diff --git a/NEWS.md b/NEWS.md
index be029f5..ce8270a 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,6 +1,6 @@
 # Release notes
 
-## 1.9.0 -- not released yet
+## 1.9.0 -- 2021-05-09
 
 * Updated the base code from 1.16.0 to 1.16.221.
 * Implemented shaders for shader-generated sun and moon (#52). The
diff --git a/README.md b/README.md
index 112ef3b..ab98eef 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,7 @@ Features include:
 * Sunlight and moonlight colors with night time desaturation
 * Desaturation under a bad weather condition
 * Exposure adjustment, contrast filter, and tone mapping
+* Shader-based rendering of the moon.
 
 ## Download
 
@@ -32,7 +33,7 @@ See [NEWS](NEWS.md).
 
 ## Tested on
 
-* Minecraft Bedrock 1.16.0, iPad Pro (MLMY2J/A), iOS 12.1 (16B92)
+* Minecraft Bedrock 1.16.221, iPad Pro (MLMY2J/A), iOS 12.1 (16B92)
 
 ## Changing configuration