diff --git a/.claude/CLAUDE.md b/.claude/CLAUDE.md
index 3f9393e..ef0e1bf 100644
--- a/.claude/CLAUDE.md
+++ b/.claude/CLAUDE.md
@@ -54,3 +54,51 @@ Arduino/ESP32 library for reading Victron Energy devices via Bluetooth Low Energ
 - examples/MultiDevice/src/main.cpp
 - library.json
 
+
+### Session: 2026-02-12 18:06
+**Commits:**
+```
+5a210fb Experimenting with a claude file and created new logging example
+```
+**Modified files:**
+- .claude/CLAUDE.md
+- TODO
+- examples/Logger/platformio.ini
+- examples/Logger/src/main.cpp
+- examples/MultiDevice/src/main.cpp
+- library.json
+
+
+### Session: 2026-02-12 18:08
+**Commits:**
+```
+5a210fb Experimenting with a claude file and created new logging example
+```
+**Modified files:**
+- .claude/CLAUDE.md
+- README.md
+- TODO
+- VERSIONS
+- examples/Logger/platformio.ini
+- examples/Logger/src/main.cpp
+- examples/MultiDevice/src/main.cpp
+- library.json
+- library.properties
+
+
+### Session: 2026-02-12 18:10
+**Commits:**
+```
+5a210fb Experimenting with a claude file and created new logging example
+```
+**Modified files:**
+- .claude/CLAUDE.md
+- README.md
+- TODO
+- VERSIONS
+- examples/Logger/platformio.ini
+- examples/Logger/src/main.cpp
+- examples/MultiDevice/src/main.cpp
+- library.json
+- library.properties
+
diff --git a/README.md b/README.md
index a5955b8..7830db4 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ ESP32 library for reading Victron Energy device data via Bluetooth Low Energy (B
 
 **⚠️ INITIAL RELEASE - LIMITED TESTING DONE**
 
-This is an initial release (v0.2.1) and has been tested with MPPT on an ESP32-S3 and ESP32-C3.
+This is an initial release (v0.3.1) and has been tested with MPPT on an ESP32-S3 and ESP32-C3.
 Use with caution and please report any issues you encounter. Testing and feedback are greatly appreciated!
 
 ---
diff --git a/VERSIONS b/VERSIONS
index 8940100..75af240 100644
--- a/VERSIONS
+++ b/VERSIONS
@@ -1,5 +1,12 @@
 # Version History
 
+## 0.3.1 (2026-02-11)
+
+### Changes
+- Added Logger example: change-detection logging for Solar Charger data
+- Added message type counters to MultiDevice example
+- Tested with MPPT Solar Chargers on ESP32-S3 and ESP32-C3
+
 ## 0.1.1 (2025-12-18)
 
 Initial release - not yet tested on hardware.
diff --git a/library.json b/library.json
index e82672e..f936322 100644
--- a/library.json
+++ b/library.json
@@ -1,6 +1,6 @@
 {
   "name": "victronble",
-  "version": "0.2.1",
+  "version": "0.3.1",
   "description": "ESP32 library for reading Victron Energy device data via Bluetooth Low Energy (BLE) advertisements. Supports SmartSolar MPPT, SmartShunt, BMV, MultiPlus, Orion and other Victron devices.",
   "keywords": "victron, ble, bluetooth, solar, mppt, battery, smartshunt, smartsolar, bmv, inverter, multiplus, esp32, iot, energy, monitoring",
   "repository": {
diff --git a/library.properties b/library.properties
index 515d483..71d50b6 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=VictronBLE
-version=0.1.1
+version=0.3.1
 author=Scott Penrose
 maintainer=Scott Penrose <scottp@dd.com.au>
 sentence=ESP32 library for reading Victron Energy device data via BLE for any ESP32