diff --git a/requirements.txt b/requirements.txt
index 680a929..5f305b3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,5 +17,5 @@ redis==3.2.1
 rjsmin==1.0.12
 six==1.12.0
 sqlparse==0.3.0
-tblib==1.3.2
+tblib==1.6.0
 uWSGI==2.0.18