diff --git a/pyproject.toml b/pyproject.toml
index 9c32b18d..ee713220 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ classifiers = [
     
 ]
 dependencies = [
-    'pyfar>=0.5.0',
+    'pyfar>=0.5.0,<0.8.0',
     'numpy>=1.14.0',
     'scipy>=1.5.0',
     'matplotlib',