diff --git a/Cargo.toml b/Cargo.toml
index f6c27e91..edf09a21 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "oxipng"
-version = "0.2.0"
+version = "0.2.1"
 authors = ["Joshua Holmer <jholmer.in@gmail.com>"]
 description = "A lossless PNG compression optimizer"
 license = "MIT"
diff --git a/src/main.rs b/src/main.rs
index e5a4e16a..7f695533 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -9,7 +9,7 @@ use std::collections::HashSet;
 use std::io::{Write, stderr};
 use std::path::PathBuf;
 
-const VERSION_STRING: &'static str = "0.2.0";
+const VERSION_STRING: &'static str = "0.2.1";
 
 fn main() {
     let mut filter = HashSet::new();