diff --git a/test/REQUIRE b/test/REQUIRE
index e191e81..4878360 100644
--- a/test/REQUIRE
+++ b/test/REQUIRE
@@ -1,4 +1,4 @@
 DataStructures
 FixedPointNumbers
 OffsetArrays
-Compat 0.31.0
+Compat 0.37.0
diff --git a/test/lowering.jl b/test/lowering.jl
index 3eaad5f..55dca05 100644
--- a/test/lowering.jl
+++ b/test/lowering.jl
@@ -2,6 +2,7 @@ module TestLowering
 
 using JSON
 using Compat.Test
+using Compat.Dates
 using FixedPointNumbers: Fixed
 
 if isdefined(Base, :Dates)
diff --git a/test/runtests.jl b/test/runtests.jl
index e27310c..8d1f013 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -1,6 +1,7 @@
 using JSON
 using Compat.Test
 using Compat
+using Compat.Dates
 using OffsetArrays
 
 import DataStructures