diff --git a/Project.toml b/Project.toml
index 3e7c970869..88a24a94cb 100644
--- a/Project.toml
+++ b/Project.toml
@@ -54,7 +54,7 @@ CodeTracking = "1.0.5"
 ConstructionBase = "1.3"
 DiffEqCallbacks = "2.25"
 EllipsisNotation = "1.0"
-FillArrays = "1"
+FillArrays = "1.6"
 ForwardDiff = "0.10.24"
 HDF5 = "0.17"
 IfElse = "0.1"