diff --git a/requirements/CI/requirements.txt b/requirements/CI/requirements.txt
index 9a44a116b..73597c751 100644
--- a/requirements/CI/requirements.txt
+++ b/requirements/CI/requirements.txt
@@ -13,7 +13,7 @@ attrs==24.2.0
 appdirs==1.4.4
 humanize==4.11.0
 pyslim==1.0.4
-numpy==2.2.0
+numpy==2.2.1
 scipy==1.14.1
 scikit-allel==1.3.13
 biopython==1.82