diff --git a/lapis-e2e/package-lock.json b/lapis-e2e/package-lock.json
index b09232fb5..196c51f97 100644
--- a/lapis-e2e/package-lock.json
+++ b/lapis-e2e/package-lock.json
@@ -18,7 +18,7 @@
         "mocha": "^11.7.5",
         "prettier": "^3.8.1",
         "tsx": "^4.21.0",
-        "typescript": "^5.9.3"
+        "typescript": "^6.0.2"
       }
     },
     "node_modules/@borewit/text-codec": {
@@ -2742,9 +2742,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.9.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
-      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.2.tgz",
+      "integrity": "sha512-bGdAIrZ0wiGDo5l8c++HWtbaNCWTS4UTv7RaTH/ThVIgjkveJt83m74bBHMJkuCbslY8ixgLBVZJIOiQlQTjfQ==",
       "license": "Apache-2.0",
       "bin": {
         "tsc": "bin/tsc",
diff --git a/lapis-e2e/package.json b/lapis-e2e/package.json
index ee777d4ad..5831cd486 100644
--- a/lapis-e2e/package.json
+++ b/lapis-e2e/package.json
@@ -30,6 +30,6 @@
     "mocha": "^11.7.5",
     "prettier": "^3.8.1",
     "tsx": "^4.21.0",
-    "typescript": "^5.9.3"
+    "typescript": "^6.0.2"
   }
 }