diff --git a/libursa/Cargo.toml b/libursa/Cargo.toml
index 3fe705f7..a9614b14 100644
--- a/libursa/Cargo.toml
+++ b/libursa/Cargo.toml
@@ -141,7 +141,7 @@ rand = { version = "0.7", features = ["wasm-bindgen"], optional = true }
 getrandom = { version = "0.2", features = ["js"], optional = true }
 rand_chacha = { version = "=0.2.1", optional = true }
 rustchacha20poly1305 = { version = "0.7", package = "chacha20poly1305", optional = true }
-k256 = { version = "0.12", optional = true, features = ["ecdh", "ecdsa", "sha256"]}
+k256 = { version = "0.13.1", optional = true, features = ["ecdh", "ecdsa", "sha256"]}
 bitcoinsecp256k1 = { version = "0.26", package = "secp256k1", optional = true, features = ["rand", "serde"]}
 serde = { version = "1.0", features = ["derive"],  optional = true }
 serde_json = { version = "1.0", optional = true }