diff --git a/REQUIRE b/REQUIRE
index 13a5102..54a6b78 100644
--- a/REQUIRE
+++ b/REQUIRE
@@ -2,4 +2,4 @@ julia      0.5
 Images     0.10
 ImageFiltering   0.1
 PyPlot     2.0
-Interpolations 0.6 
+Interpolations 0.4