diff --git a/Project.toml b/Project.toml
index d593da5..25aa22c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -32,7 +32,7 @@ Optim = "1.4.1"
 PaddedViews = "0.5.10"
 Parameters = "0.12.3"
 Pipe = "1.3"
-RecursiveArrayTools = "2.20.0, 3"
+RecursiveArrayTools = "2.20.0, 3, 4.3"
 StaticArrays = "1.2.13"
 Statistics = "1"
 StatsBase = "0.33.12, 0.34"