diff --git a/python/soma_workflow/info.py b/python/soma_workflow/info.py
index 36f0e896..430b7a74 100644
--- a/python/soma_workflow/info.py
+++ b/python/soma_workflow/info.py
@@ -54,8 +54,7 @@
 PLATFORMS = "OS Independent"
 PROVIDES = ["soma-workflow"]
 REQUIRES = [
-    "six~=1.12",
-    "argparse",
+    "six",
 ]
 EXTRA_REQUIRES = {
     "plotting": ["matplotlib"],