diff --git a/Cargo.lock b/Cargo.lock
index d1b8a488f2..a75ca972e2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3204,9 +3204,9 @@ dependencies = [
 
 [[package]]
 name = "libsqlite3-sys"
-version = "0.25.1"
+version = "0.25.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f0455f2c1bc9a7caa792907026e469c1d91761fb0ea37cbb16427c77280cf35"
+checksum = "29f835d03d717946d28b1d1ed632eb6f0e24a299388ee623d0c23118d3e8a7fa"
 dependencies = [
  "cc",
  "pkg-config",
@@ -5328,9 +5328,9 @@ dependencies = [
 
 [[package]]
 name = "sea-orm"
-version = "0.10.4"
+version = "0.10.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3120bc435b8640963ffda698f877610e07e077157e216eb99408d819c344034d"
+checksum = "28fc9dad132e450d6320bd5953e70fb88b42785080b591e9be804da69bd8a170"
 dependencies = [
  "async-stream",
  "async-trait",
@@ -5356,9 +5356,9 @@ dependencies = [
 
 [[package]]
 name = "sea-orm-macros"
-version = "0.10.4"
+version = "0.10.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c54bacfeb842813c16821e21f9456c358861a448294075184ea1d6307e386d08"
+checksum = "66af5d33e04e56dafb2c700f9b1201a39e6c2c77b53ed9ee93244f21f8de6041"
 dependencies = [
  "bae",
  "heck 0.3.3",
diff --git a/crates/collab/src/db.rs b/crates/collab/src/db.rs
index dfd1d7e65a..8250a8354f 100644
--- a/crates/collab/src/db.rs
+++ b/crates/collab/src/db.rs
@@ -23,9 +23,9 @@ use hyper::StatusCode;
 use rpc::{proto, ConnectionId};
 pub use sea_orm::ConnectOptions;
 use sea_orm::{
-    entity::prelude::*, ActiveValue, ConnectionTrait, DatabaseBackend, DatabaseConnection,
-    DatabaseTransaction, DbErr, FromQueryResult, IntoActiveModel, JoinType, QueryOrder,
-    QuerySelect, Statement, TransactionTrait,
+    entity::prelude::*, ActiveValue, ConnectionTrait, DatabaseConnection, DatabaseTransaction,
+    DbErr, FromQueryResult, IntoActiveModel, IsolationLevel, JoinType, QueryOrder, QuerySelect,
+    Statement, TransactionTrait,
 };
 use sea_query::{Alias, Expr, OnConflict, Query};
 use serde::{Deserialize, Serialize};
@@ -2211,16 +2211,10 @@ impl Database {
         F: Send + Fn(TransactionHandle) -> Fut,
         Fut: Send + Future<Output = Result<T>>,
     {
-        let tx = self.pool.begin().await?;
-
-        // In Postgres, serializable transactions are opt-in
-        if let DatabaseBackend::Postgres = self.pool.get_database_backend() {
-            tx.execute(Statement::from_string(
-                DatabaseBackend::Postgres,
-                "SET TRANSACTION ISOLATION LEVEL SERIALIZABLE;".into(),
-            ))
+        let tx = self
+            .pool
+            .begin_with_config(Some(IsolationLevel::Serializable), None)
             .await?;
-        }
 
         let mut tx = Arc::new(Some(tx));
         let result = f(TransactionHandle(tx.clone())).await;
@@ -2584,7 +2578,7 @@ mod test {
     impl Drop for TestDb {
         fn drop(&mut self) {
             let db = self.db.take().unwrap();
-            if let DatabaseBackend::Postgres = db.pool.get_database_backend() {
+            if let sea_orm::DatabaseBackend::Postgres = db.pool.get_database_backend() {
                 db.runtime.as_ref().unwrap().block_on(async {
                     use util::ResultExt;
                     let query = "