diff --git a/.github/workflows/chacha20.yml b/.github/workflows/chacha20.yml
index f3d97556..04de890b 100644
--- a/.github/workflows/chacha20.yml
+++ b/.github/workflows/chacha20.yml
@@ -41,6 +41,7 @@ jobs:
       - run: cargo build --target ${{ matrix.target }} --features zeroize
 
   minimal-versions:
+    if: false # TODO: temp disabled due to unpublished prerelease dependencies
     uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
     with:
       working-directory: ${{ github.workflow }}
diff --git a/.github/workflows/hc-256.yml b/.github/workflows/hc-256.yml
index d30ed036..ae8598a6 100644
--- a/.github/workflows/hc-256.yml
+++ b/.github/workflows/hc-256.yml
@@ -39,6 +39,7 @@ jobs:
       - run: cargo build --target ${{ matrix.target }} --features zeroize
 
   minimal-versions:
+    if: false # TODO: temp disabled due to unpublished prerelease dependencies
     uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
     with:
         working-directory: ${{ github.workflow }}
diff --git a/.github/workflows/rabbit.yml b/.github/workflows/rabbit.yml
index 5e0ed4c9..30c5cdd5 100644
--- a/.github/workflows/rabbit.yml
+++ b/.github/workflows/rabbit.yml
@@ -38,6 +38,7 @@ jobs:
       - run: cargo build --target ${{ matrix.target }} --features zeroize
 
   minimal-versions:
+    if: false # TODO: temp disabled due to unpublished prerelease dependencies
     uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
     with:
         working-directory: ${{ github.workflow }}
diff --git a/.github/workflows/rc4.yml b/.github/workflows/rc4.yml
index a9a160a0..3eaff4ee 100644
--- a/.github/workflows/rc4.yml
+++ b/.github/workflows/rc4.yml
@@ -38,6 +38,7 @@ jobs:
       - run: cargo build --target ${{ matrix.target }} --features zeroize
 
   minimal-versions:
+    if: false # TODO: temp disabled due to unpublished prerelease dependencies
     uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
     with:
         working-directory: ${{ github.workflow }}
diff --git a/.github/workflows/salsa20.yml b/.github/workflows/salsa20.yml
index 19a67879..fd1da8d9 100644
--- a/.github/workflows/salsa20.yml
+++ b/.github/workflows/salsa20.yml
@@ -38,6 +38,7 @@ jobs:
       - run: cargo build --target ${{ matrix.target }} --features zeroize
 
   minimal-versions:
+    if: false # TODO: temp disabled due to unpublished prerelease dependencies
     uses: RustCrypto/actions/.github/workflows/minimal-versions.yml@master
     with:
         working-directory: ${{ github.workflow }}
diff --git a/Cargo.lock b/Cargo.lock
index 16be5831..49f44fc2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -32,14 +32,16 @@ checksum = "1b8e56985ec62d17e9c1001dc89c88ecd7dc08e47eba5ec7c29c7b5eeecde967"
 [[package]]
 name = "blobby"
 version = "0.4.0-pre.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a859067dcb257cb2ae028cb821399b55140b76fb8b2a360e052fe109019db43"
+source = "git+https://github.com/RustCrypto/utils#f5ac85f6aa02aa39614f62a6a1add9468be67892"
 
 [[package]]
-name = "byteorder"
-version = "1.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
+name = "block-buffer"
+version = "0.11.0-rc.4"
+source = "git+https://github.com/RustCrypto/utils?branch=block-buffer%2Fread-buf#79e12dfd745e732d24ba1566f705f35ba409edc6"
+dependencies = [
+ "hybrid-array",
+ "zeroize",
+]
 
 [[package]]
 name = "cfg-if"
@@ -66,10 +68,10 @@ dependencies = [
 [[package]]
 name = "cipher"
 version = "0.5.0-rc.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd4ef774202f1749465fc7cf88d70fc30620e8cacd5429268f4bff7d003bd976"
+source = "git+https://github.com/RustCrypto/traits?branch=cipher%2Fread_buf#f63bd790c8a4f5383915f3b5a32c587be5854282"
 dependencies = [
  "blobby",
+ "block-buffer",
  "crypto-common",
  "inout",
  "zeroize",
@@ -87,8 +89,7 @@ dependencies = [
 [[package]]
 name = "crypto-common"
 version = "0.2.0-rc.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a23fa214dea9efd4dacee5a5614646b30216ae0f05d4bb51bafb50e9da1c5be"
+source = "git+https://github.com/RustCrypto/traits?branch=cipher%2Fread_buf#f63bd790c8a4f5383915f3b5a32c587be5854282"
 dependencies = [
  "hybrid-array",
 ]
@@ -207,18 +208,18 @@ checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
 [[package]]
 name = "ppv-lite86"
-version = "0.2.20"
+version = "0.2.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77957b295656769bb8ad2b6a6b09d897d94f05c41b069aede1fcdaa675eaea04"
+checksum = "85eae3c4ed2f50dcfe72643da4befc30deadb458a9b590d720cde2f2b1e97da9"
 dependencies = [
- "zerocopy 0.7.35",
+ "zerocopy",
 ]
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.96"
+version = "1.0.97"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "beef09f85ae72cea1ef96ba6870c51e6382ebfa4f0e85b643459331f3daa5be0"
+checksum = "d61789d7719defeb74ea5fe81f2fdfdbd28a803847077cecce2ff14e1472f6f1"
 dependencies = [
  "unicode-ident",
 ]
@@ -294,12 +295,11 @@ dependencies = [
 
 [[package]]
 name = "rand_core"
-version = "0.9.1"
+version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a88e0da7a2c97baa202165137c158d0a2e824ac465d13d81046727b34cb247d3"
+checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38"
 dependencies = [
  "getrandom",
- "zerocopy 0.8.18",
 ]
 
 [[package]]
@@ -367,18 +367,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.217"
+version = "1.0.219"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02fc4265df13d6fa1d00ecff087228cc0a2b5f3c0e87e258d8b94a156e984c70"
+checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.217"
+version = "1.0.219"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a9bf7cf98d04a2b28aead066b7496853d4779c9cc183c440dbac457641e19a0"
+checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -387,9 +387,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.138"
+version = "1.0.142"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d434192e7da787e94a6ea7e9670b26a036d0ca41e0b7efb2676dd32bae872949"
+checksum = "030fedb782600dcbd6f02d479bf0d817ac3bb40d644745b769d6a96bc3afc5a7"
 dependencies = [
  "itoa",
  "memchr",
@@ -621,39 +621,18 @@ dependencies = [
 
 [[package]]
 name = "zerocopy"
-version = "0.7.35"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
-dependencies = [
- "byteorder",
- "zerocopy-derive 0.7.35",
-]
-
-[[package]]
-name = "zerocopy"
-version = "0.8.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79386d31a42a4996e3336b0919ddb90f81112af416270cff95b5f5af22b839c2"
-dependencies = [
- "zerocopy-derive 0.8.18",
-]
-
-[[package]]
-name = "zerocopy-derive"
-version = "0.7.35"
+version = "0.8.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
+checksum = "1039dd0d3c310cf05de012d8a39ff557cb0d23087fd44cad61df08fc31907a2f"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "zerocopy-derive",
 ]
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.8.18"
+version = "0.8.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76331675d372f91bf8d17e13afbd5fe639200b73d01f0fc748bb059f9cca2db7"
+checksum = "9ecf5b4cc5364572d7f4c329661bcc82724222973f2cab6f050a4e5c22f75181"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 26910c8c..3c3d0b0a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,3 +10,11 @@ members = [
 
 [profile.dev]
 opt-level = 2
+
+[patch.crates-io]
+# https://github.com/RustCrypto/utils/pull/1187
+blobby = { git = "https://github.com/RustCrypto/utils" }
+# https://github.com/RustCrypto/traits/pull/1959
+cipher = { git = "https://github.com/RustCrypto/traits" }
+# https://github.com/RustCrypto/utils/pull/1201
+block-buffer = { git = "https://github.com/RustCrypto/utils" }
diff --git a/chacha20/Cargo.toml b/chacha20/Cargo.toml
index cb87d5b3..7d340b54 100644
--- a/chacha20/Cargo.toml
+++ b/chacha20/Cargo.toml
@@ -20,7 +20,7 @@ rand_core-compatible RNGs based on those ciphers.
 
 [dependencies]
 cfg-if = "1"
-cipher = { version = "0.5.0-rc.0", optional = true }
+cipher = { version = "0.5.0-rc.0", optional = true, features = ["stream-wrapper"] }
 rand_core = { version = "0.9", optional = true, default-features = false }
 serde = { version = "1.0", features = ["derive"], optional = true }
 
diff --git a/hc-256/Cargo.toml b/hc-256/Cargo.toml
index 92e9327d..7336966f 100644
--- a/hc-256/Cargo.toml
+++ b/hc-256/Cargo.toml
@@ -13,7 +13,7 @@ categories = ["cryptography", "no-std"]
 description = "Pure Rust implementation of the HC-256 stream cipher"
 
 [dependencies]
-cipher = "0.5.0-rc.0"
+cipher = { version = "0.5.0-rc.0", features = ["stream-wrapper"] }
 
 [dev-dependencies]
 cipher = { version = "0.5.0-rc.0", features = ["dev"] }
diff --git a/rabbit/Cargo.toml b/rabbit/Cargo.toml
index 997bc89b..8b27e855 100644
--- a/rabbit/Cargo.toml
+++ b/rabbit/Cargo.toml
@@ -13,7 +13,7 @@ categories = ["cryptography", "no-std"]
 description = "Pure Rust implementation of the Rabbit stream cipher"
 
 [dependencies]
-cipher = "0.5.0-rc.0"
+cipher = { version = "0.5.0-rc.0", features = ["stream-wrapper"] }
 
 [dev-dependencies]
 cipher = { version = "0.5.0-rc.0", features = ["dev"] }
diff --git a/rc4/Cargo.toml b/rc4/Cargo.toml
index 83c90f37..96e0204b 100644
--- a/rc4/Cargo.toml
+++ b/rc4/Cargo.toml
@@ -13,7 +13,7 @@ categories = ["cryptography", "no-std"]
 description = "Pure Rust implementation of the RC4 stream cipher"
 
 [dependencies]
-cipher = "0.5.0-rc.0"
+cipher = { version = "0.5.0-rc.0", features = ["stream-wrapper"] }
 
 [dev-dependencies]
 hex-literal = "1"
diff --git a/salsa20/Cargo.toml b/salsa20/Cargo.toml
index 52266b8a..7fac3405 100644
--- a/salsa20/Cargo.toml
+++ b/salsa20/Cargo.toml
@@ -14,7 +14,7 @@ description = "Pure Rust implementation of the Salsa20 stream cipher"
 
 [dependencies]
 cfg-if = "1"
-cipher = "0.5.0-rc.0"
+cipher = { version = "0.5.0-rc.0", features = ["stream-wrapper"] }
 
 [dev-dependencies]
 cipher = { version = "0.5.0-rc.0", features = ["dev"] }
diff --git a/salsa20/tests/ecrypt.rs b/salsa20/tests/ecrypt.rs
index d52cc534..48c87504 100644
--- a/salsa20/tests/ecrypt.rs
+++ b/salsa20/tests/ecrypt.rs
@@ -1,19 +1,22 @@
 use cipher::{KeyIvInit, StreamCipher, StreamCipherSeek, blobby};
 use salsa20::Salsa20;
 
-static DATA: &[u8] = include_bytes!("data/ecrypt.blb");
-
 /// ECRYPT test vectors:
 /// https://github.com/das-labor/legacy/blob/master/microcontroller-2/arm-crypto-lib/testvectors/salsa20-256.64-verified.test-vectors
 #[test]
 fn salsa20_ecrypt() {
-    let test_vectors = blobby::Blob4Iterator::new(DATA).unwrap();
-    for test_vector in test_vectors {
-        let [key, iv, pos, expected] = test_vector.unwrap();
+    blobby::parse_into_structs!(
+        include_bytes!("data/ecrypt.blb");
+        #[define_struct]
+        static TEST_VECTORS: &[
+            TestVector { key, iv, pos, expected }
+        ];
+    );
 
-        let key = key.try_into().unwrap();
-        let iv = iv.try_into().unwrap();
-        let pos = u32::from_be_bytes(pos.try_into().unwrap());
+    for tv in TEST_VECTORS {
+        let key = tv.key.try_into().unwrap();
+        let iv = tv.iv.try_into().unwrap();
+        let pos = u32::from_be_bytes(tv.pos.try_into().unwrap());
 
         let mut c = Salsa20::new(key, iv);
         c.seek(pos);
@@ -21,6 +24,6 @@ fn salsa20_ecrypt() {
         let mut buf = [0u8; 64];
         c.apply_keystream(&mut buf);
 
-        assert_eq!(buf, expected);
+        assert_eq!(buf, tv.expected);
     }
 }