Index: varcon/Cargo.toml
===================================================================
--- varcon.orig/Cargo.toml
+++ varcon/Cargo.toml
@@ -62,7 +62,7 @@ version = "^5.0"
 version = "3.0"
 
 [dev-dependencies.snapbox]
-version = "1.1.0"
+version = ">=0.6,<2"
 
 [dev-dependencies.varcon-core]
 version = "^5.0"
