diff --git a/package-lock.json b/package-lock.json
index 9f4b853..28b0ea3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1620,69 +1620,71 @@
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@@ -6705,6 +6707,15 @@
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+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
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+      "dev": true,
+      "requires": {
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+      }
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@@ -8815,6 +8826,12 @@
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       "dev": true
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+    "yallist": {
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+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
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diff --git a/package.json b/package.json
index 3cf0a2c..a7f2745 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
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     "@types/jest": "^26.0.14",
     "@typescript-eslint/eslint-plugin": "^4.5.0",
-    "@typescript-eslint/parser": "^4.7.0",
+    "@typescript-eslint/parser": "^4.21.0",
     "eslint": "^7.13.0",
     "jest": "^26.6.3",
     "ts-jest": "^26.4.4",