diff --git a/Cargo.toml b/Cargo.toml
index b3ee305..f125a08 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,7 +24,7 @@ base64ct = { version = "1.5", default-features = false, features = ["alloc"] }
 serde = { version = "1.0", optional = true, default-features = false, features = ["alloc", "derive"] }
 serde_json = { version = "1.0", optional = true, default-features = false, features = ["alloc"] }
 
-p256 = { version = "0.12.0", optional = true, default-features = false, features = ["ecdsa"] }
+p256 = { version = "0.13.0", optional = true, default-features = false, features = ["ecdsa"] }
 
 rsa = { version = "0.8", optional = true, default-features = false }
 sha2 = { version = "0.10.6", optional = true, default-features = false, features = ["oid"] }
@@ -34,7 +34,7 @@ ring = { version = "0.16.20", optional = true }
 
 [dev-dependencies]
 rand = { version = "0.8" }
-p256 = { version = "0.12.0", default-features = false, features = ["ecdsa", "jwk", "pem"] }
+p256 = { version = "0.13.0", default-features = false, features = ["ecdsa", "jwk", "pem"] }
 rsa = { version = "0.8", default-features = false, features = ["pem"] }
 signature = { version = "2.0", default-features = false }