diff --git a/docs/Project.toml b/docs/Project.toml
index cb8b7f63f..31e2e170c 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -28,6 +28,7 @@ CTFlows = "0.8"
 CTModels = "0.5"
 CTParser = "0.4"
 CommonSolve = "0.2"
+DataFrames = "1"
 Documenter = "1.8"
 DocumenterInterLinks = "1"
 DocumenterMermaid = "0.2"