diff --git a/packages/lib-ethers/package.json b/packages/lib-ethers/package.json
index ff2c2477..fcd0f012 100644
--- a/packages/lib-ethers/package.json
+++ b/packages/lib-ethers/package.json
@@ -49,7 +49,7 @@
     "@types/sinon-chai": "3.2.5",
     "@typescript-eslint/eslint-plugin": "4.17.0",
     "@typescript-eslint/parser": "4.18.0",
-    "chai": "4.3.4",
+    "chai": "4.3.6",
     "chai-as-promised": "7.1.1",
     "chai-spies": "1.0.0",
     "cross-env": "7.0.3",
diff --git a/yarn.lock b/yarn.lock
index 6e1b57bf..5b493a49 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5514,15 +5514,16 @@ chai-spies@1.0.0:
   resolved "https://registry.yarnpkg.com/chai-spies/-/chai-spies-1.0.0.tgz#d16b39336fb316d03abf8c375feb23c0c8bb163d"
   integrity sha512-elF2ZUczBsFoP07qCfMO/zeggs8pqCf3fZGyK5+2X4AndS8jycZYID91ztD9oQ7d/0tnS963dPkd0frQEThDsg==
 
-chai@4.3.4, chai@^4.2.0:
-  version "4.3.4"
-  resolved "https://registry.yarnpkg.com/chai/-/chai-4.3.4.tgz#b55e655b31e1eac7099be4c08c21964fce2e6c49"
-  integrity sha512-yS5H68VYOCtN1cjfwumDSuzn/9c+yza4f3reKXlE5rUg7SFcCEy90gJvydNgOYtblyf4Zi6jIWRnXOgErta0KA==
+chai@4.3.6, chai@^4.2.0:
+  version "4.3.6"
+  resolved "https://registry.yarnpkg.com/chai/-/chai-4.3.6.tgz#ffe4ba2d9fa9d6680cc0b370adae709ec9011e9c"
+  integrity sha512-bbcp3YfHCUzMOvKqsztczerVgBKSsEijCySNlHHbX3VG1nskvqjz5Rfso1gGwD6w6oOV3eI60pKuMOV5MV7p3Q==
   dependencies:
     assertion-error "^1.1.0"
     check-error "^1.0.2"
     deep-eql "^3.0.1"
     get-func-name "^2.0.0"
+    loupe "^2.3.1"
     pathval "^1.1.1"
     type-detect "^4.0.5"
 
@@ -11929,6 +11930,13 @@ loose-envify@^1.0.0, loose-envify@^1.1.0, loose-envify@^1.2.0, loose-envify@^1.3
   dependencies:
     js-tokens "^3.0.0 || ^4.0.0"
 
+loupe@^2.3.1:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/loupe/-/loupe-2.3.2.tgz#799a566ba5aa8d11b93ddccc92c569bbae7e9490"
+  integrity sha512-QgVamnvj0jX1LMPlCAq0MK6hATORFtGqHoUKXTkwNe13BqlN6aePQCKnnTcFvdDYEEITcJ+gBl4mTW7YJtJbyQ==
+  dependencies:
+    get-func-name "^2.0.0"
+
 lower-case@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/lower-case/-/lower-case-2.0.2.tgz#6fa237c63dbdc4a82ca0fd882e4722dc5e634e28"