diff --git a/.gitmodules b/.gitmodules
index f637775..e02fd71 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -5,6 +5,7 @@
 [submodule "lib/rln-contract"]
 	path = lib/rln-contract
 	url = https://github.com/vacp2p/rln-contract
+	branch = 35f2182
 [submodule "lib/openzeppelin-contracts"]
 	path = lib/openzeppelin-contracts
 	url = https://github.com/Openzeppelin/openzeppelin-contracts
diff --git a/lib/rln-contract b/lib/rln-contract
index bd8403a..35f2182 160000
--- a/lib/rln-contract
+++ b/lib/rln-contract
@@ -1 +1 @@
-Subproject commit bd8403a74e327707afb70e60f582e2546e487891
+Subproject commit 35f2182669264e222bb6de6eb58465d81c5719b0