diff --git a/cosmrs/Cargo.toml b/cosmrs/Cargo.toml
index d9012c0a..f79a6b48 100644
--- a/cosmrs/Cargo.toml
+++ b/cosmrs/Cargo.toml
@@ -15,7 +15,7 @@ rust-version = "1.56"
 cosmos-sdk-proto = { version = "0.12", default-features = false, path = "../cosmos-sdk-proto" }
 ecdsa = { version = "0.13", features = ["std"] }
 eyre = "0.6"
-k256 = { version = "0.10", features = ["ecdsa", "sha256"] }
+k256 = { version = "0.11", features = ["ecdsa", "sha256"] }
 prost = "0.10"
 prost-types = "0.10"
 rand_core = { version = "0.6", features = ["std"] }