diff --git a/Cargo.lock b/Cargo.lock
index f2a2a851..3002385f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -81,9 +81,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "cipher"
-version = "0.5.0-pre.1"
+version = "0.5.0-pre.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15e338a2ceb7493b9b89d12728c6feb2d4b61708cb63b577c556c92f43aef0cd"
+checksum = "40619e61d2e7c018604193e71763730a96b0e606e19aba895956635986c7fe98"
 dependencies = [
  "blobby",
  "crypto-common",
@@ -102,9 +102,9 @@ dependencies = [
 
 [[package]]
 name = "crypto-common"
-version = "0.2.0-pre.3"
+version = "0.2.0-pre.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc17eb697364b18256ec92675ebe6b7b153d2f1041e568d74533c5d0fc1ca162"
+checksum = "806e4e3731d44f1340b069551225b44c2056c105cad9e67f0c46266db8a3a6b9"
 dependencies = [
  "hybrid-array",
 ]
@@ -130,9 +130,9 @@ checksum = "6fe2267d4ed49bc07b63801559be28c718ea06c4738b7a03c94df7386d2cde46"
 
 [[package]]
 name = "hybrid-array"
-version = "0.2.0-pre.8"
+version = "0.2.0-rc.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "27fbaf242418fe980caf09ed348d5a6aeabe71fc1bd8bebad641f4591ae0a46d"
+checksum = "b8c5517ac29f08e88170b9647d85cc5f21c2596de177b4867232e20b214b8da1"
 dependencies = [
  "typenum",
 ]
@@ -146,9 +146,9 @@ dependencies = [
 
 [[package]]
 name = "inout"
-version = "0.2.0-pre.3"
+version = "0.2.0-pre.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96ea9986e1fde8d177cd039f00f9f316d3bfce9ebc2787c1267d4414adf3acb3"
+checksum = "0a2cc35b920cc3b344af824e64e508ffc2c819fc2368ed4d253244446194d2fe"
 dependencies = [
  "hybrid-array",
 ]
diff --git a/aes/Cargo.toml b/aes/Cargo.toml
index e872edac..ff892e84 100644
--- a/aes/Cargo.toml
+++ b/aes/Cargo.toml
@@ -14,14 +14,14 @@ categories = ["cryptography", "no-std"]
 
 [dependencies]
 cfg-if = "1"
-cipher = "=0.5.0-pre.1"
+cipher = "=0.5.0-pre.2"
 zeroize = { version = "1.5.6", optional = true, default_features = false, features = ["aarch64"] }
 
 [target.'cfg(any(target_arch = "aarch64", target_arch = "x86_64", target_arch = "x86"))'.dependencies]
 cpufeatures = "0.2"
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.1", features = ["dev"] }
+cipher = { version = "=0.5.0-pre.2", features = ["dev"] }
 hex-literal = "0.3"
 
 [features]
diff --git a/aria/Cargo.toml b/aria/Cargo.toml
index 408b7e9b..5cf440bb 100644
--- a/aria/Cargo.toml
+++ b/aria/Cargo.toml
@@ -13,10 +13,10 @@ keywords = ["crypto", "aria", "block-cipher"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "=0.5.0-pre.1"
+cipher = "=0.5.0-pre.2"
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.1", features = ["dev"] }
+cipher = { version = "=0.5.0-pre.2", features = ["dev"] }
 hex-literal = "0.4"
 
 [features]
diff --git a/belt-block/Cargo.toml b/belt-block/Cargo.toml
index 0fc5c3bb..5fce3a53 100644
--- a/belt-block/Cargo.toml
+++ b/belt-block/Cargo.toml
@@ -12,10 +12,10 @@ repository = "https://github.com/RustCrypto/block-ciphers"
 keywords = ["crypto", "belt-block", "belt", "stb"]
 
 [dependencies]
-cipher = { version = "=0.5.0-pre.1", optional = true }
+cipher = { version = "=0.5.0-pre.2", optional = true }
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.1", features = ["dev"] }
+cipher = { version = "=0.5.0-pre.2", features = ["dev"] }
 hex-literal = "0.4"
 
 [features]
diff --git a/blowfish/Cargo.toml b/blowfish/Cargo.toml
index 069aa11f..d4582295 100644
--- a/blowfish/Cargo.toml
+++ b/blowfish/Cargo.toml
@@ -13,11 +13,11 @@ keywords = ["crypto", "blowfish", "block-cipher"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "=0.5.0-pre.1"
+cipher = "=0.5.0-pre.2"
 byteorder = { version = "1.1", default-features = false }
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.1", features = ["dev"] }
+cipher = { version = "=0.5.0-pre.2", features = ["dev"] }
 
 [features]
 bcrypt = []
diff --git a/camellia/Cargo.toml b/camellia/Cargo.toml
index b26eb3f5..1606bb4e 100644
--- a/camellia/Cargo.toml
+++ b/camellia/Cargo.toml
@@ -14,10 +14,10 @@ categories = ["cryptography", "no-std"]
 
 [dependencies]
 byteorder = { version = "1.1", default-features = false }
-cipher = "=0.5.0-pre.1"
+cipher = "=0.5.0-pre.2"
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.1", features = ["dev"] }
+cipher = { version = "=0.5.0-pre.2", features = ["dev"] }
 
 [features]
 zeroize = ["cipher/zeroize"]
diff --git a/cast5/Cargo.toml b/cast5/Cargo.toml
index 430086c4..f25ce04c 100644
--- a/cast5/Cargo.toml
+++ b/cast5/Cargo.toml
@@ -13,10 +13,10 @@ keywords = ["crypto", "cast5", "block-cipher"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "=0.5.0-pre.1"
+cipher = "=0.5.0-pre.2"
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.1", features = ["dev"] }
+cipher = { version = "=0.5.0-pre.2", features = ["dev"] }
 hex-literal = "0.4"
 
 [features]
diff --git a/cast6/Cargo.toml b/cast6/Cargo.toml
index d880355d..b824ea43 100644
--- a/cast6/Cargo.toml
+++ b/cast6/Cargo.toml
@@ -13,10 +13,10 @@ keywords = ["crypto", "cast6", "block-cipher"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "=0.5.0-pre.1"
+cipher = "=0.5.0-pre.2"
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.1", features = ["dev"] }
+cipher = { version = "=0.5.0-pre.2", features = ["dev"] }
 hex-literal = "0.4"
 
 [features]
diff --git a/des/Cargo.toml b/des/Cargo.toml
index c2c11e97..cc17697c 100644
--- a/des/Cargo.toml
+++ b/des/Cargo.toml
@@ -13,10 +13,10 @@ keywords = ["crypto", "des", "tdes", "block-cipher"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "=0.5.0-pre.1"
+cipher = "=0.5.0-pre.2"
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.1", features = ["dev"] }
+cipher = { version = "=0.5.0-pre.2", features = ["dev"] }
 
 [features]
 zeroize = ["cipher/zeroize"]
diff --git a/idea/Cargo.toml b/idea/Cargo.toml
index 605d03e4..47a3417f 100644
--- a/idea/Cargo.toml
+++ b/idea/Cargo.toml
@@ -13,10 +13,10 @@ keywords = ["crypto", "idea", "block-cipher"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "=0.5.0-pre.1"
+cipher = "=0.5.0-pre.2"
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.1", features = ["dev"] }
+cipher = { version = "=0.5.0-pre.2", features = ["dev"] }
 
 [features]
 zeroize = ["cipher/zeroize"]
diff --git a/kuznyechik/Cargo.toml b/kuznyechik/Cargo.toml
index 0232cd5f..3962b449 100644
--- a/kuznyechik/Cargo.toml
+++ b/kuznyechik/Cargo.toml
@@ -13,10 +13,10 @@ keywords = ["crypto", "kuznyechik", "gost", "block-cipher"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "=0.5.0-pre.1"
+cipher = "=0.5.0-pre.2"
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.1", features = ["dev"] }
+cipher = { version = "=0.5.0-pre.2", features = ["dev"] }
 hex-literal = "0.4"
 
 [features]
diff --git a/magma/Cargo.toml b/magma/Cargo.toml
index f46773fb..6abe9c32 100644
--- a/magma/Cargo.toml
+++ b/magma/Cargo.toml
@@ -13,10 +13,10 @@ keywords = ["crypto", "magma", "gost", "block-cipher"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "=0.5.0-pre.1"
+cipher = "=0.5.0-pre.2"
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.1", features = ["dev"] }
+cipher = { version = "=0.5.0-pre.2", features = ["dev"] }
 hex-literal = "0.4"
 
 [features]
diff --git a/rc2/Cargo.toml b/rc2/Cargo.toml
index 8277ddad..1896e148 100644
--- a/rc2/Cargo.toml
+++ b/rc2/Cargo.toml
@@ -13,10 +13,10 @@ keywords = ["crypto", "rc2", "block-cipher"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "=0.5.0-pre.1"
+cipher = "=0.5.0-pre.2"
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.1", features = ["dev"] }
+cipher = { version = "=0.5.0-pre.2", features = ["dev"] }
 
 [features]
 zeroize = ["cipher/zeroize"]
diff --git a/rc5/Cargo.toml b/rc5/Cargo.toml
index bc88477c..74f6ef00 100644
--- a/rc5/Cargo.toml
+++ b/rc5/Cargo.toml
@@ -12,10 +12,10 @@ keywords = ["crypto", "rc5", "block-cipher"]
 categories = ["cryptography"]
 
 [dependencies]
-cipher = { version = "=0.5.0-pre.1", features = ["zeroize"] }
+cipher = { version = "=0.5.0-pre.2", features = ["zeroize"] }
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.1", features = ["dev"] }
+cipher = { version = "=0.5.0-pre.2", features = ["dev"] }
 
 [features]
 zeroize = []
diff --git a/serpent/Cargo.toml b/serpent/Cargo.toml
index 48af1784..7757ad8a 100644
--- a/serpent/Cargo.toml
+++ b/serpent/Cargo.toml
@@ -14,10 +14,10 @@ categories = ["cryptography", "no-std"]
 
 [dependencies]
 byteorder = { version = "1.1", default-features = false }
-cipher = "=0.5.0-pre.1"
+cipher = "=0.5.0-pre.2"
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.1", features = ["dev"] }
+cipher = { version = "=0.5.0-pre.2", features = ["dev"] }
 
 [features]
 zeroize = ["cipher/zeroize"]
diff --git a/sm4/Cargo.toml b/sm4/Cargo.toml
index cf27da1f..de8d4373 100644
--- a/sm4/Cargo.toml
+++ b/sm4/Cargo.toml
@@ -13,10 +13,10 @@ keywords = ["crypto", "sm4", "block-cipher"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "=0.5.0-pre.1"
+cipher = "=0.5.0-pre.2"
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.1", features = ["dev"] }
+cipher = { version = "=0.5.0-pre.2", features = ["dev"] }
 hex-literal = "0.4"
 
 [features]
diff --git a/speck/Cargo.toml b/speck/Cargo.toml
index bff4c245..c914fac5 100644
--- a/speck/Cargo.toml
+++ b/speck/Cargo.toml
@@ -13,8 +13,8 @@ keywords = ["crypto", "speck", "block-cipher"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "=0.5.0-pre.1"
+cipher = "=0.5.0-pre.2"
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.1", features = ["dev"] }
+cipher = { version = "=0.5.0-pre.2", features = ["dev"] }
 hex-literal = "0.4"
diff --git a/threefish/Cargo.toml b/threefish/Cargo.toml
index 444b5a1e..388fbfbd 100644
--- a/threefish/Cargo.toml
+++ b/threefish/Cargo.toml
@@ -13,11 +13,11 @@ keywords = ["crypto", "threefish", "block-cipher"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = { version = "=0.5.0-pre.1", optional = true }
+cipher = { version = "=0.5.0-pre.2", optional = true }
 zeroize = { version = "1.6", optional = true, default-features = false }
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.1", features = ["dev"]}
+cipher = { version = "=0.5.0-pre.2", features = ["dev"]}
 hex-literal = "0.4"
 
 [features]
diff --git a/twofish/Cargo.toml b/twofish/Cargo.toml
index 169deeea..cf001f79 100644
--- a/twofish/Cargo.toml
+++ b/twofish/Cargo.toml
@@ -13,10 +13,10 @@ keywords = ["crypto", "twofish", "block-cipher"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "=0.5.0-pre.1"
+cipher = "=0.5.0-pre.2"
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.1", features = ["dev"] }
+cipher = { version = "=0.5.0-pre.2", features = ["dev"] }
 hex-literal = "0.4"
 
 [features]