diff --git a/apps/Cargo.toml b/apps/Cargo.toml
index 3c9db1a9e..c5abf4e02 100644
--- a/apps/Cargo.toml
+++ b/apps/Cargo.toml
@@ -27,7 +27,7 @@ mio = { version = "0.8", features = ["net", "os-poll"] }
 url = "1"
 log = "0.4"
 octets = { version = "0.2", path = "../octets" }
-ring = "0.16"
+ring = "0.17"
 quiche = { path = "../quiche" }
 libc = "0.2"
 nix = { version = "0.27", features = ["net", "socket", "uio"] }
diff --git a/quiche/Cargo.toml b/quiche/Cargo.toml
index 0b0c0886a..7bdf9149a 100644
--- a/quiche/Cargo.toml
+++ b/quiche/Cargo.toml
@@ -58,7 +58,7 @@ either = { version = "1.8", default-features = false }
 log = { version = "0.4", features = ["std"] }
 libc = "0.2"
 libm = "0.2"
-ring = "0.16"
+ring = "0.17"
 slab = "0.4"
 once_cell = "1"
 octets = { version = "0.2", path = "../octets" }