diff --git a/Project.toml b/Project.toml
index 75e572a..c9eda42 100644
--- a/Project.toml
+++ b/Project.toml
@@ -46,5 +46,5 @@ Unicode = "4ec0a83e-493e-50e2-b9ac-8f72acf5a8f5"
 
 [compat]
 MethodAnalysis = "0.4"
-PackageCompiler = "1"
+PackageCompiler = "1, 2"
 julia = "1.6"