diff --git a/nix/sources.json b/nix/sources.json
index 0aba4203d92..b5bc1a9bf92 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -6,10 +6,10 @@
         "homepage": "",
         "owner": "dfinity",
         "repo": "candid",
-        "rev": "e3021b7a867d8c9853d75dc2eaa4af88a1738aa0",
-        "sha256": "18pqsf339z075gk61fiyssibn5h3icqfiw2x6rgrlp29az7d9asv",
+        "rev": "1c1cf80fdd43e60827727f5a3f9f17e4fb88943f",
+        "sha256": "0saxq4yw2ndzw6pz7ad6if1qnglwqh2agip2b9b9cl3l3fdhylkh",
         "type": "tarball",
-        "url": "https://github.com/dfinity/candid/archive/e3021b7a867d8c9853d75dc2eaa4af88a1738aa0.tar.gz",
+        "url": "https://github.com/dfinity/candid/archive/1c1cf80fdd43e60827727f5a3f9f17e4fb88943f.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "esm": {