diff --git a/Cargo.toml b/Cargo.toml
index c96c1125..f46e2acb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -43,7 +43,7 @@ version = "0.2.11"
 
 [dependencies.rustls]
 optional = true
-version = "0.21.6"
+version = "0.22.0-alpha.3"
 
 [dependencies.rustls-native-certs]
 optional = true
@@ -55,7 +55,7 @@ version = "0.3.1"
 
 [dependencies.tokio-rustls]
 optional = true
-version = "0.24.1"
+version = "0.25.0-alpha.1"
 
 [dependencies.webpki-roots]
 optional = true