diff --git a/package.json b/package.json
index a8b998bc..7f35f86c 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "eslint-plugin-prettier": "^3.4.1",
     "eslint-plugin-promise": "^5.2.0",
     "ethereum-waffle": "^3.4.0",
-    "ethers": "^5.6.0",
+    "ethers": "^5.6.5",
     "hardhat": "^2.8.3",
     "hardhat-gas-reporter": "^1.0.7",
     "prettier": "^2.5.1",
diff --git a/yarn.lock b/yarn.lock
index 283a43dd..7fa7f6b8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1,3 +1,7 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
 "@babel/code-frame@7.12.11":
   version "7.12.11"
   resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.12.11.tgz#f4ad435aa263db935b8f10f2c552d23fb716a63f"
@@ -375,9 +379,9 @@
   dependencies:
     "@ethersproject/logger" "^5.6.0"
 
-"@ethersproject/providers@5.6.4", "@ethersproject/providers@^5.5.3":
-  version "5.6.4"
-  resolved "https://registry.yarnpkg.com/@ethersproject/providers/-/providers-5.6.4.tgz#1a49c211b57b0b2703c320819abbbfa35c83dff7"
+"@ethersproject/providers@5.6.5", "@ethersproject/providers@^5.5.3":
+  version "5.6.5"
+  resolved "https://registry.yarnpkg.com/@ethersproject/providers/-/providers-5.6.5.tgz#aefecf78459817a323452e05a16d56afcf807e27"
   dependencies:
     "@ethersproject/abstract-provider" "^5.6.0"
     "@ethersproject/abstract-signer" "^5.6.0"
@@ -421,9 +425,9 @@
     "@ethersproject/logger" "^5.6.0"
     hash.js "1.1.7"
 
-"@ethersproject/signing-key@5.6.0", "@ethersproject/signing-key@^5.6.0":
-  version "5.6.0"
-  resolved "https://registry.yarnpkg.com/@ethersproject/signing-key/-/signing-key-5.6.0.tgz#4f02e3fb09e22b71e2e1d6dc4bcb5dafa69ce042"
+"@ethersproject/signing-key@5.6.1", "@ethersproject/signing-key@^5.6.0":
+  version "5.6.1"
+  resolved "https://registry.yarnpkg.com/@ethersproject/signing-key/-/signing-key-5.6.1.tgz#31b0a531520616254eb0465b9443e49515c4d457"
   dependencies:
     "@ethersproject/bytes" "^5.6.0"
     "@ethersproject/logger" "^5.6.0"
@@ -4352,9 +4356,9 @@ ethers@^4.0.32, ethers@^4.0.40:
     uuid "2.0.1"
     xmlhttprequest "1.8.0"
 
-ethers@^5.0.1, ethers@^5.0.2, ethers@^5.4.6, ethers@^5.5.2, ethers@^5.6.0:
-  version "5.6.4"
-  resolved "https://registry.yarnpkg.com/ethers/-/ethers-5.6.4.tgz#23629e9a7d4bc5802dfb53d4da420d738744b53c"
+ethers@^5.0.1, ethers@^5.0.2, ethers@^5.4.6, ethers@^5.5.2, ethers@^5.6.5:
+  version "5.6.5"
+  resolved "https://registry.yarnpkg.com/ethers/-/ethers-5.6.5.tgz#3185ac7815dc640993408adf6f133ffabfbcbb63"
   dependencies:
     "@ethersproject/abi" "5.6.1"
     "@ethersproject/abstract-provider" "5.6.0"
@@ -4374,11 +4378,11 @@ ethers@^5.0.1, ethers@^5.0.2, ethers@^5.4.6, ethers@^5.5.2, ethers@^5.6.0:
     "@ethersproject/networks" "5.6.2"
     "@ethersproject/pbkdf2" "5.6.0"
     "@ethersproject/properties" "5.6.0"
-    "@ethersproject/providers" "5.6.4"
+    "@ethersproject/providers" "5.6.5"
     "@ethersproject/random" "5.6.0"
     "@ethersproject/rlp" "5.6.0"
     "@ethersproject/sha2" "5.6.0"
-    "@ethersproject/signing-key" "5.6.0"
+    "@ethersproject/signing-key" "5.6.1"
     "@ethersproject/solidity" "5.6.0"
     "@ethersproject/strings" "5.6.0"
     "@ethersproject/transactions" "5.6.0"