diff --git a/setup.cfg b/setup.cfg
index 5e05d0e..f18c4ea 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -44,7 +44,7 @@ cwltool =
 arvados =
   arvados-cwl-runner
 toil =
-  toil[cwl]==5.6.0
+  toil[cwl]==5.8.0
 
 [options.entry_points]
 console_scripts=