diff --git a/Cargo.lock b/Cargo.lock
index aab8d38..3beacae 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -41,9 +41,9 @@ dependencies = [
 
 [[package]]
 name = "argon2"
-version = "0.6.0-rc.2"
+version = "0.6.0-rc.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1a213fe583d472f454ae47407edc78848bebd950493528b1d4f7327a7dc335f"
+checksum = "53fc8992356faa4da0422d552f1dc7d7fda26927165069fd0af2d565f0b0fc6f"
 dependencies = [
  "base64ct",
  "blake2",
@@ -475,9 +475,9 @@ dependencies = [
 
 [[package]]
 name = "password-hash"
-version = "0.6.0-rc.2"
+version = "0.6.0-rc.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7d47a2d1aee5a339aa6c740d9128211a8a3d2bdf06a13e01b3f8a0b5c49b9db"
+checksum = "11ceb29fb5976f752babcc02842a530515b714919233f0912845c742dffb6246"
 dependencies = [
  "base64ct",
  "rand_core",
diff --git a/ssh-key/Cargo.toml b/ssh-key/Cargo.toml
index 579f772..b250c63 100644
--- a/ssh-key/Cargo.toml
+++ b/ssh-key/Cargo.toml
@@ -26,7 +26,7 @@ subtle = { version = "2", default-features = false }
 zeroize = { version = "1", default-features = false }
 
 # optional dependencies
-argon2 = { version = "0.6.0-rc.2", optional = true, default-features = false, features = ["alloc"] }
+argon2 = { version = "0.6.0-rc.3", optional = true, default-features = false, features = ["alloc"] }
 bcrypt-pbkdf = { version = "0.11.0-rc.2", optional = true, default-features = false, features = ["alloc"] }
 dsa = { version = "0.7.0-rc.7", optional = true, default-features = false, features = ["hazmat"] }
 ed25519-dalek = { version = "=3.0.0-pre.2", optional = true, default-features = false }