diff --git a/docs/Project.toml b/docs/Project.toml
index 815b73c1a0..cedbcc9061 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -34,6 +34,7 @@ Distributions = "0.25"
 Documenter = "1"
 DynamicQuantities = "^0.11.2, 0.12, 1"
 FMI = "0.14"
+FMIZoo = "1"
 ModelingToolkit = "8.33, 9"
 ModelingToolkitStandardLibrary = "2.19"
 NonlinearSolve = "3, 4"