diff --git a/Cargo.lock b/Cargo.lock
index 1b722c39d..308935d60 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -846,6 +846,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "cpufeatures"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95059428f66df56b63431fdb4e1947ed2190586af5c5a8a8b71122bdf5a7f469"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "crc32fast"
 version = "1.2.0"
@@ -1197,7 +1206,7 @@ dependencies = [
  "rand 0.7.3",
  "serde",
  "serde_bytes",
- "sha2 0.9.5",
+ "sha2 0.9.6",
  "zeroize",
 ]
 
@@ -1211,7 +1220,7 @@ dependencies = [
  "ed25519-dalek",
  "failure",
  "hmac 0.9.0",
- "sha2 0.9.5",
+ "sha2 0.9.6",
 ]
 
 [[package]]
@@ -2414,7 +2423,7 @@ dependencies = [
  "libsecp256k1-gen-genmult",
  "rand 0.7.3",
  "serde",
- "sha2 0.9.5",
+ "sha2 0.9.6",
  "typenum",
 ]
 
@@ -2433,7 +2442,7 @@ dependencies = [
  "libsecp256k1-gen-genmult",
  "rand 0.7.3",
  "serde",
- "sha2 0.9.5",
+ "sha2 0.9.6",
  "typenum",
 ]
 
@@ -4160,7 +4169,7 @@ checksum = "8c4cfa741c5832d0ef7fab46cabed29c2aae926db0b11bb2069edd8db5e64e16"
 dependencies = [
  "block-buffer 0.9.0",
  "cfg-if 1.0.0",
- "cpufeatures",
+ "cpufeatures 0.1.4",
  "digest 0.9.0",
  "opaque-debug 0.3.0",
 ]
@@ -4185,13 +4194,13 @@ dependencies = [
 
 [[package]]
 name = "sha2"
-version = "0.9.5"
+version = "0.9.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b362ae5752fd2137731f9fa25fd4d9058af34666ca1966fb969119cc35719f12"
+checksum = "9204c41a1597a8c5af23c82d1c921cb01ec0a4c59e07a9c7306062829a3903f3"
 dependencies = [
  "block-buffer 0.9.0",
  "cfg-if 1.0.0",
- "cpufeatures",
+ "cpufeatures 0.2.1",
  "digest 0.9.0",
  "opaque-debug 0.3.0",
 ]
@@ -4878,7 +4887,7 @@ dependencies = [
  "rustc_version 0.2.3",
  "serde",
  "serde_derive",
- "sha2 0.9.5",
+ "sha2 0.9.6",
  "solana-frozen-abi-macro 1.7.6",
  "solana-logger 1.7.6",
  "thiserror",
@@ -4896,7 +4905,7 @@ dependencies = [
  "rustc_version 0.4.0",
  "serde",
  "serde_derive",
- "sha2 0.9.5",
+ "sha2 0.9.6",
  "solana-frozen-abi-macro 1.8.0",
  "solana-logger 1.8.0",
  "thiserror",
@@ -5077,7 +5086,7 @@ dependencies = [
  "rustc_version 0.4.0",
  "serde",
  "serde_bytes",
- "sha2 0.9.5",
+ "sha2 0.9.6",
  "solana-account-decoder",
  "solana-bpf-loader-program",
  "solana-entry",
@@ -5396,7 +5405,7 @@ dependencies = [
  "serde",
  "serde_bytes",
  "serde_derive",
- "sha2 0.9.5",
+ "sha2 0.9.6",
  "sha3",
  "solana-frozen-abi 1.7.6",
  "solana-frozen-abi-macro 1.7.6",
@@ -5432,7 +5441,7 @@ dependencies = [
  "serde_bytes",
  "serde_derive",
  "serde_json",
- "sha2 0.9.5",
+ "sha2 0.9.6",
  "sha3",
  "solana-frozen-abi 1.8.0",
  "solana-frozen-abi-macro 1.8.0",
@@ -5700,7 +5709,7 @@ dependencies = [
  "serde_bytes",
  "serde_derive",
  "serde_json",
- "sha2 0.9.5",
+ "sha2 0.9.6",
  "sha3",
  "solana-crate-features",
  "solana-frozen-abi 1.8.0",
@@ -6496,7 +6505,7 @@ dependencies = [
  "pbkdf2 0.4.0",
  "rand 0.7.3",
  "rustc-hash",
- "sha2 0.9.5",
+ "sha2 0.9.6",
  "thiserror",
  "unicode-normalization",
  "zeroize",
diff --git a/frozen-abi/Cargo.toml b/frozen-abi/Cargo.toml
index 6743c9de2..a66beb42b 100644
--- a/frozen-abi/Cargo.toml
+++ b/frozen-abi/Cargo.toml
@@ -15,7 +15,7 @@ bv = { version = "0.11.1", features = ["serde"] }
 log = "0.4.14"
 serde = "1.0.130"
 serde_derive = "1.0.103"
-sha2 = "0.9.5"
+sha2 = "0.9.6"
 solana-frozen-abi-macro = { path = "macro", version = "=1.8.0" }
 thiserror = "1.0"
 
diff --git a/ledger/Cargo.toml b/ledger/Cargo.toml
index 5f8804333..d37307ced 100644
--- a/ledger/Cargo.toml
+++ b/ledger/Cargo.toml
@@ -30,7 +30,7 @@ rand_chacha = "0.2.2"
 rayon = "1.5.1"
 serde = "1.0.130"
 serde_bytes = "0.11.5"
-sha2 = "0.9.5"
+sha2 = "0.9.6"
 solana-bpf-loader-program = { path = "../programs/bpf_loader", version = "=1.8.0" }
 solana-entry = { path = "../entry", version = "=1.8.0" }
 solana-frozen-abi = { path = "../frozen-abi", version = "=1.8.0" }
diff --git a/programs/bpf/Cargo.lock b/programs/bpf/Cargo.lock
index ed8b412d1..b64eb9f13 100644
--- a/programs/bpf/Cargo.lock
+++ b/programs/bpf/Cargo.lock
@@ -445,6 +445,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "cpufeatures"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95059428f66df56b63431fdb4e1947ed2190586af5c5a8a8b71122bdf5a7f469"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "crc32fast"
 version = "1.2.0"
@@ -2296,20 +2305,20 @@ checksum = "8c4cfa741c5832d0ef7fab46cabed29c2aae926db0b11bb2069edd8db5e64e16"
 dependencies = [
  "block-buffer",
  "cfg-if 1.0.0",
- "cpufeatures",
+ "cpufeatures 0.1.4",
  "digest 0.9.0",
  "opaque-debug",
 ]
 
 [[package]]
 name = "sha2"
-version = "0.9.5"
+version = "0.9.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b362ae5752fd2137731f9fa25fd4d9058af34666ca1966fb969119cc35719f12"
+checksum = "9204c41a1597a8c5af23c82d1c921cb01ec0a4c59e07a9c7306062829a3903f3"
 dependencies = [
  "block-buffer",
  "cfg-if 1.0.0",
- "cpufeatures",
+ "cpufeatures 0.2.1",
  "digest 0.9.0",
  "opaque-debug",
 ]
diff --git a/sdk/Cargo.toml b/sdk/Cargo.toml
index 89184c0ec..1c7242cf4 100644
--- a/sdk/Cargo.toml
+++ b/sdk/Cargo.toml
@@ -71,7 +71,7 @@ serde = "1.0.130"
 serde_bytes = "0.11"
 serde_derive = "1.0.103"
 serde_json = { version = "1.0.66", optional = true }
-sha2 = "0.9.5"
+sha2 = "0.9.6"
 sha3 = { version = "0.9.1", optional = true }
 solana-crate-features = { path = "../crate-features", version = "=1.8.0", optional = true }
 solana-logger = { path = "../logger", version = "=1.8.0", optional = true }