diff --git a/README.md b/README.md
index faecac9..fbb0941 100644
--- a/README.md
+++ b/README.md
@@ -52,12 +52,16 @@ dependencyResolutionManagement {
 Step 2. Add dependency:
 ```gradle
 dependencies {
-    implementation 'com.github.yuriy-budiyev:code-scanner:2.1.1'
+    implementation 'com.github.yuriy-budiyev:code-scanner:2.1.2'
 }
 ```
-Add camera permission to AndroidManifest.xml (Don't forget about dynamic permissions on API >= 23):
+Add camera permission and hardware feature to AndroidManifest.xml (Don't forget about dynamic permissions on API >= 23):
 ```xml
 <uses-permission android:name="android.permission.CAMERA"/>
+
+<uses-feature
+    android:name="android.hardware.camera"
+    android:required="false"/>
 ```
 Define a view in your layout file:
 ```xml
diff --git a/build.gradle b/build.gradle
index 0dab60f..b994f62 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,7 +9,7 @@ buildscript {
 
     dependencies {
 
-        classpath 'com.android.tools.build:gradle:7.1.1'
+        classpath 'com.android.tools.build:gradle:7.1.2'
     }
 }
 
@@ -27,7 +27,7 @@ apply plugin: 'com.android.library'
 apply plugin: 'maven-publish'
 
 ext {
-    libraryVersion = '2.1.1'
+    libraryVersion = '2.1.2'
     publishedGroupId = 'com.budiyev.android'
 }
 
@@ -41,7 +41,7 @@ android {
     defaultConfig {
         minSdkVersion 19
         targetSdkVersion 31
-        versionCode 58
+        versionCode 59
         versionName libraryVersion
     }