diff --git a/package.json b/package.json
index 6ab7951..19f60a0 100644
--- a/package.json
+++ b/package.json
@@ -115,7 +115,7 @@
     "tar": "^6.1.2",
     "ts-jest": "^29.0.0",
     "ts-node": "^10.9.1",
-    "typescript": "4.9.5"
+    "typescript": "5.0.3"
   },
   "hakDependencies": {
     "matrix-seshat": "^2.3.3",
diff --git a/yarn.lock b/yarn.lock
index fe90acd..001f52f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8502,7 +8502,12 @@ typed-array-length@^1.0.4:
     for-each "^0.3.3"
     is-typed-array "^1.1.9"
 
-typescript@4.9.5, typescript@^4.0.2:
+typescript@5.0.3:
+  version "5.0.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.0.3.tgz#fe976f0c826a88d0a382007681cbb2da44afdedf"
+  integrity sha512-xv8mOEDnigb/tN9PSMTwSEqAnUvkoXMQlicOb0IUVDBSQCgBSaAAROUZYy2IcUy5qU6XajK5jjjO7TMWqBTKZA==
+
+typescript@^4.0.2:
   version "4.9.5"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.5.tgz#095979f9bcc0d09da324d58d03ce8f8374cbe65a"
   integrity sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==