diff --git a/Cargo.toml b/Cargo.toml
index f3a7b7b44..c8e8e4d01 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,11 +19,12 @@ exclude = ["openapi"]
 [workspace.package]
 version = "0.22.2"
 description = "API bindings for the Stripe HTTP API"
-rust-version = "1.67.0"
+rust-version = "1.68.0"
 authors = [
     "Anna Baldwin <abaldwin@developers.wyyerd.com>",
     "Kevin Stenerson <kestred@users.noreply.github.com>",
     "Alexander Lyon <arlyon@me.com>",
+    "Matthew Zeitlin <mzeitlin11@gmail.com>"
 ]
 license = "MIT OR Apache-2.0"
 readme = "README.md"
diff --git a/async-stripe/src/lib.rs b/async-stripe/src/lib.rs
index 60c9915f0..c6b803fd1 100644
--- a/async-stripe/src/lib.rs
+++ b/async-stripe/src/lib.rs
@@ -7,7 +7,6 @@
 // except according to those terms.
 
 #![doc(html_root_url = "https://docs.rs/async-stripe/")]
-#![recursion_limit = "128"]
 
 //! This crate provides Rust bindings to the Stripe HTTP API.
 //!
diff --git a/examples/strategy.rs b/examples/strategy.rs
deleted file mode 100644
index a928ab7b4..000000000
--- a/examples/strategy.rs
+++ /dev/null
@@ -1,26 +0,0 @@
-//! Payment Link
-//! ============
-//!
-//! Reference: <https://stripe.com/docs/api/payment_links/payment_links>
-//!
-//! This example shows how to create a payment link for
-//! a particular product and price. The nice thing with
-//! this API is the lack of associated customer.
-
-use stripe::{Client, Customer, ListCustomers, RequestStrategy};
-
-#[tokio::main]
-async fn main() {
-    let secret_key = std::env::var("STRIPE_SECRET_KEY").expect("Missing STRIPE_SECRET_KEY in env");
-    let client = Client::new(secret_key).with_strategy(RequestStrategy::idempotent_with_uuid());
-
-    let first_page =
-        Customer::list(&client, &ListCustomers { limit: Some(1), ..Default::default() })
-            .await
-            .unwrap();
-
-    println!(
-        "first page of customers: {:#?}",
-        first_page.data.iter().map(|c| c.name.as_ref().unwrap()).collect::<Vec<_>>()
-    );
-}
diff --git a/openapi/src/stripe_object.rs b/openapi/src/stripe_object.rs
index cece343e9..1483527c9 100644
--- a/openapi/src/stripe_object.rs
+++ b/openapi/src/stripe_object.rs
@@ -2,6 +2,7 @@ use std::collections::HashMap;
 
 use heck::ToSnakeCase;
 use indexmap::IndexMap;
+use lazy_static::lazy_static;
 use openapiv3::Schema;
 use serde::{Deserialize, Serialize};
 
@@ -255,17 +256,16 @@ impl StripeResource {
     }
 }
 
-fn object_renames() -> HashMap<&'static str, &'static str> {
-    return HashMap::from([
-        ("invoiceitem", "invoice_item"),
-        ("item", "checkout_session_item"),
-        ("line_item", "invoice_line_item"),
-        ("fee_refund", "application_fee_refund"),
-    ]);
-}
-
 fn infer_object_ident(path: &ComponentPath) -> RustIdent {
-    if let Some(renamed) = object_renames().get(path.as_ref()) {
+    lazy_static! {
+        static ref OBJECT_RENAMES: HashMap<&'static str, &'static str> = HashMap::from([
+            ("invoiceitem", "invoice_item"),
+            ("item", "checkout_session_item"),
+            ("line_item", "invoice_line_item"),
+            ("fee_refund", "application_fee_refund"),
+        ]);
+    }
+    if let Some(renamed) = OBJECT_RENAMES.get(path.as_ref()) {
         RustIdent::create(renamed)
     } else {
         RustIdent::create(path)
diff --git a/stripe_types/src/lib.rs b/stripe_types/src/lib.rs
index bbd3119a5..ecb2261f5 100644
--- a/stripe_types/src/lib.rs
+++ b/stripe_types/src/lib.rs
@@ -1,4 +1,3 @@
-#![recursion_limit = "128"]
 // FIXME: could be worked around in the codegen
 #![allow(clippy::large_enum_variant)]
 // FIXME: probably fixable with better doc comment formatting, but stripe might also just have doc typos at times that break the regex
diff --git a/tests/tests/it/mock/mod.rs b/tests/tests/it/mock.rs
similarity index 100%
rename from tests/tests/it/mock/mod.rs
rename to tests/tests/it/mock.rs