diff --git a/Rnwood.Smtp4dev/ClientApp/package-lock.json b/Rnwood.Smtp4dev/ClientApp/package-lock.json
index 9b9ee6d80..e8bbe375c 100644
--- a/Rnwood.Smtp4dev/ClientApp/package-lock.json
+++ b/Rnwood.Smtp4dev/ClientApp/package-lock.json
@@ -8339,9 +8339,9 @@
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+        "fs-monkey": "^1.0.3"
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+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.3.tgz",
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diff --git a/Rnwood.Smtp4dev/ClientApp/package.json b/Rnwood.Smtp4dev/ClientApp/package.json
index 367ffabf1..a08c70841 100644
--- a/Rnwood.Smtp4dev/ClientApp/package.json
+++ b/Rnwood.Smtp4dev/ClientApp/package.json
@@ -38,7 +38,7 @@
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+    "typescript": "~4.8.3",
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