diff --git a/Cargo.lock b/Cargo.lock
index c04a6556..d92e01c1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2447,6 +2447,7 @@ name = "motsu"
 version = "0.2.0"
 dependencies = [
  "alloy-primitives",
+ "alloy-sol-types",
  "const-hex",
  "dashmap 6.1.0",
  "motsu-proc",
diff --git a/lib/motsu/Cargo.toml b/lib/motsu/Cargo.toml
index 478376c3..2376089a 100644
--- a/lib/motsu/Cargo.toml
+++ b/lib/motsu/Cargo.toml
@@ -16,7 +16,7 @@ stylus-sdk.workspace = true
 motsu-proc.workspace = true
 dashmap.workspace = true
 alloy-primitives = { workspace = true, features = ["arbitrary", "rand"] }
-
+alloy-sol-types.workspace = true
 
 [lints]
 workspace = true