diff --git a/Cargo.lock b/Cargo.lock
index e3c31cf..5259fa0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -67,9 +67,9 @@ checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
 
 [[package]]
 name = "cipher"
-version = "0.5.0-rc.1"
+version = "0.5.0-rc.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e12a13eb01ded5d32ee9658d94f553a19e804204f2dc811df69ab4d9e0cb8c7"
+checksum = "155e4a260750fa4f7754649f049748aacc31db238a358d85fd721002f230f92f"
 dependencies = [
  "block-buffer",
  "crypto-common",
@@ -142,9 +142,9 @@ dependencies = [
 
 [[package]]
 name = "hex-literal"
-version = "1.0.0"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bcaaec4551594c969335c98c903c1397853d4198408ea609190f420500f6be71"
+checksum = "e712f64ec3850b98572bffac52e2c6f282b29fe6c5fa6d42334b30be438d95c1"
 
 [[package]]
 name = "hmac"