diff --git a/package-lock.json b/package-lock.json
index d30788fa6..bc792825f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,7 +23,7 @@
         "@snowpack/web-test-runner-plugin": "^0.2.2",
         "@stylelint/postcss-css-in-js": "^0.38.0",
         "@types/byline": "^4.2.36",
-        "@types/chai": "^4.3.15",
+        "@types/chai": "^4.3.16",
         "@types/chai-like": "^1.1.3",
         "@types/chai-things": "^0.0.38",
         "@types/chrome": "0.0.148",
@@ -3176,9 +3176,9 @@
       }
     },
     "node_modules/@types/chai": {
-      "version": "4.3.15",
-      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.15.tgz",
-      "integrity": "sha512-PYVSvyeZqy9++MoSegq88PxoPndWDDLGbJmE/OZnzUk3D4cCRTmA4N6EX3g0GgLVA+vtys7bj4luhkVCglGTkQ==",
+      "version": "4.3.16",
+      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.16.tgz",
+      "integrity": "sha512-PatH4iOdyh3MyWtmHVFXLWCCIhUbopaltqddG9BzB+gMIzee2MJrvd+jouii9Z3wzQJruGWAm7WOMjgfG8hQlQ==",
       "dev": true
     },
     "node_modules/@types/chai-like": {
@@ -25741,9 +25741,9 @@
       }
     },
     "@types/chai": {
-      "version": "4.3.15",
-      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.15.tgz",
-      "integrity": "sha512-PYVSvyeZqy9++MoSegq88PxoPndWDDLGbJmE/OZnzUk3D4cCRTmA4N6EX3g0GgLVA+vtys7bj4luhkVCglGTkQ==",
+      "version": "4.3.16",
+      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.16.tgz",
+      "integrity": "sha512-PatH4iOdyh3MyWtmHVFXLWCCIhUbopaltqddG9BzB+gMIzee2MJrvd+jouii9Z3wzQJruGWAm7WOMjgfG8hQlQ==",
       "dev": true
     },
     "@types/chai-like": {
diff --git a/package.json b/package.json
index dfe286450..642e7b23e 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "@snowpack/web-test-runner-plugin": "^0.2.2",
     "@stylelint/postcss-css-in-js": "^0.38.0",
     "@types/byline": "^4.2.36",
-    "@types/chai": "^4.3.15",
+    "@types/chai": "^4.3.16",
     "@types/chai-like": "^1.1.3",
     "@types/chai-things": "^0.0.38",
     "@types/chrome": "0.0.148",