diff --git a/conda/das/meta.yaml b/conda/das/meta.yaml
index 16b42da5..1e2af9af 100755
--- a/conda/das/meta.yaml
+++ b/conda/das/meta.yaml
@@ -30,7 +30,7 @@ requirements:
     - matplotlib
     - pandas
     - numpy>=1.23  # [not win and py>39]
-    - numpy=1.23  # [win and py39]
+    - numpy<1.24  # [win and py39]
     - peakutils
     - pyyaml
     - scikit-learn