diff --git a/Project.toml b/Project.toml
index 83cbaf83..60103fbf 100644
--- a/Project.toml
+++ b/Project.toml
@@ -30,7 +30,7 @@ RecursiveArrayToolsTrackerExt = "Tracker"
 RecursiveArrayToolsZygoteExt = "Zygote"
 
 [compat]
-Adapt = "3"
+Adapt = "3, 4"
 ArrayInterface = "7"
 DocStringExtensions = "0.8, 0.9"
 GPUArraysCore = "0.1"