diff --git a/Cargo.lock b/Cargo.lock
index 5aea1d09..5c8ccf87 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -433,9 +433,9 @@ dependencies = [
 
 [[package]]
 name = "png"
-version = "0.16.7"
+version = "0.16.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dfe7f9f1c730833200b134370e1d5098964231af8450bce9b78ee3ab5278b970"
+checksum = "3c3287920cb847dee3de33d301c463fba14dda99db24214ddf93f83d3021f4c6"
 dependencies = [
  "bitflags",
  "crc32fast",