diff --git a/Cargo.lock b/Cargo.lock
index 0ed0148..3dd3988 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -123,15 +123,6 @@ version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
 
-[[package]]
-name = "block-buffer"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
-dependencies = [
- "generic-array",
-]
-
 [[package]]
 name = "block-buffer"
 version = "0.10.4"
@@ -362,22 +353,13 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "digest"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
-dependencies = [
- "generic-array",
-]
-
 [[package]]
 name = "digest"
 version = "0.10.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
- "block-buffer 0.10.4",
+ "block-buffer",
  "crypto-common",
  "subtle",
 ]
@@ -479,7 +461,6 @@ dependencies = [
  "serde",
  "serde_derive",
  "serde_json",
- "sha2",
  "tar",
  "tempfile",
  "term",
@@ -509,7 +490,6 @@ dependencies = [
  "remove_dir_all",
  "serde",
  "serde_derive",
- "sha2",
  "tar",
  "time",
  "toml",
@@ -537,7 +517,6 @@ dependencies = [
  "remove_dir_all",
  "scopeguard",
  "semver 0.11.0",
- "sha2",
  "toml",
  "url",
  "winapi 0.3.9",
@@ -853,7 +832,7 @@ version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
 dependencies = [
- "digest 0.10.7",
+ "digest",
 ]
 
 [[package]]
@@ -1324,12 +1303,6 @@ version = "1.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
 
-[[package]]
-name = "opaque-debug"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
-
 [[package]]
 name = "openssl"
 version = "0.10.70"
@@ -1390,7 +1363,7 @@ version = "0.12.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8ed6a7761f76e3b9f92dfb0a60a6a6477c61024b775147ff0973a02653abaf2"
 dependencies = [
- "digest 0.10.7",
+ "digest",
  "hmac",
 ]
 
@@ -1770,20 +1743,7 @@ checksum = "e3bf829a2d51ab4a5ddf1352d8470c140cadc8301b2ae1789db023f01cedd6ba"
 dependencies = [
  "cfg-if",
  "cpufeatures",
- "digest 0.10.7",
-]
-
-[[package]]
-name = "sha2"
-version = "0.9.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d58a1e1bf39749807d89cf2d98ac2dfa0ff1cb3faa38fbb64dd88ac8013d800"
-dependencies = [
- "block-buffer 0.9.0",
- "cfg-if",
- "cpufeatures",
- "digest 0.9.0",
- "opaque-debug",
+ "digest",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 290c7c5..241d94c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -42,7 +42,6 @@ semver = "1.0.23"
 serde = "1.0.119"
 serde_derive = "1.0.119"
 serde_json = "1.0.61"
-sha2 = "0.9.2"
 tempfile = "3.2.0"
 term = "0.7.0"
 time = "0.3.4"
diff --git a/src/elan-dist/Cargo.toml b/src/elan-dist/Cargo.toml
index 7d07413..c425222 100644
--- a/src/elan-dist/Cargo.toml
+++ b/src/elan-dist/Cargo.toml
@@ -19,7 +19,6 @@ flate2 = "1.0.14"
 zstd = "0.12"
 walkdir = "2.3.1"
 toml = "0.5.8"
-sha2 = "0.9.3"
 remove_dir_all = "0.8.0"
 elan-utils = { path = "../elan-utils" }
 error-chain = "0.12.4"
diff --git a/src/elan-utils/Cargo.toml b/src/elan-utils/Cargo.toml
index 7c13beb..e66df07 100644
--- a/src/elan-utils/Cargo.toml
+++ b/src/elan-utils/Cargo.toml
@@ -16,7 +16,6 @@ rand = "0.8.3"
 remove_dir_all = "0.8.0"
 scopeguard = "1.1.0"
 semver = "0.11.0"
-sha2 = "0.9.3"
 toml = "0.5.8"
 url = "2.2.1"
 curl = "0.4.34"