diff --git a/Bitmap-java/app/build.gradle b/Bitmap-java/app/build.gradle
index d71c617..2410c58 100644
--- a/Bitmap-java/app/build.gradle
+++ b/Bitmap-java/app/build.gradle
@@ -23,5 +23,5 @@ android {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     //ScankitSDK
-    implementation "com.huawei.hms:scan:1.2.2.300"
+    implementation "com.huawei.hms:scan:1.2.4.300"
 }
diff --git a/Bitmap-kotlin/app/build.gradle b/Bitmap-kotlin/app/build.gradle
index 606bdda..bf7378c 100644
--- a/Bitmap-kotlin/app/build.gradle
+++ b/Bitmap-kotlin/app/build.gradle
@@ -29,7 +29,7 @@ android {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     //ScankitSDK
-    implementation "com.huawei.hms:scan:1.2.0.301"
+    implementation "com.huawei.hms:scan:1.2.4.300"
     implementation 'com.android.support:appcompat-v7:+'
     implementation 'androidx.appcompat:appcompat:1.1.0'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
diff --git a/CustomizedView-java/app/build.gradle b/CustomizedView-java/app/build.gradle
index d71c617..2410c58 100644
--- a/CustomizedView-java/app/build.gradle
+++ b/CustomizedView-java/app/build.gradle
@@ -23,5 +23,5 @@ android {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     //ScankitSDK
-    implementation "com.huawei.hms:scan:1.2.2.300"
+    implementation "com.huawei.hms:scan:1.2.4.300"
 }
diff --git a/CustomizedView-kotlin/app/build.gradle b/CustomizedView-kotlin/app/build.gradle
index 99b1f6e..e1e68d8 100644
--- a/CustomizedView-kotlin/app/build.gradle
+++ b/CustomizedView-kotlin/app/build.gradle
@@ -34,6 +34,6 @@ dependencies {
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
-    implementation 'com.huawei.hms:scan:1.2.0.301'
+    implementation 'com.huawei.hms:scan:1.2.4.300'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
 }
diff --git a/DefaultView-java/app/build.gradle b/DefaultView-java/app/build.gradle
index d71c617..2410c58 100644
--- a/DefaultView-java/app/build.gradle
+++ b/DefaultView-java/app/build.gradle
@@ -23,5 +23,5 @@ android {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     //ScankitSDK
-    implementation "com.huawei.hms:scan:1.2.2.300"
+    implementation "com.huawei.hms:scan:1.2.4.300"
 }
diff --git a/DefaultView-kotlin/app/build.gradle b/DefaultView-kotlin/app/build.gradle
index b668930..cc5cf4f 100644
--- a/DefaultView-kotlin/app/build.gradle
+++ b/DefaultView-kotlin/app/build.gradle
@@ -34,6 +34,6 @@ dependencies {
     implementation 'com.android.support.constraint:constraint-layout:1.1.3'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
-    implementation 'com.huawei.hms:scan:1.2.0.301'
+    implementation 'com.huawei.hms:scan:1.2.4.300'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
 }