diff --git a/README.md b/README.md
index 0263f2a..5519ed4 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,8 @@ This library has been tested with AI Thinker [ESP32-CAM](https://docs.ai-thinker
 
 ## Installation
 
-1. Clone this repository under `$HOME/Arduino/libraries` directory.
-2. Add `#include <esp32cam.h>` to your sketch.
+1. Install [ESP32 Arduino core](https://github.com/espressif/arduino-esp32) v3.x.
+2. Clone this repository under `$HOME/Arduino/libraries` directory.
 3. In *Tools* - *Board* menu, select **AI Thinker ESP32-CAM** to enable 4MB external PSRAM.
-4. Check out the [examples](examples/) for how to use.
+4. Add `#include <esp32cam.h>` to your sketch.
+5. Check out the [examples](examples/) for how to use.
diff --git a/library.properties b/library.properties
index 54413bf..0e87a78 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=esp32cam
-version=0.0.20240110
+version=0.0.20240626
 author=Junxiao Shi
 maintainer=Junxiao Shi
 sentence=OV2640 camera on ESP32-CAM.