2.0",
-    "protobufjs": "^7.5.5",
+    "protobufjs": "^7.5.6",
     "rimraf": "^6.1.2",
     "ts-jest": "^29.4.5",
     "ts-node": "^10.9.2",