v0.3.10
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e3308bd..55a1062 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]
+
+## [0.3.10] - 2019-09-26
 ### Added
 - stss box parsing for keyframe information
 - avifBool avifDecoderIsKeyframe(avifDecoder * decoder, uint32_t frameIndex);
@@ -164,7 +166,8 @@
 - Constants `AVIF_VERSION`, `AVIF_VERSION_MAJOR`, `AVIF_VERSION_MINOR`, `AVIF_VERSION_PATCH`
 - `avifVersion()` function
 
-[Unreleased]: https://github.com/AOMediaCodec/libavif/compare/v0.3.9...HEAD
+[Unreleased]: https://github.com/AOMediaCodec/libavif/compare/v0.3.10...HEAD
+[0.3.10]: https://github.com/AOMediaCodec/libavif/compare/v0.3.9...v0.3.10
 [0.3.9]: https://github.com/AOMediaCodec/libavif/compare/v0.3.8...v0.3.9
 [0.3.8]: https://github.com/AOMediaCodec/libavif/compare/v0.3.7...v0.3.8
 [0.3.7]: https://github.com/AOMediaCodec/libavif/compare/v0.3.6...v0.3.7
diff --git a/include/avif/avif.h b/include/avif/avif.h
index 6e4abc5..901c405 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 9
+#define AVIF_VERSION_PATCH 10
 #define AVIF_VERSION (AVIF_VERSION_MAJOR * 10000) + (AVIF_VERSION_MINOR * 100) + AVIF_VERSION_PATCH
 
 typedef int avifBool;