diff --git a/Cargo.lock b/Cargo.lock
index e0c494c..1a9f131 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -931,12 +931,6 @@ dependencies = [
  "universal-hash",
 ]
 
-[[package]]
-name = "ppv-lite86"
-version = "0.2.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
-
 [[package]]
 name = "proc-macro-crate"
 version = "3.1.0"
@@ -970,27 +964,6 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc33ff2d4973d518d823d61aa239014831e521c75da58e3df4840d3f47749d09"
 
-[[package]]
-name = "rand"
-version = "0.8.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
-dependencies = [
- "libc",
- "rand_chacha",
- "rand_core",
-]
-
-[[package]]
-name = "rand_chacha"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
-dependencies = [
- "ppv-lite86",
- "rand_core",
-]
-
 [[package]]
 name = "rand_core"
 version = "0.6.4"
@@ -1305,12 +1278,6 @@ dependencies = [
  "unicode-xid",
 ]
 
-[[package]]
-name = "static_assertions"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
-
 [[package]]
 name = "subcryptor"
 version = "0.11.1"
@@ -1649,14 +1616,9 @@ checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
 [[package]]
 name = "twox-hash"
-version = "1.6.3"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97fee6b57c6a41524a810daee9286c02d7752c4253064d0b05472833a438f675"
-dependencies = [
- "cfg-if",
- "rand",
- "static_assertions",
-]
+checksum = "a6db6856664807f43c17fbaf2718e2381ac1476a449aa104f5f64622defa1245"
 
 [[package]]
 name = "typenum"
diff --git a/subhasher/Cargo.toml b/subhasher/Cargo.toml
index e14d90b..326bcbe 100644
--- a/subhasher/Cargo.toml
+++ b/subhasher/Cargo.toml
@@ -29,4 +29,4 @@ blake2-rfc  = { version = "0.2", default-features = false }
 byteorder   = { version = "1.5", default-features = false }
 sha2        = { version = "0.10", default-features = false }
 tiny-keccak = { version = "2.0", features = ["keccak"] }
-twox-hash   = { version = "1.6", default-features = false }
+twox-hash   = { version = "2.0", default-features = false }