diff --git a/Cargo.lock b/Cargo.lock
index 665706a82..e63b3152c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -614,7 +614,7 @@ dependencies = [
  "md5 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex-syntax 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "sha1 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha3 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
@@ -1404,7 +1404,7 @@ dependencies = [
 
 [[package]]
 name = "sha1"
-version = "0.2.0"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -2214,7 +2214,7 @@ dependencies = [
 "checksum serde_derive 1.0.29 (registry+https://github.com/rust-lang/crates.io-index)" = "8ab31f00ae5574bb643c196d5e302961c122da1c768604c6d16a35c5d551948a"
 "checksum serde_derive_internals 0.20.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1fc848d073be32cd982380c06587ea1d433bc1a4c4a111de07ec2286a3ddade8"
 "checksum serde_json 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)" = "fab6c4d75bedcf880711c85e39ebf8ccc70d0eba259899047ec5d7436643ee17"
-"checksum sha1 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cc30b1e1e8c40c121ca33b86c23308a090d19974ef001b4bf6e61fd1a0fb095c"
+"checksum sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
 "checksum sha2 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7d963c78ce367df26d7ea8b8cc655c651b42e8a1e584e869c1e17dae3ccb116a"
 "checksum sha3 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "26405905b6a56a94c60109cfda62610507ac14a65be531f5767dec5c5a8dd6a0"
 "checksum shared_child 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "bcd5e483b3475af9bc2a35311c2f3bbf0bd98fde91410ab15a0d4ba3c3127b4e"
diff --git a/src/hashsum/Cargo.toml b/src/hashsum/Cargo.toml
index 03da735d6..bb003c146 100644
--- a/src/hashsum/Cargo.toml
+++ b/src/hashsum/Cargo.toml
@@ -16,7 +16,7 @@ libc = "0.2.26"
 md5 = "0.3.5"
 regex = "0.2.2"
 regex-syntax = "0.5.0"
-sha1 = "0.2.0"
+sha1 = "0.6.0"
 sha2 = "0.6.0"
 sha3 = "0.6.0"
 uucore = { path="../uucore" }