diff --git a/test/Project.toml b/test/Project.toml
index 9bbef362..3260edce 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -10,7 +10,7 @@ SplitApplyCombine = "03a91e81-4c3e-53e1-a0a4-9c0c8f19dd66"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [compat]
-CTModels = "0.5"
+CTModels = "0.6"
 DifferentiationInterface = "0.6"
 ForwardDiff = "0.10"
 LinearAlgebra = "1"