diff --git a/Cargo.lock b/Cargo.lock
index 7c5bef2..5696b86 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -36,9 +36,9 @@ dependencies = [
 
 [[package]]
 name = "cipher"
-version = "0.5.0-pre.2"
+version = "0.5.0-pre.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40619e61d2e7c018604193e71763730a96b0e606e19aba895956635986c7fe98"
+checksum = "4edc902a09138d9a0d02800f2c214f15295555e4d126bf4b312ea6f3bce7ae46"
 dependencies = [
  "blobby",
  "crypto-common",
@@ -57,9 +57,9 @@ dependencies = [
 
 [[package]]
 name = "crypto-common"
-version = "0.2.0-pre.4"
+version = "0.2.0-pre.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "806e4e3731d44f1340b069551225b44c2056c105cad9e67f0c46266db8a3a6b9"
+checksum = "b7aa2ec04f5120b830272a481e8d9d8ba4dda140d2cda59b0f1110d5eb93c38e"
 dependencies = [
  "getrandom",
  "hybrid-array",
@@ -93,9 +93,9 @@ checksum = "6fe2267d4ed49bc07b63801559be28c718ea06c4738b7a03c94df7386d2cde46"
 
 [[package]]
 name = "hybrid-array"
-version = "0.2.0-rc.0"
+version = "0.2.0-rc.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8c5517ac29f08e88170b9647d85cc5f21c2596de177b4867232e20b214b8da1"
+checksum = "18e63b66aee2df5599ba69b17a48113dfc68d2e143ea387ef836509e433bbd7e"
 dependencies = [
  "typenum",
 ]
diff --git a/chacha20/Cargo.toml b/chacha20/Cargo.toml
index ffef6fb..0cee2cb 100644
--- a/chacha20/Cargo.toml
+++ b/chacha20/Cargo.toml
@@ -20,13 +20,13 @@ categories = ["cryptography", "no-std"]
 
 [dependencies]
 cfg-if = "1"
-cipher = "=0.5.0-pre.2"
+cipher = "=0.5.0-pre.3"
 
 [target.'cfg(any(target_arch = "x86_64", target_arch = "x86"))'.dependencies]
 cpufeatures = "0.2"
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.2", features = ["dev"] }
+cipher = { version = "=0.5.0-pre.3", features = ["dev"] }
 hex-literal = "0.4"
 
 [features]
diff --git a/hc-256/Cargo.toml b/hc-256/Cargo.toml
index 8060c56..c35de8f 100644
--- a/hc-256/Cargo.toml
+++ b/hc-256/Cargo.toml
@@ -13,10 +13,10 @@ keywords = ["crypto", "stream-cipher", "trait"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "=0.5.0-pre.2"
+cipher = "=0.5.0-pre.3"
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.2", features = ["dev"] }
+cipher = { version = "=0.5.0-pre.3", features = ["dev"] }
 hex-literal = "0.4"
 
 [features]
diff --git a/rabbit/Cargo.toml b/rabbit/Cargo.toml
index 669b298..9673b71 100644
--- a/rabbit/Cargo.toml
+++ b/rabbit/Cargo.toml
@@ -13,10 +13,10 @@ keywords = ["crypto", "rabbit", "stream-cipher", "trait"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "=0.5.0-pre.2"
+cipher = "=0.5.0-pre.3"
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.2", features = ["dev"] }
+cipher = { version = "=0.5.0-pre.3", features = ["dev"] }
 hex-literal = "0.4"
 
 [features]
diff --git a/rc4/Cargo.toml b/rc4/Cargo.toml
index b35170a..56d08aa 100644
--- a/rc4/Cargo.toml
+++ b/rc4/Cargo.toml
@@ -13,7 +13,7 @@ keywords = ["arc4", "arcfour", "crypto", "stream-cipher", "trait"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "=0.5.0-pre.2"
+cipher = "=0.5.0-pre.3"
 
 [dev-dependencies]
 hex-literal = "0.4"
diff --git a/rc4/src/lib.rs b/rc4/src/lib.rs
index b3874e9..c6097ce 100644
--- a/rc4/src/lib.rs
+++ b/rc4/src/lib.rs
@@ -15,12 +15,12 @@
 //! use rc4::{consts::*, KeyInit, StreamCipher};
 //! use rc4::{Key, Rc4};
 //!
-//! let mut rc4 = Rc4::new(b"Key".into());
+//! let mut rc4 = Rc4::<U3>::new(b"Key".into());
 //! let mut data = b"Plaintext".to_vec();
 //! rc4.apply_keystream(&mut data);
 //! assert_eq!(data, [0xBB, 0xF3, 0x16, 0xE8, 0xD9, 0x40, 0xAF, 0x0A, 0xD3]);
 //!
-//! let mut rc4 = Rc4::new(b"Wiki".into());
+//! let mut rc4 = Rc4::<U4>::new(b"Wiki".into());
 //! let mut data = b"pedia".to_vec();
 //! rc4.apply_keystream(&mut data);
 //! assert_eq!(data, [0x10, 0x21, 0xBF, 0x04, 0x20]);
diff --git a/salsa20/Cargo.toml b/salsa20/Cargo.toml
index 8f5da3b..d6737d9 100644
--- a/salsa20/Cargo.toml
+++ b/salsa20/Cargo.toml
@@ -14,10 +14,10 @@ categories = ["cryptography", "no-std"]
 
 [dependencies]
 cfg-if = "1"
-cipher = "=0.5.0-pre.2"
+cipher = "=0.5.0-pre.3"
 
 [dev-dependencies]
-cipher = { version = "=0.5.0-pre.2", features = ["dev"] }
+cipher = { version = "=0.5.0-pre.3", features = ["dev"] }
 hex-literal = "0.4"
 
 [features]