diff --git a/docs/Project.toml b/docs/Project.toml
index 7014cc7f..7729b035 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -27,7 +27,7 @@ DocumenterMermaid = "0.2"
 ExaModels = "0.9"
 FilePathsBase = "0.9"
 Ipopt = "1"
-JSON = "0.21"
+JSON = "1"
 JuMP = "1"
 Markdown = "1"
 NLPModels = "0.21"