diff --git a/requirements-dev.txt b/requirements-dev.txt
index 5bb00bd7e43df115c62f2a24dcdbe44b513133ef..1955e77e6a806c6a1b5a28e3080ee67ff5b9963e 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,3 +1,3 @@
 coverage
-django-debug-toolbar
+django-debug-toolbar==1.9
 mockito