diff --git a/requirements.txt b/requirements.txt
index 0ec07faf19..cd1c4f1b2c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ fasteners==0.14.1
 PyYAML==5.1.2
 
 lingua-franca==0.2.0
-msm==0.8.5
+msm==0.8.6
 msk==0.3.14
 adapt-parser==0.3.4
 padatious==0.4.6