diff --git a/requirements.txt b/requirements.txt
index 51fb5d3..b9ae18c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 matplotlib>=3.5
 numpy>=1.21
 pandas>=1.5
-pingouin>=0.5
+pingouin>=0.5.5
 scikit-dimension>=0.3
 scikit-learn>=1.0
 seaborn>=0.11