diff --git a/.dry-aged-deps.json b/.dry-aged-deps.json
index 343a8bf..82d4d96 100644
--- a/.dry-aged-deps.json
+++ b/.dry-aged-deps.json
@@ -18,7 +18,6 @@
     "jest": "Pinned to ^27; upgrade requires ts-jest migration",
     "jest-junit": "Major version upgrade; blocked by jest 27.x constraint",
     "prettier": "Major version upgrade; may cause formatting changes across codebase",
-    "ts-jest": "Pinned to jest 27.x; upgrade requires jest migration",
-    "typescript": "Major version upgrade; requires codebase compatibility verification"
+    "ts-jest": "Pinned to jest 27.x; upgrade requires jest migration"
   }
 }
diff --git a/package.json b/package.json
index 031f3e3..a5c0d70 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "json-schema": "^0.4.0",
     "prettier": "^2.6.2",
     "ts-jest": "^27",
-    "typescript": "^4.6.3"
+    "typescript": "^5"
   },
   "keywords": [
     "problem-details",
diff --git a/yarn.lock b/yarn.lock
index b4aea57..14009d8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5490,12 +5490,7 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@^4.6.3:
-  version "4.9.5"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.5.tgz#095979f9bcc0d09da324d58d03ce8f8374cbe65a"
-  integrity sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==
-
-"typescript@^4.6.4 || ^5.2.2":
+"typescript@^4.6.4 || ^5.2.2", typescript@^5:
   version "5.9.3"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.9.3.tgz#5b4f59e15310ab17a216f5d6cf53ee476ede670f"
   integrity sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==