diff --git a/Cargo.toml b/Cargo.toml
index 5be6ae2..92dcba4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,5 +13,5 @@ categories = ["network-programming", "cryptography"]
 exclude = ["/admin/"]
 
 [dependencies]
-ring = "0.16.20"
-untrusted = "0.7.0" # stick with the version that's used by current ring
+ring = "0.17.0"
+untrusted = "0.9.0" # stick with the version that's used by current ring