diff --git a/Cargo.toml b/Cargo.toml
index 3a0cff9..d8e0d55 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,7 +25,7 @@ qstring = "0.7"
 url = "2"
 rustls = { version = "0.16", optional = true, features = [] }
 webpki = { version = "0.21", optional = true }
-webpki-roots = { version = "0.17", optional = true }
+webpki-roots = { version = "0.18", optional = true }
 serde_json = { version = "1", optional = true }
 encoding = { version = "0.2", optional = true }