diff --git a/Cargo.toml b/Cargo.toml
index 04e9965..59adeec 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ categories = ["network-programming", "cryptography"]
 
 [dependencies]
 base64 = { version = "0.21", default-features = false, features = ["alloc"] }
-pki-types = { package = "rustls-pki-types", version = "0.2" }
+pki-types = { package = "rustls-pki-types", version = "1" }
 
 [dev-dependencies]
 bencher = "0.1.5"