diff --git a/.stats.yml b/.stats.yml
index 68dd0829206..e46d51b19b1 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,2 +1,2 @@
 configured_endpoints: 1254
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/cloudflare%2Fcloudflare-4709b7dee8b6c80c4c2f928152e248b95ba884602bcaed42c646d0e982cafc6a.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/cloudflare%2Fcloudflare-705f4e474ef9306d04d07ae04f559a20a888bdb98813ec16734a072080874e74.yml
diff --git a/src/cloudflare/_base_client.py b/src/cloudflare/_base_client.py
index 01020ef601c..261565626bf 100644
--- a/src/cloudflare/_base_client.py
+++ b/src/cloudflare/_base_client.py
@@ -955,6 +955,11 @@ def _request(
         stream: bool,
         stream_cls: type[_StreamT] | None,
     ) -> ResponseT | _StreamT:
+        # create a copy of the options we were given so that if the
+        # options are mutated later & we then retry, the retries are
+        # given the original options
+        input_options = model_copy(options)
+
         cast_to = self._maybe_override_cast_to(cast_to, options)
         self._prepare_options(options)
 
@@ -979,7 +984,7 @@ def _request(
 
             if retries > 0:
                 return self._retry_request(
-                    options,
+                    input_options,
                     cast_to,
                     retries,
                     stream=stream,
@@ -994,7 +999,7 @@ def _request(
 
             if retries > 0:
                 return self._retry_request(
-                    options,
+                    input_options,
                     cast_to,
                     retries,
                     stream=stream,
@@ -1022,7 +1027,7 @@ def _request(
             if retries > 0 and self._should_retry(err.response):
                 err.response.close()
                 return self._retry_request(
-                    options,
+                    input_options,
                     cast_to,
                     retries,
                     err.response.headers,
@@ -1518,6 +1523,11 @@ async def _request(
             # execute it earlier while we are in an async context
             self._platform = await asyncify(get_platform)()
 
+        # create a copy of the options we were given so that if the
+        # options are mutated later & we then retry, the retries are
+        # given the original options
+        input_options = model_copy(options)
+
         cast_to = self._maybe_override_cast_to(cast_to, options)
         await self._prepare_options(options)
 
@@ -1540,7 +1550,7 @@ async def _request(
 
             if retries > 0:
                 return await self._retry_request(
-                    options,
+                    input_options,
                     cast_to,
                     retries,
                     stream=stream,
@@ -1555,7 +1565,7 @@ async def _request(
 
             if retries > 0:
                 return await self._retry_request(
-                    options,
+                    input_options,
                     cast_to,
                     retries,
                     stream=stream,
@@ -1578,7 +1588,7 @@ async def _request(
             if retries > 0 and self._should_retry(err.response):
                 await err.response.aclose()
                 return await self._retry_request(
-                    options,
+                    input_options,
                     cast_to,
                     retries,
                     err.response.headers,