diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d22d5d046823bea850403bc7ee05985d97ebd52a
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,3 @@
+numpy==1.25
+ase==3.22.1
+xarray==2024.2.0