Index: gif/Cargo.toml
===================================================================
--- gif.orig/Cargo.toml
+++ gif/Cargo.toml
@@ -46,7 +46,7 @@ version = "0.5.1"
 version = "0.3"
 
 [dev-dependencies.png]
-version = "0.17.10"
+version = "0.17.7"
 
 [dev-dependencies.rayon]
 version = "1.8.0"