--- png-0.15.2/Cargo.toml	1970-01-01T00:00:00+00:00
+++ png-0.15.2/Cargo.toml	2019-12-17T01:50:38.991180+00:00
@@ -27,7 +27,7 @@
 version = "1.2.0"
 
 [dependencies.deflate]
-version = "0.7.12"
+version = "0.8.2"
 optional = true
 
 [dependencies.inflate]