diff --git a/package-lock.json b/package-lock.json
index ca11994..bd10a6d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -740,15 +740,59 @@
       }
     },
     "@typescript-eslint/parser": {
-      "version": "2.22.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-2.22.0.tgz",
-      "integrity": "sha512-FaZKC1X+nvD7qMPqKFUYHz3H0TAioSVFGvG29f796Nc5tBluoqfHgLbSFKsh7mKjRoeTm8J9WX2Wo9EyZWjG7w==",
+      "version": "2.34.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-2.34.0.tgz",
+      "integrity": "sha512-03ilO0ucSD0EPTw2X4PntSIRFtDPWjrVq7C3/Z3VQHRC7+13YB55rcJI3Jt+YgeHbjUdJPcPa7b23rXCBokuyA==",
       "dev": true,
       "requires": {
         "@types/eslint-visitor-keys": "^1.0.0",
-        "@typescript-eslint/experimental-utils": "2.22.0",
-        "@typescript-eslint/typescript-estree": "2.22.0",
+        "@typescript-eslint/experimental-utils": "2.34.0",
+        "@typescript-eslint/typescript-estree": "2.34.0",
         "eslint-visitor-keys": "^1.1.0"
+      },
+      "dependencies": {
+        "@typescript-eslint/experimental-utils": {
+          "version": "2.34.0",
+          "resolved": "https://registry.npmjs.org/@typescript-eslint/experimental-utils/-/experimental-utils-2.34.0.tgz",
+          "integrity": "sha512-eS6FTkq+wuMJ+sgtuNTtcqavWXqsflWcfBnlYhg/nS4aZ1leewkXGbvBhaapn1q6qf4M71bsR1tez5JTRMuqwA==",
+          "dev": true,
+          "requires": {
+            "@types/json-schema": "^7.0.3",
+            "@typescript-eslint/typescript-estree": "2.34.0",
+            "eslint-scope": "^5.0.0",
+            "eslint-utils": "^2.0.0"
+          }
+        },
+        "@typescript-eslint/typescript-estree": {
+          "version": "2.34.0",
+          "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-2.34.0.tgz",
+          "integrity": "sha512-OMAr+nJWKdlVM9LOqCqh3pQQPwxHAN7Du8DR6dmwCrAmxtiXQnhHJ6tBNtf+cggqfo51SG/FCwnKhXCIM7hnVg==",
+          "dev": true,
+          "requires": {
+            "debug": "^4.1.1",
+            "eslint-visitor-keys": "^1.1.0",
+            "glob": "^7.1.6",
+            "is-glob": "^4.0.1",
+            "lodash": "^4.17.15",
+            "semver": "^7.3.2",
+            "tsutils": "^3.17.1"
+          }
+        },
+        "eslint-utils": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/eslint-utils/-/eslint-utils-2.1.0.tgz",
+          "integrity": "sha512-w94dQYoauyvlDc43XnGB8lU3Zt713vNChgt4EWwhXAP2XkBvndfxF0AgIqKOOasjPIPzj9JqgwkwbCYD0/V3Zg==",
+          "dev": true,
+          "requires": {
+            "eslint-visitor-keys": "^1.1.0"
+          }
+        },
+        "semver": {
+          "version": "7.3.2",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.2.tgz",
+          "integrity": "sha512-OrOb32TeeambH6UrhtShmF7CRDqhL6/5XpPNp2DuRH6+9QLw/orhp72j87v8Qa1ScDkvrrBNpZcDejAirJmfXQ==",
+          "dev": true
+        }
       }
     },
     "@typescript-eslint/typescript-estree": {
diff --git a/package.json b/package.json
index c66eb37..6a956cf 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "@types/google-apps-script": "1.0.10",
     "@types/jest": "^25.1.3",
     "@typescript-eslint/eslint-plugin": "2.22.0",
-    "@typescript-eslint/parser": "2.22.0",
+    "@typescript-eslint/parser": "2.34.0",
     "cpx": "^1.5.0",
     "eslint": "6.8.0",
     "eslint-config-prettier": "6.10.0",