diff --git a/package.json b/package.json
index 181f38b..3358aa0 100644
--- a/package.json
+++ b/package.json
@@ -16,6 +16,6 @@
     "@types/marked": "4.3.2",
     "@types/puppeteer": "5.4.7",
     "@types/puppeteer-core": "5.4.0",
-    "typescript": "5.5.4"
+    "typescript": "5.9.3"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 0e72228..ec3a90d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -449,10 +449,10 @@ twemoji@13.1.1:
     twemoji-parser "13.1.0"
     universalify "^0.1.2"
 
-typescript@5.5.4:
-  version "5.5.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.5.4.tgz#d9852d6c82bad2d2eda4fd74a5762a8f5909e9ba"
-  integrity sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==
+typescript@5.9.3:
+  version "5.9.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.9.3.tgz#5b4f59e15310ab17a216f5d6cf53ee476ede670f"
+  integrity sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==
 
 unbzip2-stream@1.4.3:
   version "1.4.3"