diff --git a/Cargo.lock b/Cargo.lock
index 5a73d1093..65c350ef3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3737,9 +3737,7 @@ dependencies = [
  "eth2_serde_utils",
  "eth2_ssz",
  "eth2_ssz_derive",
- "ethereum-types 0.12.1",
  "hex",
- "rand 0.7.3",
  "serde",
  "serde_derive",
  "tree_hash",
diff --git a/crypto/kzg/Cargo.toml b/crypto/kzg/Cargo.toml
index 1fbf4871e..d37fda1ea 100644
--- a/crypto/kzg/Cargo.toml
+++ b/crypto/kzg/Cargo.toml
@@ -11,13 +11,11 @@ eth2_ssz = "0.4.1"
 eth2_ssz_derive = "0.3.1"
 tree_hash = "0.4.1"
 derivative = "2.1.1"
-rand = "0.7.3"
 serde = "1.0.116"
 serde_derive = "1.0.116"
 eth2_serde_utils = "0.1.1"
 hex = "0.4.2"
 eth2_hashing = "0.3.0"
-ethereum-types = "0.12.1"
 c-kzg = {git = "https://github.com/ethereum/c-kzg-4844", rev = "69f6155d7524247be9d3f54ab3bfbe33a0345622" }
 arbitrary = { version = "1.0", features = ["derive"], optional = true }