diff --git a/Cargo.toml b/Cargo.toml
index ec0e051..9cc6734 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "rescue_poseidon"
 description = "Sponge construction based Algebraic Hash Functions"
 keywords = ["poseidon", "rescue", "sponge"]
-version = "0.5.0"
+version = "0.5.1"
 authors = ["Sait Imamoglu <si@matterlabs.dev>"]
 edition = "2021"
 license = "MIT OR Apache-2.0"
@@ -14,7 +14,7 @@ derivative = "2"
 
 typemap_rev = "0.3"
 lazy_static = "1.4"
-franklin_crypto = {package = "franklin-crypto", features = ["plonk"], version = "=0.2.0" }
+franklin_crypto = {package = "franklin-crypto", features = ["plonk"], version = "=0.2.1" }
 num-bigint = "0.3"
 num-integer = "0.1"
 num-iter = "0.1"