diff --git a/Project.toml b/Project.toml
index be365fdbe6..62d3176f67 100644
--- a/Project.toml
+++ b/Project.toml
@@ -24,7 +24,7 @@ BenchmarkTools = "1"
 CodecBzip2 = "~0.6, 0.7, 0.8"
 CodecZlib = "~0.6, 0.7"
 DataStructures = "0.18"
-ForwardDiff = "0.5, 0.6, 0.7, 0.8, 0.9, 0.10"
+ForwardDiff = "0.5, 0.6, 0.7, 0.8, 0.9, 0.10, 1"
 JSON3 = "1"
 JSONSchema = "1"
 LinearAlgebra = "<0.0.1, 1.6"