diff --git a/wolF/workflow.py b/wolF/workflow.py
index ec1b4ba..34b2638 100644
--- a/wolF/workflow.py
+++ b/wolF/workflow.py
@@ -15,7 +15,7 @@
 # for genotyping het sites/getting het site coverage
 het_pulldown = wolf.ImportTask(
   task_path = 'git@github.com:getzlab/het_pulldown_from_callstats_TOOL.git',
-  commit = "a254b76",
+  commit = "53c49f6",
   main_task = "get_het_coverage_from_callstats"
 )