diff --git a/setup.py b/setup.py
index bbb335a22..fbbb15211 100644
--- a/setup.py
+++ b/setup.py
@@ -87,7 +87,7 @@ def _core_version(plugin_version: str = _plugin_version()) -> str:
         f"dbt-postgres~={_core_version()}",
         # dbt-redshift depends deeply on this package. it does not follow SemVer, therefore there have been breaking changes in previous patch releases
         # Pin to the patch or minor version, and bump in each new minor version of dbt-redshift.
-        "redshift-connector==2.0.915",
+        "redshift-connector<=2.0.918, >=2.0.913",
         # installed via dbt-core but referenced directly; don't pin to avoid version conflicts with dbt-core
         "agate",
     ],