diff --git a/Project.toml b/Project.toml
index f49eeeb..0283e19 100644
--- a/Project.toml
+++ b/Project.toml
@@ -21,6 +21,7 @@ Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 
 [compat]
+ComponentArrays = "0.15"
 Infiltrator = "1.2"
 Optimization = "3.12"
 OptimizationOptimJL = "0.1.5"