diff --git a/.travis.yml b/.travis.yml
index 92752eb..b13c77e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,7 +20,7 @@ before_install:
   - if [[ "$BOARD" =~ "esp32:esp32:" ]]; then
       arduino --install-boards esp32:esp32;
     fi
-  - arduino --install-library PubSubClient,ArduinoJson:5.13.4,PageBuilder:1.2.3
+  - arduino --install-library PubSubClient,ArduinoJson:5.13.4,PageBuilder:1.3.0
   - buildExampleSketch() { arduino --verbose-build --verify --board $BOARD $PWD/examples/$1/$1.ino; }
 install:
   - mkdir -p ~/Arduino/libraries
diff --git a/library.json b/library.json
index db64fd3..d07ad04 100644
--- a/library.json
+++ b/library.json
@@ -12,7 +12,7 @@
   [
     {
       "name": "PageBuilder",
-      "version": ">=1.2.3"
+      "version": ">=1.3.0"
     }
   ],
   "frameworks": "arduino",
diff --git a/mkdocs/index.md b/mkdocs/index.md
index 4ceb49c..20b46f8 100644
--- a/mkdocs/index.md
+++ b/mkdocs/index.md
@@ -83,11 +83,11 @@ Install third-party platform using the *Boards Manager* of Arduino IDE. You can
 <i class="fa fa-download"></i> <strong>Additional necessary library</strong>
 
 The [PageBuilder](https://github.com/Hieromon/PageBuilder) library to build HTML for ESP8266WebServer is needed.  
-To install the PageBuilder library into your Arduino IDE, you can use the *Library Manager*. Select the board of ESP8266 series in the Arduino IDE, open the library manager and search keyword '**PageBuilder**' with the topic '**Communication**', then you can see the *PageBuilder*. The latest version is required 1.2.3 later.[^1]
+To install the PageBuilder library into your Arduino IDE, you can use the *Library Manager*. Select the board of ESP8266 series in the Arduino IDE, open the library manager and search keyword '**PageBuilder**' with the topic '**Communication**', then you can see the *PageBuilder*. The latest version is required 1.3.0 later.[^1]
 
 <img src="./images/lm.png" width="640"/>
 
-[^1]:Since AutoConnect v0.9.7, PageBuilder v1.2.3 later is required.
+[^1]:Since AutoConnect v0.9.7, PageBuilder v1.3.0 later is required.
 
 <i class="fa fa-download"></i> <strong>Optional required library</strong>