diff --git a/Project.toml b/Project.toml
index 9db693d..076390b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -36,7 +36,7 @@ ForwardDiff = "0.10"
 Requires = "1"
 ReverseDiff = "1"
 Tracker = "0.2"
-Zygote = "0.6"
+Zygote = "0.6, 0.7"
 julia = "1.6"
 
 [extras]