diff --git a/package-lock.json b/package-lock.json
index 66129f9ad0..7b9bb14b34 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -592,15 +592,15 @@
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@@ -1305,9 +1305,9 @@
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@@ -1934,9 +1934,9 @@
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@@ -4735,12 +4735,12 @@
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+        "@types/json-schema": "^7.0.8",
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@@ -5740,9 +5740,9 @@
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+      "resolved": "https://registry.npmjs.org/webpack/-/webpack-5.46.0.tgz",
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@@ -5767,7 +5767,7 @@
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         "watchpack": "^2.2.0",
-        "webpack-sources": "^2.3.0"
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@@ -5833,9 +5833,9 @@
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+      "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-2.3.1.tgz",
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diff --git a/package.json b/package.json
index ddac428239..e38e903856 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
   "homepage": "https://github.com/dolanmiu/docx#readme",
   "devDependencies": {
     "@types/chai": "^4.2.15",
-    "@types/mocha": "^8.0.0",
+    "@types/mocha": "^9.0.0",
     "@types/request-promise": "^4.1.42",
     "@types/sinon": "^10.0.0",
     "@types/webpack": "^5.0.0",