diff --git a/Cargo.lock b/Cargo.lock
index f63b6d3d..851bdf7f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1496,9 +1496,9 @@ dependencies = [
 
 [[package]]
 name = "fastrlp"
-version = "0.1.2"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6c60b758dc5bf92743e1b863ac88b84a4750bd096b19c2f524359659dc1f1ac"
+checksum = "089263294bb1c38ac73649a6ad563dd9a5142c8dc0482be15b8b9acb22a1611e"
 dependencies = [
  "arrayvec 0.7.2",
  "auto_impl",
diff --git a/ethers-core/Cargo.toml b/ethers-core/Cargo.toml
index 7d9284b0..656bd298 100644
--- a/ethers-core/Cargo.toml
+++ b/ethers-core/Cargo.toml
@@ -10,7 +10,7 @@ repository = "https://github.com/gakonst/ethers-rs"
 keywords = ["ethereum", "web3", "celo", "ethers"]
 
 [dependencies]
-fastrlp = { version = "0.1.2", features = ["std", "derive", "ethereum-types"] }
+fastrlp = { version = "0.1.3", features = ["std", "derive", "ethereum-types"] }
 rlp = { version = "0.5.0", default-features = false, features = ["std"] }
 ethabi = { version = "17.1.0", default-features = false, features = ["full-serde", "rlp"] }
 arrayvec = { version = "0.7.2", default-features = false }