diff --git a/tap_circle_ci/client.py b/tap_circle_ci/client.py
index 9f0efcf..4bf3023 100644
--- a/tap_circle_ci/client.py
+++ b/tap_circle_ci/client.py
@@ -43,7 +43,7 @@ def http_headers(self) -> dict:
     def get_url_params(
         self,
         context: dict | None,  # noqa: ARG002
-        next_page_token: Any | None,
+        next_page_token: str | None,
     ) -> dict[str, Any]:
         """Return a dictionary of values to be used in URL parameterization."""
         params: dict = {}
diff --git a/tap_circle_ci/streams.py b/tap_circle_ci/streams.py
index b0434ef..4aaf841 100644
--- a/tap_circle_ci/streams.py
+++ b/tap_circle_ci/streams.py
@@ -31,7 +31,7 @@ def get_child_context(
     def get_url_params(
         self,
         context: dict | None,
-        next_page_token: t.Any | None,
+        next_page_token: str | None,
     ) -> dict[str, t.Any]:
         """Return a dictionary of values to be used in URL parameterization."""
         params = super().get_url_params(context, next_page_token)