diff --git a/nix/sources.json b/nix/sources.json
index 744470b65b..311b1650cc 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -46,7 +46,7 @@
     "ic-ref": {
         "branch": "release-0.15",
         "repo": "ssh://git@github.com/dfinity-lab/ic-ref",
-        "rev": "1f9680de8c9b70565ac2f787ad5e82776745772b",
+        "rev": "3716b934e8699aea3423535fc69c0f6b077ba842",
         "type": "git"
     },
     "motoko": {