diff --git a/nix/sources.json b/nix/sources.json
index bef8be1fa0a..4fdca4d169d 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -51,10 +51,10 @@
         "homepage": null,
         "owner": "dfinity",
         "repo": "ic-wasm",
-        "rev": "48db35ee8e77b40d2749961f29a6ad53e9698571",
-        "sha256": "12lnzk2y4z9bkxw4401qyhkw88zx2brq2g0gx5g7kjljadm6298w",
+        "rev": "bdc074a85221586ef67f80ff53bb0ee20e4c586e",
+        "sha256": "0nxr4h9pxccw6r789m59ak182l4snh3z7fa1jd8cj3jfd3f4rn4s",
         "type": "tarball",
-        "url": "https://github.com/dfinity/ic-wasm/archive/48db35ee8e77b40d2749961f29a6ad53e9698571.tar.gz",
+        "url": "https://github.com/dfinity/ic-wasm/archive/bdc074a85221586ef67f80ff53bb0ee20e4c586e.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "libtommath": {