diff --git a/dev-requirements.txt b/dev-requirements.txt
index f51e64ac2..5c56f4a79 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -6,7 +6,7 @@ factory-boy==3.1.0
 Faker==0.8.1
 tblib==1.7.0
 responses==0.13.3
-tblib==1.3.2
+tblib==1.7.0
 responses==0.10.5
 
 # Extra stuff required for local dev