diff --git a/REQUIRE b/REQUIRE
index 733e8e90..bb98e6de 100644
--- a/REQUIRE
+++ b/REQUIRE
@@ -1,4 +1,4 @@
-julia 0.7
+julia 0.7 1.0
 Optim 0.16.0
 PDMats 0.9.4
 Distributions 0.16.2