diff --git a/Cargo.toml b/Cargo.toml
index 3f6f2c215b..9603bf9b6d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -123,7 +123,7 @@ x509-cert = { version = "0.2.2", features = ["builder", "pem", "std"] }
 crypto_secretbox = "0.1.1"
 zeroize = "1.5.7"
 rustls-webpki = { version = "0.102.0-alpha.7", features = ["alloc"] }
-rustls-pki-types = { version = "0.2.1", features = ["std"] }
+rustls-pki-types = { version = "=0.2.2", features = ["std"] }
 serde_repr = "0.1.16"
 hex = "0.4.3"
 json-syntax = { version = "0.9.6", features = ["canonicalize", "serde"] }