diff --git a/pyproject.toml b/pyproject.toml
index b510fca45..afb56999e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,7 +45,7 @@ dependencies = [
     "click",
     "tqdm",
     "isodate",
-    "numpy>=1.22.0"
+    "numpy>=1.22.0,<2.0.0" # TODO: add compatibility for 2.0
 ]
 
 [project.optional-dependencies]