diff --git a/Project.toml b/Project.toml
index 735c8cad..f8613aa3 100644
--- a/Project.toml
+++ b/Project.toml
@@ -9,6 +9,7 @@ ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 
 [compat]
+ForwardDiff = "0.10"
 julia = "1"
 
 [extras]