diff --git a/ucan-key-support/Cargo.toml b/ucan-key-support/Cargo.toml
index 81132c28..014a5589 100644
--- a/ucan-key-support/Cargo.toml
+++ b/ucan-key-support/Cargo.toml
@@ -26,7 +26,7 @@ bs58 = "0.4"
 ed25519-zebra = "3.1"
 log = "0.4"
 rsa = "0.7"
-p256 = "0.11"
+p256 = "0.13"
 sha2 = { version = "0.10", features = ["oid"] }
 ucan = { path = "../ucan", version = "0.1.1" }