diff --git a/etc/test-helpers.api.md b/etc/test-helpers.api.md
index e7e1338..d9e4a02 100644
--- a/etc/test-helpers.api.md
+++ b/etc/test-helpers.api.md
@@ -4,8 +4,6 @@
 
 ```ts
 
-/// <reference types="jest" />
-
 import { IConfigComponent } from '@well-known-components/interfaces';
 import { IFetchComponent } from '@well-known-components/interfaces';
 import { Lifecycle } from '@well-known-components/interfaces';
diff --git a/package.json b/package.json
index 01c589a..adc9d17 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "@well-known-components/http-server": "^2.1.0",
     "@well-known-components/interfaces": "^1.4.2",
     "ts-node": "^10.9.1",
-    "typescript": "^5.1.5"
+    "typescript": "^5.6.2"
   },
   "dependencies": {
     "@types/jest": "^29.5.2",
diff --git a/yarn.lock b/yarn.lock
index 3a401eb..668f958 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2642,11 +2642,16 @@ typed-url-params@^1.0.1:
   resolved "https://registry.yarnpkg.com/typed-url-params/-/typed-url-params-1.0.1.tgz#59aeb01881a6ac6cc1cbd6e9f949f306ddb5a6e7"
   integrity sha512-762imXO+myoSDHD9+YxUfSmfT0yGH1j+3s9UJ6uqKkOYIwHH6/gsFo67ZoST0Ey/RSoaps1zGu1N+eiuuCxfeg==
 
-typescript@5.4.2, typescript@^5.1.5:
+typescript@5.4.2:
   version "5.4.2"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.4.2.tgz#0ae9cebcfae970718474fe0da2c090cad6577372"
   integrity sha512-+2/g0Fds1ERlP6JsakQQDXjZdZMM+rqpamFZJEKh4kwTIn3iDkgKtby0CeNd5ATNZ4Ry1ax15TMx0W2V+miizQ==
 
+typescript@^5.6.2:
+  version "5.6.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.6.2.tgz#d1de67b6bef77c41823f822df8f0b3bcff60a5a0"
+  integrity sha512-NW8ByodCSNCwZeghjN3o+JX5OFH0Ojg6sadjEKY4huZ52TqbJTJnDo5+Tw98lSy63NZvi4n+ez5m2u5d4PkZyw==
+
 undici-types@~6.19.2:
   version "6.19.8"
   resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-6.19.8.tgz#35111c9d1437ab83a7cdc0abae2f26d88eda0a02"