diff --git a/tap_aggregator/Cargo.toml b/tap_aggregator/Cargo.toml
index 20014f39..3b5baf82 100644
--- a/tap_aggregator/Cargo.toml
+++ b/tap_aggregator/Cargo.toml
@@ -27,8 +27,8 @@ prometheus = "0.13.3"
 axum = "0.6.18"
 futures-util = "0.3.28"
 lazy_static = "1.4.0"
-alloy-sol-types = { version = "0.3.2", features = ["eip712-serde"]}
-alloy-primitives = { version = "0.3.2", features = ["serde"]}
+alloy-sol-types = { version = "0.4.2", features = ["eip712-serde"]}
+alloy-primitives = { version = "0.4.2", features = ["serde"]}
 ethereum-types = "0.14.1"
 ruint = "1.10.1"
 
diff --git a/tap_core/Cargo.toml b/tap_core/Cargo.toml
index 094c7a27..c1d77d2d 100644
--- a/tap_core/Cargo.toml
+++ b/tap_core/Cargo.toml
@@ -17,8 +17,8 @@ ethers-core = "2.0.0"
 ethers-contract = "2.0.0"
 ethers-contract-derive = "2.0.0"
 anyhow = "1"
-alloy-sol-types = { version = "0.3.2", features = ["eip712-serde"]}
-alloy-primitives = { version = "0.3.2", features = ["serde"]}
+alloy-sol-types = { version = "0.4.2", features = ["eip712-serde"]}
+alloy-primitives = { version = "0.4.2", features = ["serde"]}
 
 strum = "0.24.1"
 strum_macros = "0.24.3"
diff --git a/tap_integration_tests/Cargo.toml b/tap_integration_tests/Cargo.toml
index 7cff0a0d..6d0ac959 100644
--- a/tap_integration_tests/Cargo.toml
+++ b/tap_integration_tests/Cargo.toml
@@ -19,8 +19,8 @@ futures = "0.3.28"
 anyhow = "1.0.71"
 tokio = "1.28.2"
 prometheus = "0.13.3"
-alloy-sol-types = { version = "0.3.2", features = ["eip712-serde"]}
-alloy-primitives = { version = "0.3.2", features = ["serde"]}
+alloy-sol-types = { version = "0.4.2", features = ["eip712-serde"]}
+alloy-primitives = { version = "0.4.2", features = ["serde"]}
 
 [[test]]
 name = "integration_tests"