diff --git a/go.mod b/go.mod
index f2a05ca..4025ba3 100644
--- a/go.mod
+++ b/go.mod
@@ -16,7 +16,7 @@ require (
 	github.com/rs/zerolog v1.33.0
 	github.com/vocdoni/arbo v0.0.0-20241217102805-a7c0c5f8c359
 	github.com/vocdoni/circom2gnark v1.0.1-0.20241118090531-f24bf0de0e2f
-	github.com/vocdoni/gnark-crypto-primitives v0.0.2-0.20241218124633-bd3f44d2cb73
+	github.com/vocdoni/gnark-crypto-primitives v0.0.2-0.20241220102053-ba1eee831862
 	go.vocdoni.io/dvote v1.10.2-0.20241024102542-c1ce6d744bc5
 )
 
diff --git a/go.sum b/go.sum
index ac322dd..3a105b8 100644
--- a/go.sum
+++ b/go.sum
@@ -209,8 +209,8 @@ github.com/vocdoni/arbo v0.0.0-20241217102805-a7c0c5f8c359 h1:T35/NQ3qL9tsWZxslx
 github.com/vocdoni/arbo v0.0.0-20241217102805-a7c0c5f8c359/go.mod h1:wXxPP+5vkT5t54lrKz6bCXKIyv8aRplKq8uCFb2wgy4=
 github.com/vocdoni/circom2gnark v1.0.1-0.20241118090531-f24bf0de0e2f h1:iy2/GnPg5IdlkqslXUwGmqlqONDZSDnDu+1+h9LSDwM=
 github.com/vocdoni/circom2gnark v1.0.1-0.20241118090531-f24bf0de0e2f/go.mod h1:A1WU0hL7rO9oZlvp82you2uCc4T3/ySi1UNW6N6hBJs=
-github.com/vocdoni/gnark-crypto-primitives v0.0.2-0.20241218124633-bd3f44d2cb73 h1:pfmyx98qiu1KpKV/OnjL0UMZ2oH0CueozIOA2gxYnAk=
-github.com/vocdoni/gnark-crypto-primitives v0.0.2-0.20241218124633-bd3f44d2cb73/go.mod h1:SWuNIPw2nWhnyLNWnLj2c/6U/51LCGrbx/nLM5E4Lig=
+github.com/vocdoni/gnark-crypto-primitives v0.0.2-0.20241220102053-ba1eee831862 h1:Qu6Mv+jwFM0eSV/gYTZUYYImZsN4p3gTOSEPxqxPdM8=
+github.com/vocdoni/gnark-crypto-primitives v0.0.2-0.20241220102053-ba1eee831862/go.mod h1:SWuNIPw2nWhnyLNWnLj2c/6U/51LCGrbx/nLM5E4Lig=
 github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
 github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
 github.com/xdg-go/pbkdf2 v1.0.0 h1:Su7DPu48wXMwC3bs7MCNG+z4FhcyEuz5dlvchbq0B0c=