Bump

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "imagequant"
-version = "4.2.2"
+version = "4.3.0"
 description = "Convert 24/32-bit images to 8-bit palette with alpha channel.\nFor lossy PNG compression and high-quality GIF images\nDual-licensed like pngquant. See https://pngquant.org for details."
 authors = ["Kornel Lesiński <[email protected]>"]
 license = "GPL-3.0-or-later"
@@ -12,7 +12,7 @@ keywords = ["quantization", "palette", "pngquant", "compression", "gif"]
 include = ["COPYRIGHT", "src/*.rs", "*.h", "README.md", "Cargo.toml"]
 readme = "README.md"
 edition = "2021"
-rust-version = "1.63"
+rust-version = "1.64"
 
 [features]
 default = ["threads"]
@@ -38,7 +38,7 @@ thread_local = { version = "1.1.4", optional = true }
 once_cell = "1.13.1"
 
 [dev-dependencies]
-lodepng = "3.7.0"
+lodepng = "3.10.0"
 
 [workspace]
 members = ["imagequant-sys", "imagequant-sys/c_test"]