diff --git a/sqlx-core/src/cache.rs b/sqlx-core/src/cache.rs
index 479b8078..a77e0d93 100644
--- a/sqlx-core/src/cache.rs
+++ b/sqlx-core/src/cache.rs
@@ -1,5 +1,5 @@
 use std::collections::hash_map::{HashMap, Entry};
-use bitflags::_core::cmp::Ordering;
+use std::cmp::Ordering;
 use futures_core::Future;
 
 pub struct StatementCache<Id> {
diff --git a/sqlx-core/src/io/buf_stream.rs b/sqlx-core/src/io/buf_stream.rs
index acde71b7..04e74407 100644
--- a/sqlx-core/src/io/buf_stream.rs
+++ b/sqlx-core/src/io/buf_stream.rs
@@ -2,7 +2,7 @@ use async_std::io::{
     prelude::{ReadExt, WriteExt},
     Read, Write,
 };
-use bitflags::_core::mem::MaybeUninit;
+use std::mem::MaybeUninit;
 use std::io;
 
 pub struct BufStream<S> {
diff --git a/sqlx-core/src/mysql/executor.rs b/sqlx-core/src/mysql/executor.rs
index a480c9fe..e23a1fd3 100644
--- a/sqlx-core/src/mysql/executor.rs
+++ b/sqlx-core/src/mysql/executor.rs
@@ -7,7 +7,7 @@ use crate::{backend::Backend, describe::{Describe, ResultField}, executor::Execu
     query::MySqlDbParameters,
 }, params::{IntoQueryParameters, QueryParameters}, row::FromRow, url::Url, Error};
 use futures_core::{future::BoxFuture, stream::BoxStream, Future};
-use bitflags::_core::pin::Pin;
+use std::pin::Pin;
 
 impl Connection {
     async fn prepare_cached(&mut self, query: &str) -> crate::Result<u32> {
diff --git a/sqlx-core/src/pool/executor.rs b/sqlx-core/src/pool/executor.rs
index af71173d..88d14bb7 100644
--- a/sqlx-core/src/pool/executor.rs
+++ b/sqlx-core/src/pool/executor.rs
@@ -1,7 +1,7 @@
 use crate::{backend::Backend, describe::Describe, executor::Executor, params::IntoQueryParameters, pool::Pool, row::FromRow, Error};
 use futures_core::{future::BoxFuture, stream::BoxStream, Future};
 use futures_util::StreamExt;
-use bitflags::_core::pin::Pin;
+use std::pin::Pin;
 
 impl<DB> Executor for Pool<DB>
 where
diff --git a/sqlx-core/src/postgres/executor.rs b/sqlx-core/src/postgres/executor.rs
index 801bbdf4..bb05b7d7 100644
--- a/sqlx-core/src/postgres/executor.rs
+++ b/sqlx-core/src/postgres/executor.rs
@@ -2,7 +2,7 @@ use super::{connection::Step, Connection, Postgres};
 use crate::{backend::Backend, describe::{Describe, ResultField}, executor::Executor, params::{IntoQueryParameters, QueryParameters}, row::FromRow, url::Url, Error};
 use futures_core::{future::BoxFuture, stream::BoxStream, Future};
 use crate::postgres::query::PostgresQueryParameters;
-use bitflags::_core::pin::Pin;
+use std::pin::Pin;
 
 impl Connection {
     async fn prepare_cached(&mut self, query: &str, params: &PostgresQueryParameters) -> crate::Result<String> {
diff --git a/sqlx-core/src/postgres/mod.rs b/sqlx-core/src/postgres/mod.rs
index 01459910..c5d96139 100644
--- a/sqlx-core/src/postgres/mod.rs
+++ b/sqlx-core/src/postgres/mod.rs
@@ -4,7 +4,7 @@ use crate::{Error, Backend};
 use futures_core::Future;
 use futures_core::future::BoxFuture;
 use std::net::SocketAddr;
-use bitflags::_core::pin::Pin;
+use std::pin::Pin;
 
 mod backend;
 mod connection;
diff --git a/sqlx-core/src/query.rs b/sqlx-core/src/query.rs
index d6065ecf..4cd4598b 100644
--- a/sqlx-core/src/query.rs
+++ b/sqlx-core/src/query.rs
@@ -1,5 +1,5 @@
 use crate::{backend::Backend, encode::Encode, error::Error, executor::Executor, params::{IntoQueryParameters, QueryParameters}, row::FromRow, types::HasSqlType, Row, Decode};
-use bitflags::_core::marker::PhantomData;
+use std::marker::PhantomData;
 use futures_core::{future::BoxFuture, stream::BoxStream};
 
 pub struct Query<'q, DB, P = <DB as Backend>::QueryParameters, R = <DB as Backend>::Row>