diff --git a/requirements.txt b/requirements.txt
index 7ffed90..97797dc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-git+https://github.com/devitocodes/devito@master
+devito[tests] @ git+https://github.com/devitocodes/devito@master
 matplotlib
 networkx
 pyvista