diff --git a/Cargo.lock b/Cargo.lock
index fd22993624..535511c438 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1562,7 +1562,6 @@ dependencies = [
  "slog-async",
  "slog-stdlog",
  "slog-term",
- "slot_clock",
  "smallvec 1.4.2",
  "snap",
  "tempdir",