diff --git a/Cargo.lock b/Cargo.lock
index 970918e..880c254 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -534,7 +534,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a01317735d563b3bad2d5f90d2e1799f414165408251abb762510f40e790e69a"
 dependencies = [
  "anyhow",
- "ethereum-types",
+ "ethereum-types 0.11.0",
+ "hex",
+ "serde",
+ "serde_json",
+ "sha3",
+ "thiserror",
+ "uint",
+]
+
+[[package]]
+name = "ethabi"
+version = "16.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4c98847055d934070b90e806e12d3936b787d0a115068981c1d8dfd5dfef5a5"
+dependencies = [
+ "ethereum-types 0.12.1",
  "hex",
  "serde",
  "serde_json",
@@ -566,7 +581,21 @@ dependencies = [
  "fixed-hash",
  "impl-rlp",
  "impl-serde",
- "primitive-types",
+ "primitive-types 0.9.1",
+ "uint",
+]
+
+[[package]]
+name = "ethereum-types"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05136f7057fe789f06e6d41d07b34e6f70d8c86e5693b60f97aaa6553553bdaf"
+dependencies = [
+ "ethbloom",
+ "fixed-hash",
+ "impl-rlp",
+ "impl-serde",
+ "primitive-types 0.10.1",
  "uint",
 ]
 
@@ -1333,7 +1362,7 @@ dependencies = [
  "chrono",
  "criterion",
  "diesel",
- "ethabi",
+ "ethabi 16.0.0",
  "futures",
  "hex",
  "hex-literal",
@@ -1555,6 +1584,19 @@ dependencies = [
  "uint",
 ]
 
+[[package]]
+name = "primitive-types"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05e4722c697a58a99d5d06a08c30821d7c082a4632198de1eaa5a6c22ef42373"
+dependencies = [
+ "fixed-hash",
+ "impl-codec",
+ "impl-rlp",
+ "impl-serde",
+ "uint",
+]
+
 [[package]]
 name = "proc-macro-crate"
 version = "1.0.0"
@@ -2910,8 +2952,8 @@ dependencies = [
  "base64",
  "bytes",
  "derive_more",
- "ethabi",
- "ethereum-types",
+ "ethabi 14.1.0",
+ "ethereum-types 0.11.0",
  "futures",
  "futures-timer",
  "headers",
diff --git a/order-watcher/Cargo.toml b/order-watcher/Cargo.toml
index 69205e4..dc157aa 100644
--- a/order-watcher/Cargo.toml
+++ b/order-watcher/Cargo.toml
@@ -29,7 +29,7 @@ block-watcher = { path = "../block-watcher" }
 chrono = { version = "0.4", features = [ "serde" ] }
 criterion = { version = "0.3", features = [ "async_tokio" ], optional = true }
 diesel = { version = "1.4", features = [ "postgres", "chrono" ] }
-ethabi = "14.0"
+ethabi = "16.0"
 futures = "0.3"
 hex = "0.4"
 hex-literal = "0.3"