diff --git a/Makefile b/Makefile
index bcc6b74a..707839fe 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 .PHONY: docs
 
 init:
-	pip install 'pipenv===0.2.0'
+	pip install 'pipenv>=0.1.6,!=0.2.6,!=0.2.7,!=0.2.8'
 	pipenv install --dev
 
 test: