diff --git a/src/lib.rs b/src/lib.rs
index bf0ce12..fda89e1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -5,7 +5,7 @@
 #[macro_use]
 extern crate static_assertions;
 
-use self::{error::Result, http_client::HttpClient, sql::Bind};
+use self::{error::Result, http_client::HttpClient, sql::ser};
 use ::serde::Serialize;
 use std::{collections::HashMap, fmt::Display, sync::Arc};
 
@@ -161,9 +161,9 @@ impl Client {
         self
     }
 
-    pub fn with_param(self, name: &str, value: impl Bind + Serialize) -> Result<Self, String> {
+    pub fn with_param(self, name: &str, value: impl Serialize) -> Result<Self, String> {
         let mut param = String::from("");
-        Bind::write(&value, &mut param)?;
+        ser::write_param(&mut param, &value)?;
         Ok(self.with_option(format!("param_{name}"), param))
     }
 
diff --git a/src/query.rs b/src/query.rs
index 2c0e196..f18a60d 100644
--- a/src/query.rs
+++ b/src/query.rs
@@ -196,10 +196,7 @@ impl Query {
         self
     }
 
-    pub fn with_param<T>(self, name: &str, value: T) -> Result<Self, String>
-    where
-        T: Serialize,
-    {
+    pub fn with_param(self, name: &str, value: impl Serialize) -> Result<Self, String> {
         let mut param = String::from("");
         ser::write_param(&mut param, &value)?;
         Ok(self.with_option(format!("param_{name}"), param))