diff --git a/Cargo.lock b/Cargo.lock
index ba55ec418a..2a639ed825 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2428,7 +2428,6 @@ version = "0.1.0"
 dependencies = [
  "addressing",
  "base64 0.11.0",
- "curve25519-dalek",
  "itertools",
  "log",
  "pretty_env_logger",