diff --git a/setup.cfg b/setup.cfg
index ea1cdbdd..603fd690 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -25,7 +25,7 @@ keywords =
 install_requires=
     dbt-common>=1,<2
     dbt-adapters>=1,<2
-    duckdb>=1.0.0
+    duckdb==1.0.0
     tenacity>=7.0.0
     # add dbt-core to ensure backwards compatibility of installation, this is not a functional dependency
     dbt-core>=1.8.0