Author: Daniel Kahn Gillmor
Description: allow compatible use of derive_builder 0.20

--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,7 +34,7 @@
 harness = false
 
 [dependencies.derive_builder]
-version = "0.12.0"
+version = "0.20.0"
 optional = true
 
 [dependencies.fancy-regex]
