diff --git a/blockchain/package-lock.json b/blockchain/package-lock.json
index 26f1f96..0f84c60 100644
--- a/blockchain/package-lock.json
+++ b/blockchain/package-lock.json
@@ -10,7 +10,7 @@
       "license": "ISC",
       "devDependencies": {
         "@typechain/ethers-v5": "^11.1.2",
-        "chai": "^5.1.0",
+        "chai": "^5.1.1",
         "coveralls": "^3.1.1",
         "solidity-coverage": "0.7.19",
         "truffle": "^5.11.5",
@@ -6475,13 +6475,13 @@
       }
     },
     "node_modules/chai": {
-      "version": "5.1.0",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-5.1.0.tgz",
-      "integrity": "sha512-kDZ7MZyM6Q1DhR9jy7dalKohXQ2yrlXkk59CR52aRKxJrobmlBNqnFQxX9xOX8w+4mz8SYlKJa/7D7ddltFXCw==",
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-5.1.1.tgz",
+      "integrity": "sha512-pT1ZgP8rPNqUgieVaEY+ryQr6Q4HXNg8Ei9UnLUrjN4IA7dvQC5JB+/kxVcPNDHyBcc/26CXPkbNzq3qwrOEKA==",
       "dev": true,
       "dependencies": {
         "assertion-error": "^2.0.1",
-        "check-error": "^2.0.0",
+        "check-error": "^2.1.1",
         "deep-eql": "^5.0.1",
         "loupe": "^3.1.0",
         "pathval": "^2.0.0"
@@ -6540,9 +6540,9 @@
       }
     },
     "node_modules/check-error": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/check-error/-/check-error-2.0.0.tgz",
-      "integrity": "sha512-tjLAOBHKVxtPoHe/SA7kNOMvhCRdCJ3vETdeY0RuAc9popf+hyaSV6ZEg9hr4cpWF7jmo/JSWEnLDrnijS9Tog==",
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/check-error/-/check-error-2.1.1.tgz",
+      "integrity": "sha512-OAlb+T7V4Op9OwdkjmguYRqncdlx5JiofwOAUkmTF+jNdHwzTaTs4sRAGpzLF3oOz5xAyDGrPgeIDFQmDOTiJw==",
       "dev": true,
       "engines": {
         "node": ">= 16"
@@ -21530,13 +21530,13 @@
       }
     },
     "chai": {
-      "version": "5.1.0",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-5.1.0.tgz",
-      "integrity": "sha512-kDZ7MZyM6Q1DhR9jy7dalKohXQ2yrlXkk59CR52aRKxJrobmlBNqnFQxX9xOX8w+4mz8SYlKJa/7D7ddltFXCw==",
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-5.1.1.tgz",
+      "integrity": "sha512-pT1ZgP8rPNqUgieVaEY+ryQr6Q4HXNg8Ei9UnLUrjN4IA7dvQC5JB+/kxVcPNDHyBcc/26CXPkbNzq3qwrOEKA==",
       "dev": true,
       "requires": {
         "assertion-error": "^2.0.1",
-        "check-error": "^2.0.0",
+        "check-error": "^2.1.1",
         "deep-eql": "^5.0.1",
         "loupe": "^3.1.0",
         "pathval": "^2.0.0"
@@ -21588,9 +21588,9 @@
       }
     },
     "check-error": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/check-error/-/check-error-2.0.0.tgz",
-      "integrity": "sha512-tjLAOBHKVxtPoHe/SA7kNOMvhCRdCJ3vETdeY0RuAc9popf+hyaSV6ZEg9hr4cpWF7jmo/JSWEnLDrnijS9Tog==",
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/check-error/-/check-error-2.1.1.tgz",
+      "integrity": "sha512-OAlb+T7V4Op9OwdkjmguYRqncdlx5JiofwOAUkmTF+jNdHwzTaTs4sRAGpzLF3oOz5xAyDGrPgeIDFQmDOTiJw==",
       "dev": true
     },
     "chokidar": {
diff --git a/blockchain/package.json b/blockchain/package.json
index 1ef5dff..4c16758 100644
--- a/blockchain/package.json
+++ b/blockchain/package.json
@@ -23,7 +23,7 @@
     "coveralls": "^3.1.1",
     "solidity-coverage": "0.7.19",
     "@typechain/ethers-v5": "^11.1.2",
-    "chai": "^5.1.0",
+    "chai": "^5.1.1",
     "truffle": "^5.11.5",
     "truffle-assertions": "^0.9.2",
     "typechain": "^8.3.2"