diff --git a/docs/Project.toml b/docs/Project.toml
index 28ab08b..cb69c1f 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -15,7 +15,7 @@ CairoMakie = "0.12, 0.13, 0.15"
 Documenter = "1"
 DomainSets = "0.7"
 GeoMakie = "0.7"
-JSON = "0.21"
+JSON = "0.21, 1"
 ModelingToolkit = "11"
 OrdinaryDiffEqDefault = "1"
 SciMLBase = "2"