diff --git a/requirements.txt b/requirements.txt
index 5706c5a..d7c4b95 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,6 +8,7 @@ mypy>=1.6.1
 numpy>=1.26.1
 pandas>=2.1.2
 pidly>=0.2.7
+polars>=1.12.0
 pre-commit>=3.5.0
 pytest>=7.4.3
 pytest-cov>=4.1.0