diff --git a/calendar_task/package.json b/calendar_task/package.json
index 525016e..fdc385c 100644
--- a/calendar_task/package.json
+++ b/calendar_task/package.json
@@ -14,7 +14,7 @@
     "react-dom": "^17.0.2",
     "react-scripts": "5.0.0",
     "sass": "^1.49.0",
-    "typescript": "^4.5.4",
+    "typescript": "^4.8.3",
     "web-vitals": "^2.1.3"
   },
   "scripts": {
diff --git a/calendar_task/yarn.lock b/calendar_task/yarn.lock
index 31fcecb..4fc14f2 100644
--- a/calendar_task/yarn.lock
+++ b/calendar_task/yarn.lock
@@ -8539,10 +8539,10 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@^4.5.4:
-  version "4.5.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.5.4.tgz#a17d3a0263bf5c8723b9c52f43c5084edf13c2e8"
-  integrity sha512-VgYs2A2QIRuGphtzFV7aQJduJ2gyfTljngLzjpfW9FoYZF6xuw1W0vW9ghCKLfcWrCFxK81CSGRAvS1pn4fIUg==
+typescript@^4.8.3:
+  version "4.8.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.8.3.tgz#d59344522c4bc464a65a730ac695007fdb66dd88"
+  integrity sha512-goMHfm00nWPa8UvR/CPSvykqf6dVV8x/dp0c5mFTMTIu0u0FlGWRioyy7Nn0PGAdHxpJZnuO/ut+PpQ8UiHAig==
 
 unbox-primitive@^1.0.1:
   version "1.0.1"