diff --git a/package.json b/package.json
index c958137..f7b2609 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,7 @@
     "pacote": "^11.3.5",
     "rimraf": "^3.0.2",
     "tar": "^6.1.2",
-    "typescript": "^4.1.3"
+    "typescript": "^4.5.3"
   },
   "hakDependencies": {
     "matrix-seshat": "^2.3.0",
diff --git a/yarn.lock b/yarn.lock
index ae661ba..9088612 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4644,10 +4644,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^4.1.3:
-  version "4.4.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.4.3.tgz#bdc5407caa2b109efd4f82fe130656f977a29324"
-  integrity sha512-4xfscpisVgqqDfPaJo5vkd+Qd/ItkoagnHpufr+i2QCHBsNYp+G7UAoyFl8aPtx879u38wPV65rZ8qbGZijalA==
+typescript@^4.5.3:
+  version "4.5.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.5.3.tgz#afaa858e68c7103317d89eb90c5d8906268d353c"
+  integrity sha512-eVYaEHALSt+s9LbvgEv4Ef+Tdq7hBiIZgii12xXJnukryt3pMgJf6aKhoCZ3FWQsu6sydEnkg11fYXLzhLBjeQ==
 
 unique-filename@^1.1.1:
   version "1.1.1"