diff --git a/pyslvs b/pyslvs
index 0b0e69fda..8cf37a6a9 160000
--- a/pyslvs
+++ b/pyslvs
@@ -1 +1 @@
-Subproject commit 0b0e69fda86bcbfbb2bf119e5ef0405fa290db8d
+Subproject commit 8cf37a6a99eb06ea09c0c5130cd1ceee8c657ad7