diff --git a/package-lock.json b/package-lock.json
index 0a245dedb..db1349795 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2515,12 +2515,12 @@
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-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-7.18.0.tgz",
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+      "version": "7.20.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-7.20.0.tgz",
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       "dev": true,
       "requires": {
-        "@babel/code-frame": "^7.0.0",
+        "@babel/code-frame": "7.12.11",
         "@eslint/eslintrc": "^0.3.0",
         "ajv": "^6.10.0",
         "chalk": "^4.0.0",
@@ -2532,7 +2532,7 @@
         "eslint-utils": "^2.1.0",
         "eslint-visitor-keys": "^2.0.0",
         "espree": "^7.3.1",
-        "esquery": "^1.2.0",
+        "esquery": "^1.4.0",
         "esutils": "^2.0.2",
         "file-entry-cache": "^6.0.0",
         "functional-red-black-tree": "^1.0.1",
@@ -2559,6 +2559,15 @@
         "v8-compile-cache": "^2.0.3"
       },
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+        "@babel/code-frame": {
+          "version": "7.12.11",
+          "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.12.11.tgz",
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+          "dev": true,
+          "requires": {
+            "@babel/highlight": "^7.10.4"
+          }
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         "ansi-regex": {
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           "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.0.tgz",
@@ -2755,9 +2764,9 @@
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-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/esquery/-/esquery-1.3.1.tgz",
-      "integrity": "sha512-olpvt9QG0vniUBZspVRN6lwB7hOZoTRtT+jzR+tS4ffYx2mzbw+z0XCOk44aaLYKApNX5nMm+E+P6o25ip/DHQ==",
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/esquery/-/esquery-1.4.0.tgz",
+      "integrity": "sha512-cCDispWt5vHHtwMY2YrAQ4ibFkAL8RbH5YGBnZBc90MolvvfkkQcJro/aZiAQUlQ3qgrYS6D6v8Gc5G5CQsc9w==",
       "dev": true,
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@@ -3179,9 +3188,9 @@
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-          "resolved": "https://registry.npmjs.org/flatted/-/flatted-3.1.0.tgz",
-          "integrity": "sha512-tW+UkmtNg/jv9CSofAKvgVcO7c2URjhTdW1ZTkcAritblu8tajiYy7YisnIflEwtKssCtOxpnBRoCB7iap0/TA==",
+          "version": "3.1.1",
+          "resolved": "https://registry.npmjs.org/flatted/-/flatted-3.1.1.tgz",
+          "integrity": "sha512-zAoAQiudy+r5SvnSw3KJy5os/oRJYHzrzja/tBDqrZtNhUw8bt6y8OBzMWcjWr+8liV8Eb6yOhw8WZ7VFZ5ZzA==",
           "dev": true
         }
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@@ -7195,9 +7204,9 @@
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-          "resolved": "https://registry.npmjs.org/ajv/-/ajv-7.0.3.tgz",
-          "integrity": "sha512-R50QRlXSxqXcQP5SvKUrw8VZeypvo12i2IX0EeR5PiZ7bEKeHWgzgo264LDadUsCU42lTJVhFikTqJwNeH34gQ==",
+          "version": "7.1.0",
+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-7.1.0.tgz",
+          "integrity": "sha512-svS9uILze/cXbH0z2myCK2Brqprx/+JJYK5pHicT/GQiBfzzhUVAIT6MwqJg8y4xV/zoGsUeuPuwtoiKSGE15g==",
           "dev": true,
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diff --git a/package.json b/package.json
index 143756bcc..93a20483b 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
   "devDependencies": {
     "@stryker-mutator/core": "^4.4.1",
     "dom-js": "0.0.9",
-    "eslint": "^7.18.0",
+    "eslint": "^7.20.0",
     "eslint-config-prettier": "^7.2.0",
     "eslint-plugin-es5": "^1.5.0",
     "eslint-plugin-prettier": "^3.3.1",