diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
new file mode 100644
index 0000000..4ae4509
--- /dev/null
+++ b/.github/FUNDING.yml
@@ -0,0 +1,15 @@
+# These are supported funding model platforms
+
+github: vporton # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+patreon: # Replace with a single Patreon username
+open_collective: # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+lfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name e.g., cloud-foundry
+polar: # Replace with a single Polar username
+buy_me_a_coffee: # Replace with a single Buy Me a Coffee username
+thanks_dev: # Replace with a single thanks.dev username
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']
\ No newline at end of file
diff --git a/src/lib.rs b/src/lib.rs
index 2508597..4e2f1a0 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,4 @@
-use tokio_postgres::GenericClient;
+use tokio_postgres::Client;
 
 pub struct Migration {
     tablename: String,
@@ -9,19 +9,18 @@ impl Migration {
         Self { tablename }
     }
 
-    async fn execute_script<C: GenericClient>(
+    async fn execute_script(
         &self,
-        client: &C,
+        client: &Client,
         content: &str,
     ) -> Result<(), tokio_postgres::Error> {
-        let stmt = client.prepare(content).await?;
-        client.execute(&stmt, &[]).await?;
+        client.batch_execute(content).await?;
         Ok(())
     }
 
-    async fn insert_migration<C: GenericClient>(
+    async fn insert_migration(
         &self,
-        client: &C,
+        client: &Client,
         name: &str,
     ) -> Result<(), tokio_postgres::Error> {
         let query = format!("INSERT INTO {} (name) VALUES ($1)", self.tablename);
@@ -30,9 +29,9 @@ impl Migration {
         Ok(())
     }
 
-    async fn delete_migration<C: GenericClient>(
+    async fn delete_migration(
         &self,
-        client: &C,
+        client: &Client,
         name: &str,
     ) -> Result<(), tokio_postgres::Error> {
         let query = format!("DELETE FROM {} WHERE name = $1", self.tablename);
@@ -41,9 +40,9 @@ impl Migration {
         Ok(())
     }
 
-    async fn create_table<C: GenericClient>(
+    async fn create_table(
         &self,
-        client: &C,
+        client: &Client,
     ) -> Result<(), tokio_postgres::Error> {
         log::debug!("creating migration table {}", self.tablename);
         let query = format!(
@@ -54,9 +53,9 @@ impl Migration {
         Ok(())
     }
 
-    async fn exists<C: GenericClient>(
+    async fn exists(
         &self,
-        client: &C,
+        client: &Client,
         name: &str,
     ) -> Result<bool, tokio_postgres::Error> {
         log::trace!("check if migration {} exists", name);
@@ -69,9 +68,9 @@ impl Migration {
     }
 
     /// Migrate all scripts up
-    pub async fn up<C: GenericClient>(
+    pub async fn up(
         &self,
-        client: &mut C,
+        client: &mut Client,
         scripts: &[(&str, &str)],
     ) -> Result<(), tokio_postgres::Error> {
         log::info!("migrating up to {}", self.tablename);
@@ -87,9 +86,9 @@ impl Migration {
     }
 
     /// Migrate all scripts down
-    pub async fn down<C: GenericClient>(
+    pub async fn down(
         &self,
-        client: &C,
+        client: &Client,
         scripts: &[(&str, &str)],
     ) -> Result<(), tokio_postgres::Error> {
         log::info!("migrating down to {}", self.tablename);