diff --git a/requirements_dev.txt b/requirements_dev.txt
index 93aaa1e..03b1b92 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -3,6 +3,7 @@ wheel==0.40.0
 black==23.3.0
 flake8==6.0.0
 numpy==1.23.2
+-f https://download.pytorch.org/whl/cu117/torch_stable.html
 torch==2.0.1
 twine==4.0.2
 pytest==7.3.2
diff --git a/setup.py b/setup.py
index 54987e9..168ec79 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@
     readme = readme_file.read()
 
 requirements = [
-    "numpy>=1.20<1.24",
+    "numpy>=1.20,<1.24",
     "torch>=2.0.1",
     "schnetpack==1.0.1",
     "ase>=3.22.0",