diff --git a/version.py b/version.py
index c3d3b31..6d5263f 100644
--- a/version.py
+++ b/version.py
@@ -15,5 +15,5 @@
 version = '3.2.2a1'
 
 required_versions = {'toil': '>=3.3.5',
-                     'toil-lib': '==1.1.5',
+                     'toil-lib': '==1.1.6',
                      'pyyaml': '>=3.11'}