diff --git a/sqlx-sqlite/src/types/time.rs b/sqlx-sqlite/src/types/time.rs
index 0e0027882d..950f51544a 100644
--- a/sqlx-sqlite/src/types/time.rs
+++ b/sqlx-sqlite/src/types/time.rs
@@ -192,6 +192,7 @@ fn decode_datetime_from_text(value: &str) -> Option<PrimitiveDateTime> {
     None
 }
 
+#[allow(deprecated)]
 mod formats {
     use time::format_description::BorrowedFormatItem::{Component, Literal, Optional};
     use time::format_description::{modifier, BorrowedFormatItem, Component::*};
diff --git a/tests/sqlite/macros.rs b/tests/sqlite/macros.rs
index 0ab4dd56bf..e9d7d6e094 100644
--- a/tests/sqlite/macros.rs
+++ b/tests/sqlite/macros.rs
@@ -359,3 +359,29 @@ async fn test_column_override_exact_nullable() -> anyhow::Result<()> {
 }
 
 // we don't emit bind parameter typechecks for SQLite so testing the overrides is redundant
+
+#[sqlx_macros::test]
+async fn test_returning_primary_key_is_not_nullable() -> anyhow::Result<()> {
+    let mut conn = new::<Sqlite>().await?;
+    let id: i64 =
+        sqlx::query_scalar!(r#"INSERT INTO accounts ( name ) VALUES ( 'test' ) RETURNING id"#)
+            .fetch_one(&mut conn)
+            .await?;
+    assert!(id > 0);
+    Ok(())
+}
+
+#[sqlx_macros::test]
+async fn test_returning_with_foreign_key_is_not_nullable() -> anyhow::Result<()> {
+    let mut conn = new::<Sqlite>().await?;
+    sqlx::query("INSERT INTO projects ( project_id ) VALUES ( 1 )")
+        .execute(&mut conn)
+        .await?;
+    let _id: i64 = sqlx::query_scalar!(
+        r#"INSERT INTO packages ( project_id ) VALUES ( 1 ) RETURNING package_id"#
+    )
+    .fetch_one(&mut conn)
+    .await?;
+
+    Ok(())
+}
diff --git a/tests/sqlite/setup.sql b/tests/sqlite/setup.sql
index 8f7d77c46d..bd09b17026 100644
--- a/tests/sqlite/setup.sql
+++ b/tests/sqlite/setup.sql
@@ -35,3 +35,12 @@ CREATE TABLE products (
     price NUMERIC,
     CONSTRAINT price_greater_than_zero CHECK (price > 0)
 );
+--
+CREATE TABLE projects (
+    project_id INTEGER PRIMARY KEY
+);
+CREATE TABLE packages (
+    package_id INTEGER PRIMARY KEY NOT NULL CHECK(package_id >= 0),
+    project_id INTEGER NOT NULL,
+    FOREIGN KEY(project_id) REFERENCES projects(project_id)
+);
diff --git a/tests/sqlite/sqlite.db b/tests/sqlite/sqlite.db
index e357615025..562747d33a 100644
Binary files a/tests/sqlite/sqlite.db and b/tests/sqlite/sqlite.db differ