diff --git a/GNNLux/docs/Project.toml b/GNNLux/docs/Project.toml
index c8ae968aa..33943828a 100644
--- a/GNNLux/docs/Project.toml
+++ b/GNNLux/docs/Project.toml
@@ -21,3 +21,6 @@ Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 GNNGraphs = {path = "../../GNNGraphs"}
 GNNLux = {path = ".."}
 GNNlib = {path = "../../GNNlib"}
+
+[compat]
+OneHotArrays = "0.2.11"