diff --git a/Cargo.toml b/Cargo.toml
index 73f1643..f2a5743 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ repository = "https://github.com/ctz/hyper-rustls"
 
 [dependencies]
 log = "0.4.4"
-ct-logs = { version = "^0.8", optional = true }
+ct-logs = { version = "^0.9", optional = true }
 hyper = { version = "0.14", default-features = false, features = ["client", "http1"] }
 rustls = "0.19"
 rustls-native-certs = { version = "0.5.0", optional = true }