diff --git a/dev-requirements.txt b/dev-requirements.txt
index adb8099..cb6261d 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,5 +1,5 @@
 art==6.2
-nava==0.3
+nava==0.6
 codecov>=2.0.15
 pytest>=4.3.1
 pytest-cov>=2.6.1