diff --git a/requirements.txt b/requirements.txt
index ce72fbb..b331970 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,5 +21,5 @@ tabulate>=0.7.3
 fluent-logger>=0.5.2
 
 # Workaround for pip install failed on RHEL/CentOS
-functools32>=3.2.3
+functools32>=3.2.3;python_version<'3'