diff --git a/lib/core.json b/lib/core.json
index 52ecd46f..d5c85d28 100644
--- a/lib/core.json
+++ b/lib/core.json
@@ -69,7 +69,7 @@
     "v8/tools/splaytree": [">= 4.4.0 && < 5", ">= 5.2.0 && < 12"],
     "v8": ">= 1",
     "vm": true,
-    "wasi": ">= 13.4",
+    "wasi": ">= 13.4 && < 13.5",
     "worker_threads": ">= 11.7",
     "zlib": true
 }