Index: rfc2047-decoder/Cargo.toml
===================================================================
--- rfc2047-decoder.orig/Cargo.toml
+++ rfc2047-decoder/Cargo.toml
@@ -53,7 +53,7 @@ version = "0.9"
 version = "2.5"
 
 [dependencies.quoted_printable]
-version = "0.5"
+version = ">=0.4.8"
 
 [dependencies.thiserror]
 version = "1.0"
