README.md

@@ -34,7 +34,7 @@ repositories {
 dependencies {
   implementation 'jp.wasabeef:glide-transformations:4.x.x'
   // If you want to use the GPU Filters
-  implementation 'jp.co.cyberagent.android:gpuimage:2.1.0'
+  implementation 'jp.co.cyberagent.android:gpuimage:2.x.x'
 }
 ```
 
@@ -61,6 +61,21 @@ Glide.with(this).load(R.drawable.demo)
   .into(imageView))
 ```
 
+# Step 4
+
+If you are using `SupportRSBlurTransformation`.
+
+```groovy
+android {
+  //...
+  defaultConfig {
+    //...
+    renderscriptTargetApi YOUR_TARGET_SDK_VERSION as int
+    renderscriptSupportModeEnabled true
+  }
+}
+```
+
 ## Transformations
 
 ### Crop