diff --git a/pmml/requirements.txt b/pmml/requirements.txt
index 4ae0fff..5034f5c 100644
--- a/pmml/requirements.txt
+++ b/pmml/requirements.txt
@@ -1,7 +1,7 @@
 matplotlib==3.9.4
 numpy==2.0.2
 pandas==2.3.1
-pypmml==1.5.7
+pypmml==1.5.8
 scikit-learn==1.5.0
 sklearn2pmml==0.121.1
 seaborn==0.13.2
\ No newline at end of file