diff --git a/requirements.txt b/requirements.txt
index 51e205639f8e3e8cc298b82ee5116106b036e907..ed88b9cbc855448445169c9f32d9c79722325403 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 six==1.*
 deprecation>=1.*,<=2.*
 numpy==1.*
-scipy>=0.18,<2
-nibabel==2.*
+scipy>=0.18
+nibabel>=2.2