diff --git a/Cargo.toml b/Cargo.toml
index 5ceec08..2c7f9ed 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,7 +29,7 @@ rustls = { version = "0.21.0", optional = true }
 tokio-rustls = { version = "0.24.0", optional = true, features = ["dangerous_configuration"] }
 rustls-native-certs = { version = "0.6.2", optional = true }
 x509-parser = { version = "0.15.0", optional = true }
-ring = { version = "0.16.20", optional = true }
+ring = { version = "0.17.5", optional = true }
 cross-krb5 = { version = "0.3.0", optional = true }
 async-trait = "0.1.60"