diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..aac5a3a
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,28 @@
+# Changelog
+
+## [0.8] - 2026-06-15
+
+### New features
+- **Tracy profiler support** — optional build with `MANDEYE_USE_TRACY=ON`; ZoneScoped and TracyPlot instrumentation in LAZ save and lidar buffer paths
+- **System stats in `/json/status`** — CPU temperature, RAM (total/available/used) and swap usage reported from `/proc/meminfo` and sysfs
+- **Hesai lidar support** — full integration of Hesai AT128 / OT128 via HesaiLidarSDK
+- **Ouster lidar support** — complete client implementation with scan processing and IMU data
+- **SICK lidar support** — added via lidar abstraction layer
+- **OLED status display** — extra service for SSD1306-style OLED via I2C
+- **GNSS USB service client** — external GNSS device connected over USB
+
+### Fixes
+- Fixed `save_duration_sec1` always returning `-1.0` in continuous scan path (return value was discarded)
+- Fixed beep-on-save on CM5 direct mode
+- Fixed Livox Mid-360 driver compatibility
+
+### Infrastructure
+- CI sanity build (Debian Bookworm x64) added
+- clang-format-18 enforcement in CI
+- USB pendrive format changed from FAT32 to exFAT
+
+---
+
+## [0.5] - 2024
+
+Initial tagged release with Livox Mid-360 support, Raspberry Pi 4/5, PPS synchronization, and LAZ file saving.
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2132d5f..33bb2dc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,7 +6,7 @@ project (mandeye_multisensor)
 set(MANDEYE_HARDWARE_HEADER CACHE STRING "Mandeye hardware setting. Choose one header from 'code/hardware/mandeye-*.h")
 #add_compile_definitions(MANDEYE_HARDWARE_HEADER="${MANDEYE_HARDWARE_HEADER}")
 message(STATUS "Mandeye hardware version is : ${MANDEYE_HARDWARE_HEADER}")
-set (MANDEYE_VERSION "0.7-dev")
+set (MANDEYE_VERSION "0.8")
 message(STATUS "Mandeye version is : ${MANDEYE_VERSION}")
 
 set(SYSTEM_ARCH "${CMAKE_SYSTEM_PROCESSOR}")