diff --git a/CHANGELOG.md b/CHANGELOG.md
index 82dff1a..4ea4974 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [0.3.3] - 2019-07-24
 ### Added
 - new helper function `avifPeekCompatibleFileType()`
 - expose ioStats on avifDecoder again (currently only interesting when reading items)
@@ -121,7 +123,8 @@
 - Constants `AVIF_VERSION`, `AVIF_VERSION_MAJOR`, `AVIF_VERSION_MINOR`, `AVIF_VERSION_PATCH`
 - `avifVersion()` function
 
-[Unreleased]: https://github.com/AOMediaCodec/libavif/compare/v0.3.2...HEAD
+[Unreleased]: https://github.com/AOMediaCodec/libavif/compare/v0.3.3...HEAD
+[0.3.2]: https://github.com/AOMediaCodec/libavif/compare/v0.3.2...v0.3.3
 [0.3.2]: https://github.com/AOMediaCodec/libavif/compare/v0.3.1...v0.3.2
 [0.3.1]: https://github.com/AOMediaCodec/libavif/compare/v0.3.0...v0.3.1
 [0.3.0]: https://github.com/AOMediaCodec/libavif/compare/v0.2.0...v0.3.0
diff --git a/include/avif/avif.h b/include/avif/avif.h
index 2c99c91..5ad4f67 100644
--- a/include/avif/avif.h
+++ b/include/avif/avif.h
@@ -16,7 +16,7 @@
 
 #define AVIF_VERSION_MAJOR 0
 #define AVIF_VERSION_MINOR 3
-#define AVIF_VERSION_PATCH 2
+#define AVIF_VERSION_PATCH 3
 #define AVIF_VERSION (AVIF_VERSION_MAJOR * 10000) + (AVIF_VERSION_MINOR * 100) + AVIF_VERSION_PATCH
 
 typedef int avifBool;