diff --git a/nix/sources.json b/nix/sources.json
index ee33d6dce54..335e09c165a 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -63,10 +63,10 @@
         "homepage": "https://wasi.dev",
         "owner": "WebAssembly",
         "repo": "wasi-libc",
-        "rev": "d2482b786a00c790f3b8d1bf13f0ca12b0364d9c",
-        "sha256": "16q4cdlw4qacf8p9zxzin27klc4vyy1zxwzi9b33pn4z1x688f59",
+        "rev": "614d783e927261e503bc144f7c7d1a9dc02565ba",
+        "sha256": "02m036sq3zw5f1chwg3041k7mi5n8iqc0flhwz0pb193ii1dkimb",
         "type": "tarball",
-        "url": "https://github.com/WebAssembly/wasi-libc/archive/d2482b786a00c790f3b8d1bf13f0ca12b0364d9c.tar.gz",
+        "url": "https://github.com/WebAssembly/wasi-libc/archive/614d783e927261e503bc144f7c7d1a9dc02565ba.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs": {