diff --git a/Cargo.lock b/Cargo.lock
index 673a328..d0f664c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -39,9 +39,9 @@ checksum = "89af0b093cc13baa4e51e64e65ec2422f7e73aea0e612e5ad3872986671622f1"
 
 [[package]]
 name = "block-buffer"
-version = "0.11.0-rc.5"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e9ef36a6fcdb072aa548f3da057640ec10859eb4e91ddf526ee648d50c76a949"
+checksum = "96eb4cdd6cf1b31d671e9efe75c5d1ec614776856cefbe109ca373554a6d514f"
 dependencies = [
  "hybrid-array",
  "zeroize",
@@ -49,9 +49,9 @@ dependencies = [
 
 [[package]]
 name = "block-padding"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41d28ed5f5f65056148fd25e1a596b5b6d9e772270abf9a9085d7cbfbf26c563"
+checksum = "710f1dd022ef4e93f8a438b4ba958de7f64308434fa6a87104481645cc30068b"
 dependencies = [
  "hybrid-array",
 ]
@@ -92,9 +92,9 @@ checksum = "2fd1289c04a9ea8cb22300a459a72a385d7c73d3259e2ed7dcb2af674838cfa9"
 
 [[package]]
 name = "cipher"
-version = "0.5.0-rc.2"
+version = "0.5.0-rc.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "155e4a260750fa4f7754649f049748aacc31db238a358d85fd721002f230f92f"
+checksum = "98d708bac5451350d56398433b19a7889022fa9187df1a769c0edbc3b2c03167"
 dependencies = [
  "blobby",
  "block-buffer",
@@ -114,9 +114,9 @@ dependencies = [
 
 [[package]]
 name = "crypto-common"
-version = "0.2.0-rc.5"
+version = "0.2.0-rc.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "919bd05924682a5480aec713596b9e2aabed3a0a6022fab6847f85a99e5f190a"
+checksum = "e6165b8029cdc3e765b74d3548f85999ee799d5124877ce45c2c85ca78e4d4aa"
 dependencies = [
  "hybrid-array",
 ]
diff --git a/belt-ctr/Cargo.toml b/belt-ctr/Cargo.toml
index bbed96b..35e534e 100644
--- a/belt-ctr/Cargo.toml
+++ b/belt-ctr/Cargo.toml
@@ -13,13 +13,13 @@ keywords = ["crypto", "block-mode", "stream-cipher", "ciphers", "belt"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = { version = "0.5.0-rc.2", features = ["stream-wrapper"] }
+cipher = { version = "0.5.0-rc.3", features = ["stream-wrapper"] }
 belt-block = "0.2.0-rc.2"
 
 [dev-dependencies]
 hex-literal = "1"
 belt-block = "0.2.0-rc.2"
-cipher = { version = "0.5.0-rc.2", features = ["dev"] }
+cipher = { version = "0.5.0-rc.3", features = ["dev"] }
 
 [features]
 alloc = ["cipher/alloc"]
diff --git a/cbc/Cargo.toml b/cbc/Cargo.toml
index 11c30fb..507e6ef 100644
--- a/cbc/Cargo.toml
+++ b/cbc/Cargo.toml
@@ -13,11 +13,11 @@ keywords = ["crypto", "block-mode", "ciphers"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "0.5.0-rc.2"
+cipher = "0.5.0-rc.3"
 
 [dev-dependencies]
 aes = "0.9.0-rc.2"
-cipher = { version = "0.5.0-rc.2", features = ["dev"] }
+cipher = { version = "0.5.0-rc.3", features = ["dev"] }
 hex-literal = "1"
 
 [features]
diff --git a/cfb-mode/Cargo.toml b/cfb-mode/Cargo.toml
index 41ea50b..f5c0536 100644
--- a/cfb-mode/Cargo.toml
+++ b/cfb-mode/Cargo.toml
@@ -13,12 +13,12 @@ keywords = ["crypto", "block-mode", "stream-cipher", "ciphers"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "0.5.0-rc.2"
+cipher = "0.5.0-rc.3"
 
 [dev-dependencies]
 aes = "0.9.0-rc.2"
 belt-block = "0.2.0-rc.2"
-cipher = { version = "0.5.0-rc.2", features = ["dev"] }
+cipher = { version = "0.5.0-rc.3", features = ["dev"] }
 hex-literal = "1"
 
 [features]
diff --git a/cfb8/Cargo.toml b/cfb8/Cargo.toml
index 4053a3d..04d16de 100644
--- a/cfb8/Cargo.toml
+++ b/cfb8/Cargo.toml
@@ -13,11 +13,11 @@ keywords = ["crypto", "block-mode", "stream-cipher", "ciphers"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "0.5.0-rc.2"
+cipher = "0.5.0-rc.3"
 
 [dev-dependencies]
 aes = "0.9.0-rc.2"
-cipher = { version = "0.5.0-rc.2", features = ["dev"] }
+cipher = { version = "0.5.0-rc.3", features = ["dev"] }
 hex-literal = "1"
 
 [features]
diff --git a/ctr/Cargo.toml b/ctr/Cargo.toml
index 3f6e038..1eb3fe0 100644
--- a/ctr/Cargo.toml
+++ b/ctr/Cargo.toml
@@ -13,13 +13,13 @@ keywords = ["crypto", "block-mode", "stream-cipher", "ciphers"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = { version = "0.5.0-rc.2", features = ["stream-wrapper"] }
+cipher = { version = "0.5.0-rc.3", features = ["stream-wrapper"] }
 
 [dev-dependencies]
 aes = "0.9.0-rc.2"
 magma = "0.10.0-rc.2"
 kuznyechik = "0.9.0-rc.2"
-cipher = { version = "0.5.0-rc.2", features = ["dev"] }
+cipher = { version = "0.5.0-rc.3", features = ["dev"] }
 hex-literal = "1"
 
 [features]
diff --git a/ctr/src/lib.rs b/ctr/src/lib.rs
index 20def28..d535f74 100644
--- a/ctr/src/lib.rs
+++ b/ctr/src/lib.rs
@@ -45,14 +45,12 @@
 //! // encrypt/decrypt from buffer to buffer
 //! // buffer length must be equal to input length
 //! let mut buf1 = [0u8; 34];
-//! cipher
-//!     .apply_keystream_b2b(&plaintext, &mut buf1)
-//!     .unwrap();
+//! cipher.apply_keystream_b2b(&plaintext, &mut buf1);
 //! assert_eq!(buf1[..], ciphertext[..]);
 //!
 //! let mut buf2 = [0u8; 34];
 //! cipher.seek(0u32);
-//! cipher.apply_keystream_b2b(&buf1, &mut buf2).unwrap();
+//! cipher.apply_keystream_b2b(&buf1, &mut buf2);
 //! assert_eq!(buf2[..], plaintext[..]);
 //! ```
 //!
diff --git a/cts/Cargo.toml b/cts/Cargo.toml
index 0febd6c..6cfcdf9 100644
--- a/cts/Cargo.toml
+++ b/cts/Cargo.toml
@@ -13,10 +13,10 @@ keywords = ["crypto", "block-mode", "ciphers"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "0.5.0-rc.2"
+cipher = "0.5.0-rc.3"
 
 [dev-dependencies]
-cipher = { version = "0.5.0-rc.2", features = ["dev"] }
+cipher = { version = "0.5.0-rc.3", features = ["dev"] }
 hex-literal = "1"
 aes = "0.9.0-rc.2"
 belt-block = "0.2.0-rc.2"
diff --git a/ige/Cargo.toml b/ige/Cargo.toml
index befda2a..487f3c0 100644
--- a/ige/Cargo.toml
+++ b/ige/Cargo.toml
@@ -13,11 +13,11 @@ keywords = ["crypto", "block-mode", "ciphers"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "0.5.0-rc.2"
+cipher = "0.5.0-rc.3"
 
 [dev-dependencies]
 aes = "0.9.0-rc.2"
-cipher = { version = "0.5.0-rc.2", features = ["dev"] }
+cipher = { version = "0.5.0-rc.3", features = ["dev"] }
 hex-literal = "1"
 
 [features]
diff --git a/ofb/Cargo.toml b/ofb/Cargo.toml
index bf02f77..3438f39 100644
--- a/ofb/Cargo.toml
+++ b/ofb/Cargo.toml
@@ -13,11 +13,11 @@ keywords = ["crypto", "block-mode", "stream-cipher", "ciphers"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = { version = "0.5.0-rc.2", features = ["stream-wrapper"] }
+cipher = { version = "0.5.0-rc.3", features = ["stream-wrapper"] }
 
 [dev-dependencies]
 aes = "0.9.0-rc.2"
-cipher = { version = "0.5.0-rc.2", features = ["dev"] }
+cipher = { version = "0.5.0-rc.3", features = ["dev"] }
 hex-literal = "1"
 
 [features]
diff --git a/ofb/src/lib.rs b/ofb/src/lib.rs
index cb4f0e7..bce6f81 100644
--- a/ofb/src/lib.rs
+++ b/ofb/src/lib.rs
@@ -43,14 +43,12 @@
 //! // buffer length must be equal to input length
 //! let mut buf1 = [0u8; 34];
 //! let mut cipher = Aes128Ofb::new(&key.into(), &iv.into());
-//! cipher
-//!     .apply_keystream_b2b(&plaintext, &mut buf1)
-//!     .unwrap();
+//! cipher.apply_keystream_b2b(&plaintext, &mut buf1);
 //! assert_eq!(buf1[..], ciphertext[..]);
 //!
 //! let mut buf2 = [0u8; 34];
 //! let mut cipher = Aes128Ofb::new(&key.into(), &iv.into());
-//! cipher.apply_keystream_b2b(&buf1, &mut buf2).unwrap();
+//! cipher.apply_keystream_b2b(&buf1, &mut buf2);
 //! assert_eq!(buf2[..], plaintext[..]);
 //! ```
 //!
diff --git a/pcbc/Cargo.toml b/pcbc/Cargo.toml
index 0b13a0a..7ef0873 100644
--- a/pcbc/Cargo.toml
+++ b/pcbc/Cargo.toml
@@ -13,11 +13,11 @@ keywords = ["crypto", "block-mode", "ciphers"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-cipher = "0.5.0-rc.2"
+cipher = "0.5.0-rc.3"
 
 [dev-dependencies]
 aes = "0.9.0-rc.2"
-cipher = { version = "0.5.0-rc.2", features = ["dev"] }
+cipher = { version = "0.5.0-rc.3", features = ["dev"] }
 hex-literal = "1"
 
 [features]