diff --git a/test/Project.toml b/test/Project.toml
index b6780d39..98b1a950 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -29,7 +29,7 @@ CUDA = "5"
 ComponentArrays = "0.15"
 ComputationalResources = "0.3"
 DataFrames = "1"
-DifferentiationInterface = "0.1, 0.2, 0.3, 0.4"
+DifferentiationInterface = "0.1, 0.2, 0.3, 0.4, 0.5"
 Distributions = "0.25"
 ForwardDiff = "0.10"
 JET = "0.8, 0.9"