diff --git a/blockchain/package-lock.json b/blockchain/package-lock.json
index 39ce636..c5b04e0 100644
--- a/blockchain/package-lock.json
+++ b/blockchain/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.0.0",
       "license": "ISC",
       "devDependencies": {
-        "@typechain/ethers-v5": "^11.1.1",
+        "@typechain/ethers-v5": "^11.1.2",
         "chai": "^4.3.10",
         "coveralls": "^3.1.1",
         "solidity-coverage": "0.7.19",
@@ -5068,9 +5068,9 @@
       }
     },
     "node_modules/@typechain/ethers-v5": {
-      "version": "11.1.1",
-      "resolved": "https://registry.npmjs.org/@typechain/ethers-v5/-/ethers-v5-11.1.1.tgz",
-      "integrity": "sha512-D9WyUrCJ4Z5Gg8T00HWLpuqn1CqSDXlCiUOOpLaWoCbnZrE2jSIOUwR9blBZNo6LE5058e3niVu6xk205Et7tg==",
+      "version": "11.1.2",
+      "resolved": "https://registry.npmjs.org/@typechain/ethers-v5/-/ethers-v5-11.1.2.tgz",
+      "integrity": "sha512-ID6pqWkao54EuUQa0P5RgjvfA3MYqxUQKpbGKERbsjBW5Ra7EIXvbMlPp2pcP5IAdUkyMCFYsP2SN5q7mPdLDQ==",
       "dev": true,
       "dependencies": {
         "lodash": "^4.17.15",
@@ -5080,7 +5080,7 @@
         "@ethersproject/abi": "^5.0.0",
         "@ethersproject/providers": "^5.0.0",
         "ethers": "^5.1.3",
-        "typechain": "^8.3.1",
+        "typechain": "^8.3.2",
         "typescript": ">=4.3.0"
       }
     },
@@ -15199,9 +15199,9 @@
       }
     },
     "node_modules/typechain": {
-      "version": "8.3.1",
-      "resolved": "https://registry.npmjs.org/typechain/-/typechain-8.3.1.tgz",
-      "integrity": "sha512-fA7clol2IP/56yq6vkMTR+4URF1nGjV82Wx6Rf09EsqD4tkzMAvEaqYxVFCavJm/1xaRga/oD55K+4FtuXwQOQ==",
+      "version": "8.3.2",
+      "resolved": "https://registry.npmjs.org/typechain/-/typechain-8.3.2.tgz",
+      "integrity": "sha512-x/sQYr5w9K7yv3es7jo4KTX05CLxOf7TRWwoHlrjRh8H82G64g+k7VuWPJlgMo6qrjfCulOdfBjiaDtmhFYD/Q==",
       "dev": true,
       "dependencies": {
         "@types/prettier": "^2.1.1",
@@ -20317,9 +20317,9 @@
       }
     },
     "@typechain/ethers-v5": {
-      "version": "11.1.1",
-      "resolved": "https://registry.npmjs.org/@typechain/ethers-v5/-/ethers-v5-11.1.1.tgz",
-      "integrity": "sha512-D9WyUrCJ4Z5Gg8T00HWLpuqn1CqSDXlCiUOOpLaWoCbnZrE2jSIOUwR9blBZNo6LE5058e3niVu6xk205Et7tg==",
+      "version": "11.1.2",
+      "resolved": "https://registry.npmjs.org/@typechain/ethers-v5/-/ethers-v5-11.1.2.tgz",
+      "integrity": "sha512-ID6pqWkao54EuUQa0P5RgjvfA3MYqxUQKpbGKERbsjBW5Ra7EIXvbMlPp2pcP5IAdUkyMCFYsP2SN5q7mPdLDQ==",
       "dev": true,
       "requires": {
         "lodash": "^4.17.15",
@@ -28314,9 +28314,9 @@
       }
     },
     "typechain": {
-      "version": "8.3.1",
-      "resolved": "https://registry.npmjs.org/typechain/-/typechain-8.3.1.tgz",
-      "integrity": "sha512-fA7clol2IP/56yq6vkMTR+4URF1nGjV82Wx6Rf09EsqD4tkzMAvEaqYxVFCavJm/1xaRga/oD55K+4FtuXwQOQ==",
+      "version": "8.3.2",
+      "resolved": "https://registry.npmjs.org/typechain/-/typechain-8.3.2.tgz",
+      "integrity": "sha512-x/sQYr5w9K7yv3es7jo4KTX05CLxOf7TRWwoHlrjRh8H82G64g+k7VuWPJlgMo6qrjfCulOdfBjiaDtmhFYD/Q==",
       "dev": true,
       "requires": {
         "@types/prettier": "^2.1.1",
diff --git a/blockchain/package.json b/blockchain/package.json
index b2a31d5..7dcfa3f 100644
--- a/blockchain/package.json
+++ b/blockchain/package.json
@@ -22,7 +22,7 @@
   "devDependencies": {
     "coveralls": "^3.1.1",
     "solidity-coverage": "0.7.19",
-    "@typechain/ethers-v5": "^11.1.1",
+    "@typechain/ethers-v5": "^11.1.2",
     "chai": "^4.3.10",
     "truffle": "^5.11.5",
     "truffle-assertions": "^0.9.2",