diff --git a/nix/sources.json b/nix/sources.json
index f9471cf16f5..5da2fc46736 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -52,10 +52,10 @@
         "homepage": null,
         "owner": "dfinity",
         "repo": "ic-wasm",
-        "rev": "d8d3b438973784b3935e3e18a7ea8690859b3e24",
-        "sha256": "1sw7sqwyp63m0frjz744jd5nsli8np6gsc19z7l66h6f32pyhy2r",
+        "rev": "a2ceb432b2f789629262cf557e062c06b8301bec",
+        "sha256": "0bz9k3pnqd8ixag183fhz5xaidpwa1pdrlbs60xkg7d5agifc3wr",
         "type": "tarball",
-        "url": "https://github.com/dfinity/ic-wasm/archive/d8d3b438973784b3935e3e18a7ea8690859b3e24.tar.gz",
+        "url": "https://github.com/dfinity/ic-wasm/archive/a2ceb432b2f789629262cf557e062c06b8301bec.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "libtommath": {