diff --git a/demos/.cargo/config.toml b/demos/.cargo/config.toml
index 978eb1f..a712dc3 100644
--- a/demos/.cargo/config.toml
+++ b/demos/.cargo/config.toml
@@ -1,2 +1,3 @@
 [patch.crates-io]
+bellperson = { git = "https://github.com/dot-asm/bellperson", branch="supraseal-facelift", version = "0.26.0"}
 supraseal-c2 = { path = "../c2" }