diff --git a/docs/install.rst b/docs/install.rst
index 4f7ff4c4..ed6696d8 100644
--- a/docs/install.rst
+++ b/docs/install.rst
@@ -3,22 +3,22 @@ Download and Install Dust3D
 
 * For Windows:
 
-    https://github.com/huxingyi/dust3d/releases/download/1.0.0-beta.19/dust3d-1.0.0-beta.19-x86.zip
+    https://github.com/huxingyi/dust3d/releases/download/1.0.0-beta.20/dust3d-1.0.0-beta.20-x86.zip
 
     No need to install, unzip and run the exe.
 
 * For Mac OS X:
 
-    https://github.com/huxingyi/dust3d/releases/download/1.0.0-beta.19/dust3d-1.0.0-beta.19.dmg
+    https://github.com/huxingyi/dust3d/releases/download/1.0.0-beta.20/dust3d-1.0.0-beta.20.dmg
 
 * For Linux:
 
-    https://github.com/huxingyi/dust3d/releases/download/1.0.0-beta.19/dust3d-1.0.0-beta.19-x86_64.AppImage
+    https://github.com/huxingyi/dust3d/releases/download/1.0.0-beta.20/dust3d-1.0.0-beta.20-x86_64.AppImage
 
     .. code-block:: none
 
-        $ chmod a+x ./dust3d-1.0.0-beta.19-x86_64.AppImage
-        $ ./dust3d-1.0.0-beta.19-x86_64.AppImage
+        $ chmod a+x ./dust3d-1.0.0-beta.20-x86_64.AppImage
+        $ ./dust3d-1.0.0-beta.20-x86_64.AppImage
 
 * Build on Your Own:
 
diff --git a/dust3d.pro b/dust3d.pro
index b1d38c38..eb9e865e 100644
--- a/dust3d.pro
+++ b/dust3d.pro
@@ -60,10 +60,10 @@ macx {
 }
 
 isEmpty(HUMAN_VERSION) {
-	HUMAN_VERSION = "1.0.0-beta.20"
+	HUMAN_VERSION = "1.0.0-beta.21"
 }
 isEmpty(VERSION) {
-	VERSION = 1.0.0.20
+	VERSION = 1.0.0.21
 }
 
 HOMEPAGE_URL = "https://dust3d.org/"