diff --git a/dev-requirements.txt b/dev-requirements.txt
index 1ee11a333..4d0f675be 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -4,7 +4,7 @@
 
 factory-boy==3.3.1
 Faker==0.8.1
-tblib==1.7.0
+tblib==3.0.0
 responses==0.13.3
 
 # Extra stuff required for local dev