diff --git a/dev-deps.txt b/dev-deps.txt
index e2a5461..5e80445 100644
--- a/dev-deps.txt
+++ b/dev-deps.txt
@@ -2,7 +2,7 @@ cargo-edit-upgrade 0.13.13
 cargo-expand 1.0.126
 cargo generate 0.23.9
 just 1.58.0
-obelisk 0.42.0-rc.11
+obelisk 0.42.0-rc.12
 pkg-config 0.29.2
 rustc 1.98.1 (48a229cea 2026-09-01)
 wasm-tools 1.258.0
diff --git a/flake.lock b/flake.lock
index 7a8906c..d0d010a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -47,11 +47,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1790975240,
-        "narHash": "sha256-8dfRuAyYMw/sRi8ecAoog6G8mVpZ/R2lrXoxjTXCHf8=",
+        "lastModified": 1791026970,
+        "narHash": "sha256-jlcuv1ddLg6HeYWRzeXRysE+en1nm1vUj+s51AuL1pU=",
         "owner": "obeli-sk",
         "repo": "obelisk",
-        "rev": "daa522f87c9e6eedb243db9a610d7ca224b55828",
+        "rev": "b6900a1c4546d8eaddbb4c4c3dd9d14d6d9c7ea5",
         "type": "github"
       },
       "original": {