diff --git a/Cargo.lock b/Cargo.lock
index 66dddfe3..c8b95f86 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,7 +2,7 @@
 # It is not intended for manual editing.
 [[package]]
 name = "argon2"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "blake2",
  "hex-literal",
diff --git a/pbkdf2/Cargo.toml b/pbkdf2/Cargo.toml
index b8b6a37d..48a8706e 100644
--- a/pbkdf2/Cargo.toml
+++ b/pbkdf2/Cargo.toml
@@ -17,7 +17,7 @@ crypto-mac = "0.10"
 rayon = { version = "1", optional = true }
 base64ct = { version = "0.2", default-features = false, optional = true }
 hmac = { version = "0.10", default-features = false, optional = true }
-password-hash = { version = "0.1", default-features = false, optional = true }
+password-hash = { version = "0.1", default-features = false, optional = true, features = ["rand_core"]  }
 sha1 = { version = "0.9", package = "sha-1", default-features = false, optional = true }
 sha2 = { version = "0.9", default-features = false, optional = true }