diff --git a/pyproject.toml b/pyproject.toml
index db25552..32053c5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ classifiers = [
 ]
 
 dependencies = [
-    "numpy >=1.13.0, <2.1",
+    "numpy >=1.13.0, <2.2",
     "cpyparsing >=2.4.7, <=2.5",
     "platformdirs >=3, <=5",
     "dataclasses_json >=0.6, <=1.0",