diff --git a/bin/test b/bin/test
index 1a05a26fe11b..793b596d4b8b 100755
--- a/bin/test
+++ b/bin/test
@@ -24,14 +24,14 @@ else
     (cd diesel_cli && cargo test --features "sqlite" --no-default-features "$*")
     (cd diesel_migrations && cargo test --features "sqlite diesel/sqlite" "$*")
     (cd diesel_migrations && cargo test --features "sqlite diesel/sqlite" "$*")
-    (cd diesel_derives && cargo test --features "diesel/sqlite" "$*")
+    (cd diesel_derives && cargo test --features "sqlite diesel/sqlite" "$*")
     (cd diesel_tests && cargo test --features "sqlite" --no-default-features "$*")
     (cd diesel_dynamic_schema && cargo test --features "sqlite diesel/sqlite" "$*")
     (cd diesel_bench && cargo test --features "sqlite" --benches "$*")
 
     (cd diesel_migrations && cargo test --features "postgres diesel/postgres" "$*")
     (cd diesel_migrations/migrations_macros && cargo test --features "diesel/postgres postgres" "$*")
-    (cd diesel_derives && cargo test --features "diesel/postgres" "$*")
+    (cd diesel_derives && cargo test --features "postgres diesel/postgres" "$*")
     (cd diesel_cli && cargo test --features "postgres" --no-default-features "$*")
     (cd diesel_tests && cargo test --features "postgres" --no-default-features "$*")
     (cd diesel_dynamic_schema && cargo test --features "postgres diesel/postgres" "$*")
@@ -39,7 +39,7 @@ else
 
     (cd diesel_migrations && cargo test --features "mysql diesel/mysql" "$*" -- --test-threads 1)
     (cd diesel_migrations/migrations_macros && cargo test --features "diesel/mysql mysql" "$*" -- --test-threads 1)
-    (cd diesel_derives && cargo test --features "diesel/mysql" "$*" -- --test-threads 1)
+    (cd diesel_derives && cargo test --features "mysql diesel/mysql" "$*" -- --test-threads 1)
     (cd diesel_cli && cargo test --features "mysql" --no-default-features "$*" -- --test-threads 1)
     (cd diesel_tests && cargo test --features "mysql" --no-default-features "$*" -- --test-threads 1)
     (cd diesel_dynamic_schema && cargo test --features "mysql diesel/mysql" "$*" -- --test-threads 1)
diff --git a/diesel_cli/src/infer_schema_internals/foreign_keys.rs b/diesel_cli/src/infer_schema_internals/foreign_keys.rs
index 35c7b6598031..9c1d751b38e2 100644
--- a/diesel_cli/src/infer_schema_internals/foreign_keys.rs
+++ b/diesel_cli/src/infer_schema_internals/foreign_keys.rs
@@ -33,7 +33,7 @@ pub fn remove_unsafe_foreign_keys_for_codegen(
                 "Error loading primary keys for `{}`",
                 fk.parent_table
             ));
-            pk_columns.len() == 1 && Some(&pk_columns[0]) == fk.primary_key_columns.get(0)
+            pk_columns.len() == 1 && Some(&pk_columns[0]) == fk.primary_key_columns.first()
         })
         .filter(|fk| !duplicates.contains(&fk.ordered_tables()))
         .cloned()
diff --git a/diesel_compile_tests/Cargo.lock b/diesel_compile_tests/Cargo.lock
index 021b16f7f8a3..7922e9090c94 100644
--- a/diesel_compile_tests/Cargo.lock
+++ b/diesel_compile_tests/Cargo.lock
@@ -64,7 +64,7 @@ dependencies = [
 
 [[package]]
 name = "diesel"
-version = "2.0.2"
+version = "2.1.4"
 dependencies = [
  "bigdecimal",
  "bitflags 2.2.1",
@@ -98,7 +98,7 @@ dependencies = [
 
 [[package]]
 name = "diesel_derives"
-version = "2.0.2"
+version = "2.1.2"
 dependencies = [
  "diesel_table_macro_syntax",
  "proc-macro2",
diff --git a/diesel_tests/tests/joins.rs b/diesel_tests/tests/joins.rs
index bc4a447c480d..85b1c5c3182f 100644
--- a/diesel_tests/tests/joins.rs
+++ b/diesel_tests/tests/joins.rs
@@ -44,7 +44,8 @@ fn select_single_from_join() {
     let select_title = source.select(posts::title);
 
     let expected_names = vec!["Sean".to_string(), "Tess".to_string()];
-    let actual_names: Vec<String> = select_name.load(connection).unwrap();
+    let mut actual_names: Vec<String> = select_name.load(connection).unwrap();
+    actual_names.sort();
 
     assert_eq!(expected_names, actual_names);
 
diff --git a/examples/mysql/getting_started_step_1/src/schema.rs b/examples/mysql/getting_started_step_1/src/schema.rs
index 54b162bb0c20..bde3174fd3e4 100644
--- a/examples/mysql/getting_started_step_1/src/schema.rs
+++ b/examples/mysql/getting_started_step_1/src/schema.rs
@@ -3,6 +3,7 @@
 diesel::table! {
     posts (id) {
         id -> Integer,
+        #[max_length = 255]
         title -> Varchar,
         body -> Text,
         published -> Bool,
diff --git a/examples/mysql/getting_started_step_2/src/schema.rs b/examples/mysql/getting_started_step_2/src/schema.rs
index 54b162bb0c20..bde3174fd3e4 100644
--- a/examples/mysql/getting_started_step_2/src/schema.rs
+++ b/examples/mysql/getting_started_step_2/src/schema.rs
@@ -3,6 +3,7 @@
 diesel::table! {
     posts (id) {
         id -> Integer,
+        #[max_length = 255]
         title -> Varchar,
         body -> Text,
         published -> Bool,
diff --git a/examples/mysql/getting_started_step_3/src/schema.rs b/examples/mysql/getting_started_step_3/src/schema.rs
index 54b162bb0c20..bde3174fd3e4 100644
--- a/examples/mysql/getting_started_step_3/src/schema.rs
+++ b/examples/mysql/getting_started_step_3/src/schema.rs
@@ -3,6 +3,7 @@
 diesel::table! {
     posts (id) {
         id -> Integer,
+        #[max_length = 255]
         title -> Varchar,
         body -> Text,
         published -> Bool,
diff --git a/examples/postgres/advanced-blog-cli/src/schema.rs b/examples/postgres/advanced-blog-cli/src/schema.rs
index ee6346c63e2e..15ba5ccc5d51 100644
--- a/examples/postgres/advanced-blog-cli/src/schema.rs
+++ b/examples/postgres/advanced-blog-cli/src/schema.rs
@@ -37,4 +37,8 @@ diesel::joinable!(comments -> posts (post_id));
 diesel::joinable!(comments -> users (user_id));
 diesel::joinable!(posts -> users (user_id));
 
-diesel::allow_tables_to_appear_in_same_query!(comments, posts, users,);
+diesel::allow_tables_to_appear_in_same_query!(
+    comments,
+    posts,
+    users,
+);
diff --git a/examples/postgres/relations/src/schema.rs b/examples/postgres/relations/src/schema.rs
index 4ca1214321a4..10163ab9e0f1 100644
--- a/examples/postgres/relations/src/schema.rs
+++ b/examples/postgres/relations/src/schema.rs
@@ -34,4 +34,9 @@ diesel::joinable!(books_authors -> authors (author_id));
 diesel::joinable!(books_authors -> books (book_id));
 diesel::joinable!(pages -> books (book_id));
 
-diesel::allow_tables_to_appear_in_same_query!(authors, books, books_authors, pages,);
+diesel::allow_tables_to_appear_in_same_query!(
+    authors,
+    books,
+    books_authors,
+    pages,
+);
diff --git a/rust-toolchain b/rust-toolchain
index ee2f4ca91304..dc87e8af82f6 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1 +1 @@
-1.68.0
+1.74.0