diff --git a/Project.toml b/Project.toml
index 7a801710..7a02e49b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -51,7 +51,7 @@ ChainRulesCore = "1"
 ColorSchemes = "3"
 Distributions = "0.24, 0.25"
 Einsum = "0.4"
-Ferrite = "=0.3.0"
+Ferrite = "=0.3.0, 1"
 FileIO = "1"
 Flux = "0.11, 0.12, 0.13, 0.14"
 ForwardDiff = "<0.10.35, 0.10"