diff --git a/changelog.md b/changelog.md
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@@ -1,3 +1,26 @@
 **v2.0.3**
 
-* Display now can be turned On/Off via single pressing a button
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+* Display now can be turned On/Off via single pressing a button _(GPIO0)_
+* Added hidden Characteristic for Data History _(not working yet!)_
+* Bug fixes
+
+**v2.0.2**
+
+
+* Display UI now shows Barometric pressure in inHg when switching to Fahrenheit
+* Sensor Fault and Resetting displays on screen
+* BME280 calibration _(experimenting with oversampling, data filter and standby time)_
+* Bug fixes
+
+**v2.0.1**
+
+
+* Temperature Display Units characteristic for switching between Celsius/Fahrenheit display
+* Display UI now shows Barometric pressure in hPA
+* Bug fixes
+
+**v2.0.0**
+
+
+* Added support for SSD1306 Oled display (i2c bus, 128x64px)
+* Temperature display Units characteristic for switching between Celsius/Fahrenheit display
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