diff --git a/setup.py b/setup.py
index <HASH>..<HASH> 100644
--- a/setup.py
+++ b/setup.py
@@ -78,7 +78,7 @@ setup(
         'h5py',
         'wavio',
         'typing',
-        'prettyparse>=0.1.4',
+        'prettyparse<1.0',
         'precise-runner',
         'attrs',
         'fitipy',
Lock parser version (#<I>)

This prevents major errors