diff --git a/requirements_pinned.txt b/requirements_pinned.txt
index d6ce1cd..6a977c2 100644
--- a/requirements_pinned.txt
+++ b/requirements_pinned.txt
@@ -3,7 +3,7 @@
 cycler==0.12.1
 docstring-parser==0.16
 matplotlib==3.10.0
-numpy==2.0.1
+numpy==2.2.1
 packaging==24.1
 pydantic==2.9.2
 pyglotaran==0.7.3