diff --git a/REQUIRE b/REQUIRE
index e1e0da0b5..5585cfe2d 100644
--- a/REQUIRE
+++ b/REQUIRE
@@ -1,5 +1,5 @@
 julia 1.0
 Polynomials
 Compat 0.17.0
-DiffEqBase 4.0.0
+DiffEqBase 5.0.0
 Reexport