diff --git a/requirements.txt b/requirements.txt
index 34a6c41c..83e7cbf6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ pyiron_experimental==0.0.3
 pyiron_workflow==0.9.0
 pyiron-gpl==0.0.5
 pyiron_snippets==0.1.1
-pyiron_potentialfit==0.2.0
+pyiron_potentialfit==0.3.2
 calphy==1.3.8
 damask==3.0.0a8
 fenics==2019.1.0