diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4f6049e..c636f41 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@
 
 ## [Unreleased]
 
+## [1.1.0] - 2024-07-11
+
 ### Added since 1.0.0
 * Add experimental API for reading and writing gain maps in AVIF files.
   If enabled at compile time, add `gainMap` field to `avifImage`,
@@ -1106,7 +1108,8 @@
 - Constants `AVIF_VERSION`, `AVIF_VERSION_MAJOR`, `AVIF_VERSION_MINOR`, `AVIF_VERSION_PATCH`
 - `avifVersion()` function
 
-[Unreleased]: https://github.com/AOMediaCodec/libavif/compare/v1.0.0...HEAD
+[Unreleased]: https://github.com/AOMediaCodec/libavif/compare/v1.1.0...HEAD
+[1.1.0]: https://github.com/AOMediaCodec/libavif/compare/v1.0.0...v1.1.0
 [1.0.4]: https://github.com/AOMediaCodec/libavif/compare/v1.0.3...v1.0.4
 [1.0.3]: https://github.com/AOMediaCodec/libavif/compare/v1.0.2...v1.0.3
 [1.0.2]: https://github.com/AOMediaCodec/libavif/compare/v1.0.1...v1.0.2
diff --git a/CMakeLists.txt b/CMakeLists.txt
index f058442..bc478ae 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,7 +25,7 @@
 include(FindPkgConfig)
 include(AvifExternalProjectUtils)
 
-project(libavif LANGUAGES C VERSION 1.0.4)
+project(libavif LANGUAGES C VERSION 1.1.0)
 
 # Set C99 as the default
 set(CMAKE_C_STANDARD 99)
@@ -38,8 +38,8 @@
 #   If the source code was changed, but there were no interface changes:
 #     Increment PATCH.
 set(LIBRARY_VERSION_MAJOR 16)
-set(LIBRARY_VERSION_MINOR 0)
-set(LIBRARY_VERSION_PATCH 4)
+set(LIBRARY_VERSION_MINOR 1)
+set(LIBRARY_VERSION_PATCH 0)
 set(LIBRARY_VERSION "${LIBRARY_VERSION_MAJOR}.${LIBRARY_VERSION_MINOR}.${LIBRARY_VERSION_PATCH}")
 set(LIBRARY_SOVERSION ${LIBRARY_VERSION_MAJOR})
 
diff --git a/include/avif/avif.h b/include/avif/avif.h
index c896124..b2801d4 100644
--- a/include/avif/avif.h
+++ b/include/avif/avif.h
@@ -83,9 +83,9 @@
 // downstream projects to do greater-than preprocessor checks on AVIF_VERSION
 // to leverage in-development code without breaking their stable builds.
 #define AVIF_VERSION_MAJOR 1
-#define AVIF_VERSION_MINOR 0
-#define AVIF_VERSION_PATCH 4
-#define AVIF_VERSION_DEVEL 1
+#define AVIF_VERSION_MINOR 1
+#define AVIF_VERSION_PATCH 0
+#define AVIF_VERSION_DEVEL 0
 #define AVIF_VERSION \
     ((AVIF_VERSION_MAJOR * 1000000) + (AVIF_VERSION_MINOR * 10000) + (AVIF_VERSION_PATCH * 100) + AVIF_VERSION_DEVEL)