diff --git a/butte-build/Cargo.toml b/butte-build/Cargo.toml
index 2f8e45e..bbdb127 100644
--- a/butte-build/Cargo.toml
+++ b/butte-build/Cargo.toml
@@ -49,4 +49,4 @@ syn = "1.0.16"
 typed-builder = "0.6.0"
 
 [dev-dependencies]
-pretty_assertions = "0.6.1"
+pretty_assertions = "0.7.2"