diff --git a/Project.toml b/Project.toml
index cc1f1c0..39bf026 100644
--- a/Project.toml
+++ b/Project.toml
@@ -8,6 +8,7 @@ ControlPlots = "23c2ee80-7a9e-4350-b264-8e670f12517c"
 DSP = "717857b8-e6f2-59f4-9121-6e50c889abd2"
 
 [compat]
+ControlPlots = "0.2"
 julia = "1"
 
 [extras]