diff --git a/package-lock.json b/package-lock.json
index 43c53ab..4f35ace 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
                 "@semantic-release/github": "^7.2.0",
                 "@semantic-release/npm": "^7.0.10",
                 "@semantic-release/release-notes-generator": "^9.0.2",
-                "@types/chai": "^4.2.15",
+                "@types/chai": "^4.2.20",
                 "@types/mocha": "^8.2.1",
                 "@types/node": "^14.14.35",
                 "@typescript-eslint/eslint-plugin": "^4.18.0",
@@ -701,9 +701,9 @@
             "dev": true
         },
         "node_modules/@types/chai": {
-            "version": "4.2.15",
-            "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.2.15.tgz",
-            "integrity": "sha512-rYff6FI+ZTKAPkJUoyz7Udq3GaoDZnxYDEvdEdFZASiA7PoErltHezDishqQiSDWrGxvxmplH304jyzQmjp0AQ=="
+            "version": "4.2.20",
+            "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.2.20.tgz",
+            "integrity": "sha512-E121rHk/4BlcEwANZOwcHl8L/Sl0zyIFXJoyggXkl7FCT/4MTf5u25f+qiphe0V5ELaFIkCptgvbf4whCJUVMA=="
         },
         "node_modules/@types/cross-spawn": {
             "version": "6.0.2",
@@ -10498,9 +10498,9 @@
             "dev": true
         },
         "@types/chai": {
-            "version": "4.2.15",
-            "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.2.15.tgz",
-            "integrity": "sha512-rYff6FI+ZTKAPkJUoyz7Udq3GaoDZnxYDEvdEdFZASiA7PoErltHezDishqQiSDWrGxvxmplH304jyzQmjp0AQ=="
+            "version": "4.2.20",
+            "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.2.20.tgz",
+            "integrity": "sha512-E121rHk/4BlcEwANZOwcHl8L/Sl0zyIFXJoyggXkl7FCT/4MTf5u25f+qiphe0V5ELaFIkCptgvbf4whCJUVMA=="
         },
         "@types/cross-spawn": {
             "version": "6.0.2",
diff --git a/package.json b/package.json
index 5b7c98f..5c61ce2 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
         "@semantic-release/github": "^7.2.0",
         "@semantic-release/npm": "^7.0.10",
         "@semantic-release/release-notes-generator": "^9.0.2",
-        "@types/chai": "^4.2.15",
+        "@types/chai": "^4.2.20",
         "@types/mocha": "^8.2.1",
         "@types/node": "^14.14.35",
         "@typescript-eslint/eslint-plugin": "^4.18.0",