diff --git a/pyproject.toml b/pyproject.toml
index 67b5be6..1c96f92 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ nilspodlib = ">=3.4.1"
 openpyxl = "^3"
 XlsxWriter = "^1"
 xlrd = "^2"
-statsmodels = "^0.13"
+statsmodels = "^0"
 fau-colors = "^1.1"
 bioread = "^3"
 mne = {version = "^1.2.1", optional = true}