diff --git a/Project.toml b/Project.toml
index 0d6673399..59d16a9d5 100644
--- a/Project.toml
+++ b/Project.toml
@@ -38,7 +38,7 @@ DataStructures = "0.18.13"
 DocStringExtensions = "0.8.1, 0.9"
 FastGaussQuadrature = "0.4.2"
 FileIO = "1.2.2, 1.3, 1.4"
-FillArrays = "0.8.4, 0.9, 0.10, 0.11, 0.12, 0.13"
+FillArrays = "0.8.4, 0.9, 0.10, 0.11, 0.12, 0.13, 1"
 ForwardDiff = "0.10.10"
 JLD2 = "0.1.11, 0.3, 0.4"
 JSON = "0.21.0"