diff --git a/package.json b/package.json
index 1fea33d..11e7fa1 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "tslib": "^1.11.2"
   },
   "devDependencies": {
-    "@types/fs-extra": "^8.1.0",
+    "@types/fs-extra": "^9.0.2",
     "@types/glob": "^7.1.1",
     "@types/jest": "^25.1.4",
     "@typescript-eslint/eslint-plugin": "^2.25.0",
diff --git a/yarn.lock b/yarn.lock
index 02e0818..def7e6e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -702,10 +702,10 @@
   resolved "https://registry.yarnpkg.com/@types/events/-/events-3.0.0.tgz#2862f3f58a9a7f7c3e78d79f130dd4d71c25c2a7"
   integrity sha512-EaObqwIvayI5a8dCzhFrjKzVwKLxjoG9T6Ppd5CEo07LRKfQ8Yokw54r5+Wq7FaBQ+yXRvQAYPrHwya1/UFt9g==
 
-"@types/fs-extra@^8.1.0":
-  version "8.1.0"
-  resolved "https://registry.yarnpkg.com/@types/fs-extra/-/fs-extra-8.1.0.tgz#1114834b53c3914806cd03b3304b37b3bd221a4d"
-  integrity sha512-UoOfVEzAUpeSPmjm7h1uk5MH6KZma2z2O7a75onTGjnNvAvMVrPzPL/vBbT65iIGHWj6rokwfmYcmxmlSf2uwg==
+"@types/fs-extra@^9.0.2":
+  version "9.0.2"
+  resolved "https://registry.yarnpkg.com/@types/fs-extra/-/fs-extra-9.0.2.tgz#e1e1b578c48e8d08ae7fc36e552b94c6f4621609"
+  integrity sha512-jp0RI6xfZpi5JL8v7WQwpBEQTq63RqW2kxwTZt+m27LcJqQdPVU1yGnT1ZI4EtCDynQQJtIGyQahkiCGCS7e+A==
   dependencies:
     "@types/node" "*"
 
@@ -812,16 +812,6 @@
     regexpp "^3.0.0"
     tsutils "^3.17.1"
 
-"@typescript-eslint/experimental-utils@2.28.0":
-  version "2.28.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-2.28.0.tgz#1fd0961cd8ef6522687b4c562647da6e71f8833d"
-  integrity sha512-4SL9OWjvFbHumM/Zh/ZeEjUFxrYKtdCi7At4GyKTbQlrj1HcphIDXlje4Uu4cY+qzszR5NdVin4CCm6AXCjd6w==
-  dependencies:
-    "@types/json-schema" "^7.0.3"
-    "@typescript-eslint/typescript-estree" "2.28.0"
-    eslint-scope "^5.0.0"
-    eslint-utils "^2.0.0"
-
 "@typescript-eslint/experimental-utils@2.31.0":
   version "2.31.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-2.31.0.tgz#a9ec514bf7fd5e5e82bc10dcb6a86d58baae9508"
@@ -842,19 +832,6 @@
     "@typescript-eslint/typescript-estree" "2.31.0"
     eslint-visitor-keys "^1.1.0"
 
-"@typescript-eslint/typescript-estree@2.28.0":
-  version "2.28.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-2.28.0.tgz#d34949099ff81092c36dc275b6a1ea580729ba00"
-  integrity sha512-HDr8MP9wfwkiuqzRVkuM3BeDrOC4cKbO5a6BymZBHUt5y/2pL0BXD6I/C/ceq2IZoHWhcASk+5/zo+dwgu9V8Q==
-  dependencies:
-    debug "^4.1.1"
-    eslint-visitor-keys "^1.1.0"
-    glob "^7.1.6"
-    is-glob "^4.0.1"
-    lodash "^4.17.15"
-    semver "^6.3.0"
-    tsutils "^3.17.1"
-
 "@typescript-eslint/typescript-estree@2.31.0":
   version "2.31.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-2.31.0.tgz#ac536c2d46672aa1f27ba0ec2140d53670635cfd"