diff --git a/Phylopic/Project.toml b/Phylopic/Project.toml
index 4326ee26d1..a2349d4009 100644
--- a/Phylopic/Project.toml
+++ b/Phylopic/Project.toml
@@ -22,7 +22,7 @@ MakieExtension = "Makie"
 Downloads = "1.6"
 FileIO = "1.17"
 HTTP = "1"
-JSON = "0.21"
+JSON = "0.21, 1"
 Makie = "0.21 - 0.24"
 TestItems = "1"
 julia = "1.8"