diff --git a/Cargo.lock b/Cargo.lock
index e3c31cf..5e50d3d 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",
diff --git a/belt-mac/Cargo.toml b/belt-mac/Cargo.toml
index 99cd400..8caeb73 100644
--- a/belt-mac/Cargo.toml
+++ b/belt-mac/Cargo.toml
@@ -14,7 +14,7 @@ categories = ["cryptography", "no-std"]
 
 [dependencies]
 belt-block = "0.2.0-pre.4"
-cipher = "0.5.0-rc.1"
+cipher = "0.5.0-rc.2"
 digest = { version = "0.11.0-rc.4", features = ["mac"] }
 
 [dev-dependencies]
diff --git a/cbc-mac/Cargo.toml b/cbc-mac/Cargo.toml
index 51ae32f..5393971 100644
--- a/cbc-mac/Cargo.toml
+++ b/cbc-mac/Cargo.toml
@@ -12,7 +12,7 @@ repository = "https://github.com/RustCrypto/MACs"
 keywords = ["crypto", "mac", "daa"]
 
 [dependencies]
-cipher = "0.5.0-rc.1"
+cipher = "0.5.0-rc.2"
 digest = { version = "0.11.0-rc.4", features = ["mac"] }
 
 [dev-dependencies]
diff --git a/cmac/Cargo.toml b/cmac/Cargo.toml
index 3559ddc..99fa096 100644
--- a/cmac/Cargo.toml
+++ b/cmac/Cargo.toml
@@ -14,7 +14,7 @@ categories = ["cryptography", "no-std"]
 exclude = ["tests/cavp_large.rs", "tests/data/cavp_aes128_large.blb"]
 
 [dependencies]
-cipher = "0.5.0-rc.1"
+cipher = "0.5.0-rc.2"
 digest = { version = "0.11.0-rc.4", features = ["mac"] }
 dbl = "0.5"
 
diff --git a/pmac/Cargo.toml b/pmac/Cargo.toml
index 6996916..ec09a5d 100644
--- a/pmac/Cargo.toml
+++ b/pmac/Cargo.toml
@@ -13,7 +13,7 @@ keywords = ["crypto", "mac", "pmac"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "0.5.0-rc.1"
+cipher = "0.5.0-rc.2"
 digest = { version = "0.11.0-rc.4", features = ["mac"] }
 dbl = "0.5"
 
diff --git a/retail-mac/Cargo.toml b/retail-mac/Cargo.toml
index 44531a6..2421e6b 100644
--- a/retail-mac/Cargo.toml
+++ b/retail-mac/Cargo.toml
@@ -12,7 +12,7 @@ repository = "https://github.com/RustCrypto/MACs"
 keywords = ["crypto", "mac"]
 
 [dependencies]
-cipher = "0.5.0-rc.1"
+cipher = "0.5.0-rc.2"
 digest = { version = "0.11.0-rc.4", features = ["mac"] }
 
 [dev-dependencies]