diff --git a/requirements-devel.txt b/requirements-devel.txt
index 11003838b..9e857b6fe 100644
--- a/requirements-devel.txt
+++ b/requirements-devel.txt
@@ -30,7 +30,7 @@ py-spy==0.4.0
 
 numpy>=1.24.4,<3.0.0
 pandas>=2.0.3,<3.0.0
-polars>=0.20.26,<1.18.0
+polars>=0.20.26,<1.30.0
 
 fastapi>=0.111.0,<1.0.0
 flask[async]>=2.0.0,<4.0.0