diff --git a/Cargo.lock b/Cargo.lock
index 6cacf34bf..8fbe2288b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3847,7 +3847,6 @@ dependencies = [
  "bincode 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bs58 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "chrono 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "ed25519-dalek 1.0.0-pre.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "generic-array 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "hex 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3858,7 +3857,6 @@ dependencies = [
  "num-traits 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rayon 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_bytes 0.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3866,7 +3864,6 @@ dependencies = [
  "sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "solana-crate-features 0.21.0",
  "solana-logger 0.21.0",
- "untrusted 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3930,7 +3927,6 @@ dependencies = [
 name = "solana-storage-api"
 version = "0.21.0"
 dependencies = [
- "assert_matches 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bincode 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-derive 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/programs/storage_api/Cargo.toml b/programs/storage_api/Cargo.toml
index 806821e1c..7e8830ff3 100644
--- a/programs/storage_api/Cargo.toml
+++ b/programs/storage_api/Cargo.toml
@@ -9,7 +9,6 @@ homepage = "https://solana.com/"
 edition = "2018"
 
 [dependencies]
-assert_matches = "1.3.0"
 bincode = "1.2.0"
 log = "0.4.8"
 rand = "0.6.5"
diff --git a/sdk/Cargo.toml b/sdk/Cargo.toml
index b68b680cd..c980a7777 100644
--- a/sdk/Cargo.toml
+++ b/sdk/Cargo.toml
@@ -15,15 +15,12 @@ program = []
 default = [
     "assert_matches",
     "byteorder",
-    "chrono",
     "memmap",
     "rand",
     "rand_chacha",
-    "rayon",
     "serde_json",
     "ed25519-dalek",
     "solana-logger",
-    "untrusted",
     "solana-crate-features"
 ]
 
@@ -32,7 +29,6 @@ assert_matches = { version = "1.3.0", optional = true }
 bincode = "1.2.0"
 bs58 = "0.3.0"
 byteorder = { version = "1.3.2", optional = true }
-chrono = { version = "0.4.9", features = ["serde"], optional = true }
 generic-array = { version = "0.13.2", default-features = false, features = ["serde", "more_lengths"] }
 hex = "0.4.0"
 itertools = { version = "0.8.1" }
@@ -42,7 +38,6 @@ num-derive = { version = "0.3" }
 num-traits = { version = "0.2" }
 rand = { version = "0.6.5", optional = true }
 rand_chacha = { version = "0.1.1", optional = true }
-rayon = { version = "1.2.0", optional = true }
 serde = "1.0.102"
 serde_bytes = "0.11"
 serde_derive = "1.0.102"
@@ -50,5 +45,4 @@ serde_json = { version = "1.0.41", optional = true }
 sha2 = "0.8.0"
 ed25519-dalek = { version = "1.0.0-pre.1", optional = true }
 solana-logger = { path = "../logger", version = "0.21.0", optional = true }
-untrusted = { version = "0.7.0", optional = true }
 solana-crate-features = { path = "../crate-features", version = "0.21.0", optional = true }