diff --git a/requirements.txt b/requirements.txt
index ebb5b0caa126fcedfdd7c40596a9e400ecd47de4..294d916623b21dc0f7c148bc19d1c0b1758948d7 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ future
 numpy
 cython
 Pint
-ase==3.15.0
+ase==3.19.0
 setuptools
 scipy
 mdtraj==1.9.1
diff --git a/setup.py b/setup.py
index d8ef8ec29c0ba6b1b08cafa2624653accca715f6..f96d5c253876eeb6e5ed1b78dccf7bcc08136630 100644
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@ def main():
             "numpy",
             "cython",
             "Pint",
-            "ase==3.15.0",
+            "ase==3.19.0",
             "setuptools",
             "scipy",
             "panedr==0.2",