diff --git a/REQUIRE b/REQUIRE
index a32b707..3a92814 100644
--- a/REQUIRE
+++ b/REQUIRE
@@ -3,4 +3,4 @@ AxisArrays
 ImageMetadata 0.1.1
 FixedPointNumbers 0.3.0
 FileIO
-Unitful
+Unitful 0.12