diff --git a/requirements.txt b/requirements.txt
index 6c41f07b..cbe93166 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 pyTooling ~= 8.15
 pyVHDLModel ~= 0.36.0
-pySVModel ~= 0.5.8
+pySVModel ~= 0.5.9
 pySystemRDLModel ~= 0.3.9