diff --git a/Cargo.lock b/Cargo.lock
index dd45b03..0e423ff 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -250,9 +250,9 @@ dependencies = [
 
 [[package]]
 name = "curve25519-dalek"
-version = "5.0.0-rc.0"
+version = "5.0.0-rc.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f359e08ca85e7bd759e1fd933ff2bccd81864c60a8fba0e259c7f822b0924bf"
+checksum = "c906a87e53a36ff795d72e06e8162a83c5436e3ea89e942a9cb9fc083f0a384f"
 dependencies = [
  "cfg-if",
  "cpufeatures",
@@ -346,9 +346,9 @@ dependencies = [
 
 [[package]]
 name = "ed25519-dalek"
-version = "3.0.0-rc.0"
+version = "3.0.0-rc.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b011170fe4f04665565b4110afef66774fe9ffff278f3eb5b81cc73d26e27d60"
+checksum = "1685663e23882cd8517dcbcb1c23a6ebff4433c22dfb681d760219b62cd1b849"
 dependencies = [
  "curve25519-dalek",
  "ed25519",