diff --git a/docs/Doxyfile b/docs/Doxyfile
index 9eebce35..c37c584b 100644
--- a/docs/Doxyfile
+++ b/docs/Doxyfile
@@ -38,7 +38,7 @@ PROJECT_NAME           = ThorVG
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = v0.1
+PROJECT_NUMBER         = v0.4
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/docs/html/annotated.html b/docs/html/annotated.html
index fed69e0c..6c746d3c 100644
--- a/docs/html/annotated.html
+++ b/docs/html/annotated.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classes.html b/docs/html/classes.html
index 0da71397..0f9bd678 100644
--- a/docs/html/classes.html
+++ b/docs/html/classes.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1Canvas-members.html b/docs/html/classtvg_1_1Canvas-members.html
index 7ddd8355..a668faaf 100644
--- a/docs/html/classtvg_1_1Canvas-members.html
+++ b/docs/html/classtvg_1_1Canvas-members.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1Canvas.html b/docs/html/classtvg_1_1Canvas.html
index 82d4cba4..d60ff069 100644
--- a/docs/html/classtvg_1_1Canvas.html
+++ b/docs/html/classtvg_1_1Canvas.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1Fill-members.html b/docs/html/classtvg_1_1Fill-members.html
index c8e6bc78..4426268a 100644
--- a/docs/html/classtvg_1_1Fill-members.html
+++ b/docs/html/classtvg_1_1Fill-members.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1Fill.html b/docs/html/classtvg_1_1Fill.html
index a6095d9c..7c5ba132 100644
--- a/docs/html/classtvg_1_1Fill.html
+++ b/docs/html/classtvg_1_1Fill.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1GlCanvas-members.html b/docs/html/classtvg_1_1GlCanvas-members.html
index 77ef3794..5dd79039 100644
--- a/docs/html/classtvg_1_1GlCanvas-members.html
+++ b/docs/html/classtvg_1_1GlCanvas-members.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1GlCanvas.html b/docs/html/classtvg_1_1GlCanvas.html
index 1a816cca..2fb0bfed 100644
--- a/docs/html/classtvg_1_1GlCanvas.html
+++ b/docs/html/classtvg_1_1GlCanvas.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1Initializer-members.html b/docs/html/classtvg_1_1Initializer-members.html
index ad7e932f..7baedf0f 100644
--- a/docs/html/classtvg_1_1Initializer-members.html
+++ b/docs/html/classtvg_1_1Initializer-members.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1Initializer.html b/docs/html/classtvg_1_1Initializer.html
index 72f126bf..0f1b8a0e 100644
--- a/docs/html/classtvg_1_1Initializer.html
+++ b/docs/html/classtvg_1_1Initializer.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1LinearGradient-members.html b/docs/html/classtvg_1_1LinearGradient-members.html
index 0e447d31..7cbe4951 100644
--- a/docs/html/classtvg_1_1LinearGradient-members.html
+++ b/docs/html/classtvg_1_1LinearGradient-members.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1LinearGradient.html b/docs/html/classtvg_1_1LinearGradient.html
index 5147ea9d..f93930d8 100644
--- a/docs/html/classtvg_1_1LinearGradient.html
+++ b/docs/html/classtvg_1_1LinearGradient.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1Paint-members.html b/docs/html/classtvg_1_1Paint-members.html
index d3f5ee7d..61563284 100644
--- a/docs/html/classtvg_1_1Paint-members.html
+++ b/docs/html/classtvg_1_1Paint-members.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1Paint.html b/docs/html/classtvg_1_1Paint.html
index a50b2310..bbe97c5d 100644
--- a/docs/html/classtvg_1_1Paint.html
+++ b/docs/html/classtvg_1_1Paint.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1Picture-members.html b/docs/html/classtvg_1_1Picture-members.html
index 1df773cc..69fdaff7 100644
--- a/docs/html/classtvg_1_1Picture-members.html
+++ b/docs/html/classtvg_1_1Picture-members.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1Picture.html b/docs/html/classtvg_1_1Picture.html
index bf43bafa..fceba240 100644
--- a/docs/html/classtvg_1_1Picture.html
+++ b/docs/html/classtvg_1_1Picture.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1RadialGradient-members.html b/docs/html/classtvg_1_1RadialGradient-members.html
index 1f7e117c..93a79f8d 100644
--- a/docs/html/classtvg_1_1RadialGradient-members.html
+++ b/docs/html/classtvg_1_1RadialGradient-members.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1RadialGradient.html b/docs/html/classtvg_1_1RadialGradient.html
index ece1c5b5..2ee51fb7 100644
--- a/docs/html/classtvg_1_1RadialGradient.html
+++ b/docs/html/classtvg_1_1RadialGradient.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1Saver-members.html b/docs/html/classtvg_1_1Saver-members.html
index b67bda60..10b1340c 100644
--- a/docs/html/classtvg_1_1Saver-members.html
+++ b/docs/html/classtvg_1_1Saver-members.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1Saver.html b/docs/html/classtvg_1_1Saver.html
index cacf9009..02e79d3c 100644
--- a/docs/html/classtvg_1_1Saver.html
+++ b/docs/html/classtvg_1_1Saver.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1Scene-members.html b/docs/html/classtvg_1_1Scene-members.html
index 323af72d..e3e4bbc5 100644
--- a/docs/html/classtvg_1_1Scene-members.html
+++ b/docs/html/classtvg_1_1Scene-members.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1Scene.html b/docs/html/classtvg_1_1Scene.html
index a7c568fc..4616a3cf 100644
--- a/docs/html/classtvg_1_1Scene.html
+++ b/docs/html/classtvg_1_1Scene.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1Shape-members.html b/docs/html/classtvg_1_1Shape-members.html
index 458dce50..873fd551 100644
--- a/docs/html/classtvg_1_1Shape-members.html
+++ b/docs/html/classtvg_1_1Shape-members.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1Shape.html b/docs/html/classtvg_1_1Shape.html
index 86e5b081..75cc5b89 100644
--- a/docs/html/classtvg_1_1Shape.html
+++ b/docs/html/classtvg_1_1Shape.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1SwCanvas-members.html b/docs/html/classtvg_1_1SwCanvas-members.html
index 77be04cd..a0ff0727 100644
--- a/docs/html/classtvg_1_1SwCanvas-members.html
+++ b/docs/html/classtvg_1_1SwCanvas-members.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/classtvg_1_1SwCanvas.html b/docs/html/classtvg_1_1SwCanvas.html
index 51bc72d2..109e548d 100644
--- a/docs/html/classtvg_1_1SwCanvas.html
+++ b/docs/html/classtvg_1_1SwCanvas.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/dir_bfccd401955b95cf8c75461437045ac0.html b/docs/html/dir_bfccd401955b95cf8c75461437045ac0.html
index 8e3f71b1..320c7d1e 100644
--- a/docs/html/dir_bfccd401955b95cf8c75461437045ac0.html
+++ b/docs/html/dir_bfccd401955b95cf8c75461437045ac0.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/functions.html b/docs/html/functions.html
index ce7fdefc..c2109f81 100644
--- a/docs/html/functions.html
+++ b/docs/html/functions.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/functions_enum.html b/docs/html/functions_enum.html
index 45aba6e4..597d4e4b 100644
--- a/docs/html/functions_enum.html
+++ b/docs/html/functions_enum.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/functions_eval.html b/docs/html/functions_eval.html
index aab43ff7..f8d62d28 100644
--- a/docs/html/functions_eval.html
+++ b/docs/html/functions_eval.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/functions_func.html b/docs/html/functions_func.html
index 30a6aff7..db3efb44 100644
--- a/docs/html/functions_func.html
+++ b/docs/html/functions_func.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/functions_vars.html b/docs/html/functions_vars.html
index a1c2d748..f177c854 100644
--- a/docs/html/functions_vars.html
+++ b/docs/html/functions_vars.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/graph_legend.html b/docs/html/graph_legend.html
index c905ed25..f643ab35 100644
--- a/docs/html/graph_legend.html
+++ b/docs/html/graph_legend.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/group__ThorVG.html b/docs/html/group__ThorVG.html
index aa8a8639..93e3ae40 100644
--- a/docs/html/group__ThorVG.html
+++ b/docs/html/group__ThorVG.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/hierarchy.html b/docs/html/hierarchy.html
index 365847b3..4df85d55 100644
--- a/docs/html/hierarchy.html
+++ b/docs/html/hierarchy.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/index.html b/docs/html/index.html
index ce2efb9a..ada068bf 100644
--- a/docs/html/index.html
+++ b/docs/html/index.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/inherits.html b/docs/html/inherits.html
index a74cc413..2c6c9972 100644
--- a/docs/html/inherits.html
+++ b/docs/html/inherits.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/modules.html b/docs/html/modules.html
index 69134f17..90e1e4c0 100644
--- a/docs/html/modules.html
+++ b/docs/html/modules.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/structtvg_1_1Fill_1_1ColorStop-members.html b/docs/html/structtvg_1_1Fill_1_1ColorStop-members.html
index f2036ff8..729c2fd1 100644
--- a/docs/html/structtvg_1_1Fill_1_1ColorStop-members.html
+++ b/docs/html/structtvg_1_1Fill_1_1ColorStop-members.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/structtvg_1_1Fill_1_1ColorStop.html b/docs/html/structtvg_1_1Fill_1_1ColorStop.html
index 82226c95..73ef1db3 100644
--- a/docs/html/structtvg_1_1Fill_1_1ColorStop.html
+++ b/docs/html/structtvg_1_1Fill_1_1ColorStop.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/structtvg_1_1Matrix-members.html b/docs/html/structtvg_1_1Matrix-members.html
index 5ecdb9b8..2b6e2a46 100644
--- a/docs/html/structtvg_1_1Matrix-members.html
+++ b/docs/html/structtvg_1_1Matrix-members.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/structtvg_1_1Matrix.html b/docs/html/structtvg_1_1Matrix.html
index efc6ef48..e2141bcf 100644
--- a/docs/html/structtvg_1_1Matrix.html
+++ b/docs/html/structtvg_1_1Matrix.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/structtvg_1_1Point-members.html b/docs/html/structtvg_1_1Point-members.html
index 12961114..69f3e5d5 100644
--- a/docs/html/structtvg_1_1Point-members.html
+++ b/docs/html/structtvg_1_1Point-members.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/structtvg_1_1Point.html b/docs/html/structtvg_1_1Point.html
index de517197..4341e946 100644
--- a/docs/html/structtvg_1_1Point.html
+++ b/docs/html/structtvg_1_1Point.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>
diff --git a/docs/html/thorvg_8h_source.html b/docs/html/thorvg_8h_source.html
index 7adb212a..b394b24d 100644
--- a/docs/html/thorvg_8h_source.html
+++ b/docs/html/thorvg_8h_source.html
@@ -24,7 +24,7 @@
   <td id="projectlogo"><img alt="Logo" src="small_logo.svg"/></td>
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">ThorVG
-   &#160;<span id="projectnumber">v0.1</span>
+   &#160;<span id="projectnumber">v0.4</span>
    </div>
   </td>
  </tr>