diff --git a/package.json b/package.json
index 5760eaa2..bcb97e89 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "jest": "28.1.3",
     "prettier": "3.4.2",
     "ts-node": "10.9.2",
-    "typescript": "4.7.4"
+    "typescript": "5.7.3"
   },
   "packageManager": "yarn@3.8.7",
   "dependencies": {
diff --git a/src/2020/Day-11-Seating-System/package.json b/src/2020/Day-11-Seating-System/package.json
index b9f52d11..00108905 100644
--- a/src/2020/Day-11-Seating-System/package.json
+++ b/src/2020/Day-11-Seating-System/package.json
@@ -10,6 +10,6 @@
   "license": "MIT",
   "devDependencies": {
     "parcel": "2.13.3",
-    "typescript": "4.7.4"
+    "typescript": "5.7.3"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 96907836..c53ec756 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3001,7 +3001,7 @@ __metadata:
     jest: 28.1.3
     prettier: 3.4.2
     ts-node: 10.9.2
-    typescript: 4.7.4
+    typescript: 5.7.3
   languageName: unknown
   linkType: soft
 
@@ -6990,23 +6990,23 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@npm:4.7.4":
-  version: 4.7.4
-  resolution: "typescript@npm:4.7.4"
+"typescript@npm:5.7.3":
+  version: 5.7.3
+  resolution: "typescript@npm:5.7.3"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 5750181b1cd7e6482c4195825547e70f944114fb47e58e4aa7553e62f11b3f3173766aef9c281783edfd881f7b8299cf35e3ca8caebe73d8464528c907a164df
+  checksum: 6c38b1e989918e576f0307e6ee013522ea480dfce5f3ca85c9b2d8adb1edeffd37f4f30cd68de0c38a44563d12ba922bdb7e36aa2dac9c51de5d561e6e9a2e9c
   languageName: node
   linkType: hard
 
-"typescript@patch:typescript@4.7.4#~builtin<compat/typescript>":
-  version: 4.7.4
-  resolution: "typescript@patch:typescript@npm%3A4.7.4#~builtin<compat/typescript>::version=4.7.4&hash=65a307"
+"typescript@patch:typescript@5.7.3#~builtin<compat/typescript>":
+  version: 5.7.3
+  resolution: "typescript@patch:typescript@npm%3A5.7.3#~builtin<compat/typescript>::version=5.7.3&hash=5786d5"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 9096d8f6c16cb80ef3bf96fcbbd055bf1c4a43bd14f3b7be45a9fbe7ada46ec977f604d5feed3263b4f2aa7d4c7477ce5f9cd87de0d6feedec69a983f3a4f93e
+  checksum: 081eb086b0247a54cd8d61e34c10c3325037b0fdf00e135738d923e4e79f492e128be31ed03980039874ef1aa2e6fded8067f7be0cd92790efd2576e1d70e723
   languageName: node
   linkType: hard