diff --git a/setup.py b/setup.py
index ed259e29..4d1378cf 100644
--- a/setup.py
+++ b/setup.py
@@ -22,7 +22,7 @@ requirements = [
     "halo==0.0.31",
     "networkx==2.5.1",
     "ruamel.yaml==0.17.13",
-    "vivisect==1.0.4",
+    "vivisect==1.0.3",
     "smda==1.6.2",
     "pefile==2021.5.24",
     "typing==3.7.4.3",