diff --git a/REQUIRE b/REQUIRE
index 198354b6ea6..154500b1dbf 100644
--- a/REQUIRE
+++ b/REQUIRE
@@ -1,5 +1,5 @@
 julia 0.7
-MathOptInterface 0.8 0.9
+MathOptInterface 0.8.1 0.9
 ForwardDiff 0.5 0.11
 Calculus
 DataStructures