diff --git a/Cargo.toml b/Cargo.toml
index a9c7cec..de411e9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "babyjubjub-rs"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["arnaucube <root@arnaucube.com>"]
 edition = "2018"
 license = "GPL-3.0"
@@ -19,7 +19,7 @@ blake-hash = "0.4.0"
 generic-array = "0.13.2"
 tiny-keccak = "1.5"
 rustc-hex = "1.0.0"
-poseidon-rs = "0.0.5"
+poseidon-rs = "0.0.8"
 arrayref = "0.3.5"
 lazy_static = "1.4.0"
 
diff --git a/src/lib.rs b/src/lib.rs
index 5380a01..392069e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -738,7 +738,7 @@ mod tests {
         );
         assert_eq!(
             sig.s.to_string(),
-            "1398758333392199195742243841591064350253744445503462896781493968760929513778"
+            "1672775540645840396591609181675628451599263765380031905495115170613215233181"
         );
         let v = verify(pk, sig, msg);
         assert_eq!(v, true);