diff --git a/blockchain/package-lock.json b/blockchain/package-lock.json
index c9617a9..3a338e3 100644
--- a/blockchain/package-lock.json
+++ b/blockchain/package-lock.json
@@ -10,7 +10,7 @@
       "license": "ISC",
       "devDependencies": {
         "@typechain/ethers-v5": "^10.2.0",
-        "chai": "^4.3.7",
+        "chai": "^4.3.8",
         "coveralls": "^3.1.1",
         "solidity-coverage": "0.7.19",
         "truffle": "^5.11.1",
@@ -6339,9 +6339,9 @@
       }
     },
     "node_modules/chai": {
-      "version": "4.3.7",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-4.3.7.tgz",
-      "integrity": "sha512-HLnAzZ2iupm25PlN0xFreAlBA5zaBSv3og0DdeGA4Ar6h6rJ3A0rolRUKJhSF2V10GZKDgWF/VmAEsNWjCRB+A==",
+      "version": "4.3.8",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-4.3.8.tgz",
+      "integrity": "sha512-vX4YvVVtxlfSZ2VecZgFUTU5qPCYsobVI2O9FmwEXBhDigYGQA6jRXCycIs1yJnnWbZ6/+a2zNIF5DfVCcJBFQ==",
       "dev": true,
       "dependencies": {
         "assertion-error": "^1.1.0",
@@ -21283,9 +21283,9 @@
       }
     },
     "chai": {
-      "version": "4.3.7",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-4.3.7.tgz",
-      "integrity": "sha512-HLnAzZ2iupm25PlN0xFreAlBA5zaBSv3og0DdeGA4Ar6h6rJ3A0rolRUKJhSF2V10GZKDgWF/VmAEsNWjCRB+A==",
+      "version": "4.3.8",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-4.3.8.tgz",
+      "integrity": "sha512-vX4YvVVtxlfSZ2VecZgFUTU5qPCYsobVI2O9FmwEXBhDigYGQA6jRXCycIs1yJnnWbZ6/+a2zNIF5DfVCcJBFQ==",
       "dev": true,
       "requires": {
         "assertion-error": "^1.1.0",
diff --git a/blockchain/package.json b/blockchain/package.json
index 5801a97..48ffa25 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": "^10.2.0",
-    "chai": "^4.3.7",
+    "chai": "^4.3.8",
     "truffle": "^5.11.1",
     "truffle-assertions": "^0.9.2",
     "typechain": "^8.1.1"