diff --git a/Cargo.lock b/Cargo.lock
index deb296d9c..805884409 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -50,12 +50,6 @@ version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a4c527152e37cf757a3f78aae5a06fbeefdb07ccc535c980a3208ee3060dd544"
 
-[[package]]
-name = "arrayvec"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
-
 [[package]]
 name = "arrayvec"
 version = "0.7.2"
@@ -136,12 +130,12 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "blake2b_simd"
-version = "0.5.11"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "afa748e348ad3be8263be728124b24a24f268266f6f5d58af9d75f6a40b5c587"
+checksum = "72936ee4afc7f8f736d1c38383b56480b5497b4617b4a77bdbf1d2ababc76127"
 dependencies = [
  "arrayref",
- "arrayvec 0.5.2",
+ "arrayvec",
  "constant_time_eq",
 ]
 
@@ -152,7 +146,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a08e53fc5a564bb15bfe6fae56bd71522205f1f91893f9c0116edad6496c183f"
 dependencies = [
  "arrayref",
- "arrayvec 0.7.2",
+ "arrayvec",
  "cc",
  "cfg-if 1.0.0",
  "constant_time_eq",
diff --git a/src/uu/hashsum/Cargo.toml b/src/uu/hashsum/Cargo.toml
index febdeb5ec..093ed4afa 100644
--- a/src/uu/hashsum/Cargo.toml
+++ b/src/uu/hashsum/Cargo.toml
@@ -24,7 +24,7 @@ regex = "1.0.1"
 sha1 = "0.10.1"
 sha2 = "0.10.2"
 sha3 = "0.10.1"
-blake2b_simd = "0.5.11"
+blake2b_simd = "1.0.0"
 blake3 = "1.3.1"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore" }