diff --git a/Cargo.lock b/Cargo.lock
index 8242bf2..0f925a1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -63,9 +63,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "cipher"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "035bd298db1557b73a277e9c599c5a50e0d2e6ee9dcac78f3f951cb2f7d88d8c"
+checksum = "d1873270f8f7942c191139cb8a40fd228da6c3fd2fc376d7e92d47aa14aeb59e"
 dependencies = [
  "blobby",
  "crypto-common",