diff --git a/Cargo.lock b/Cargo.lock
index b6ef49a..836fc69 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -326,7 +326,7 @@ version = "5.0.0-pre.6"
 dependencies = [
  "bincode",
  "cfg-if",
- "cpufeatures 0.2.17",
+ "cpufeatures 0.3.0",
  "criterion",
  "curve25519-dalek-derive",
  "digest",
diff --git a/curve25519-dalek/Cargo.toml b/curve25519-dalek/Cargo.toml
index 58a0f59..2a20b5f 100644
--- a/curve25519-dalek/Cargo.toml
+++ b/curve25519-dalek/Cargo.toml
@@ -60,7 +60,7 @@ serde = { version = "1.0", default-features = false, optional = true, features =
 zeroize = { version = "1", default-features = false, optional = true }
 
 [target.'cfg(target_arch = "x86_64")'.dependencies]
-cpufeatures = "0.2.17"
+cpufeatures = "0.3"
 
 [target.'cfg(curve25519_dalek_backend = "fiat")'.dependencies]
 fiat-crypto = { version = "0.3.0", default-features = false }