diff --git a/setup.cfg b/setup.cfg
index 92def5b5..610cfb3e 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -36,8 +36,8 @@ install_requires =
     docker>=5.0.0
     requests>=2.31.0
     nest-asyncio>=1.5.6
-    stix-shifter==6.0.2
-    stix-shifter-utils==6.0.2
+    stix-shifter==6.0.3
+    stix-shifter-utils==6.0.3
     firepit>=2.3.25
 tests_require =
     pytest