diff --git a/Project.toml b/Project.toml
index 87ec6dc..5e26203 100644
--- a/Project.toml
+++ b/Project.toml
@@ -11,6 +11,7 @@ Pkg = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
 PushPull = "474945d8-a732-43ea-9020-95184c2278ed"
 
 [compat]
+NIfTI = "0.6"
 julia = "1"
 
 [extras]