diff --git a/Cargo.toml b/Cargo.toml
index 63d32571..0c4a4a82 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -46,7 +46,7 @@ version = "0.2.3"
 
 [dependencies.rustls]
 optional = true
-version = "0.22.0"
+version = "0.23.4"
 
 [dependencies.rustls-pki-types]
 optional = true