diff --git a/sdk/build.gradle b/sdk/build.gradle
index 971b50a..72b1370 100644
--- a/sdk/build.gradle
+++ b/sdk/build.gradle
@@ -15,10 +15,15 @@ android {
 
         externalNativeBuild {
             ndkBuild {
-                abiFilters 'armeabi-v7a'
                 arguments "--jobs=${Runtime.runtime.availableProcessors().toString()}"
             }
         }
+        ndk {
+            // Specifies the ABI configurations of your native
+            // libraries Gradle should build and package with your APK.
+            abiFilters 'armeabi-v7a', 'arm64-v8a'
+        }
+
     }
     externalNativeBuild {
         ndkBuild {
diff --git a/sdk/src/main/cpp/opencv2/sdk/3rdparty/libs/arm64-v8a/liblibpng.a b/sdk/src/main/cpp/opencv2/sdk/3rdparty/libs/arm64-v8a/liblibpng.a
new file mode 100644
index 0000000..b85ec02
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diff --git a/sdk/src/main/cpp/opencv2/sdk/3rdparty/libs/arm64-v8a/libtbb.a b/sdk/src/main/cpp/opencv2/sdk/3rdparty/libs/arm64-v8a/libtbb.a
new file mode 100644
index 0000000..3f86185
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diff --git a/sdk/src/main/cpp/opencv2/sdk/3rdparty/libs/armeabi-v7a/liblibpng.a b/sdk/src/main/cpp/opencv2/sdk/3rdparty/libs/armeabi-v7a/liblibpng.a
index ecc2def..db01a1b 100644
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diff --git a/sdk/src/main/cpp/opencv2/sdk/3rdparty/libs/armeabi-v7a/libtbb.a b/sdk/src/main/cpp/opencv2/sdk/3rdparty/libs/armeabi-v7a/libtbb.a
index e87aa66..a174b0f 100644
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diff --git a/sdk/src/main/cpp/opencv2/sdk/libs/arm64-v8a/libopencv_core.a b/sdk/src/main/cpp/opencv2/sdk/libs/arm64-v8a/libopencv_core.a
new file mode 100644
index 0000000..b069636
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diff --git a/sdk/src/main/cpp/opencv2/sdk/libs/arm64-v8a/libopencv_imgcodecs.a b/sdk/src/main/cpp/opencv2/sdk/libs/arm64-v8a/libopencv_imgcodecs.a
new file mode 100644
index 0000000..c445cc7
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diff --git a/sdk/src/main/cpp/opencv2/sdk/libs/arm64-v8a/libopencv_imgproc.a b/sdk/src/main/cpp/opencv2/sdk/libs/arm64-v8a/libopencv_imgproc.a
new file mode 100644
index 0000000..d040139
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diff --git a/sdk/src/main/cpp/opencv2/sdk/libs/arm64-v8a/libopencv_java3.so b/sdk/src/main/cpp/opencv2/sdk/libs/arm64-v8a/libopencv_java3.so
new file mode 100644
index 0000000..bc6fac9
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diff --git a/sdk/src/main/cpp/opencv2/sdk/libs/arm64-v8a/libopencv_ml.a b/sdk/src/main/cpp/opencv2/sdk/libs/arm64-v8a/libopencv_ml.a
new file mode 100644
index 0000000..17d52e9
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diff --git a/sdk/src/main/cpp/opencv2/sdk/libs/arm64-v8a/libopencv_objdetect.a b/sdk/src/main/cpp/opencv2/sdk/libs/arm64-v8a/libopencv_objdetect.a
new file mode 100644
index 0000000..846de59
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diff --git a/sdk/src/main/cpp/opencv2/sdk/libs/arm64-v8a/libopencv_videoio.a b/sdk/src/main/cpp/opencv2/sdk/libs/arm64-v8a/libopencv_videoio.a
new file mode 100644
index 0000000..19f3950
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diff --git a/sdk/src/main/cpp/opencv2/sdk/libs/armeabi-v7a/libopencv_core.a b/sdk/src/main/cpp/opencv2/sdk/libs/armeabi-v7a/libopencv_core.a
index 7b914b5..2801ee0 100644
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diff --git a/sdk/src/main/cpp/opencv2/sdk/libs/armeabi-v7a/libopencv_imgcodecs.a b/sdk/src/main/cpp/opencv2/sdk/libs/armeabi-v7a/libopencv_imgcodecs.a
index d44155c..e39238d 100644
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diff --git a/sdk/src/main/cpp/opencv2/sdk/libs/armeabi-v7a/libopencv_imgproc.a b/sdk/src/main/cpp/opencv2/sdk/libs/armeabi-v7a/libopencv_imgproc.a
index f973f0f..c1e211c 100644
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diff --git a/sdk/src/main/cpp/opencv2/sdk/libs/armeabi-v7a/libopencv_java3.so b/sdk/src/main/cpp/opencv2/sdk/libs/armeabi-v7a/libopencv_java3.so
index 96f7872..82b9239 100644
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diff --git a/sdk/src/main/cpp/opencv2/sdk/libs/armeabi-v7a/libopencv_ml.a b/sdk/src/main/cpp/opencv2/sdk/libs/armeabi-v7a/libopencv_ml.a
index 09a60a8..8c8973a 100644
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diff --git a/sdk/src/main/cpp/opencv2/sdk/libs/armeabi-v7a/libopencv_objdetect.a b/sdk/src/main/cpp/opencv2/sdk/libs/armeabi-v7a/libopencv_objdetect.a
index 13c4d12..06b88a0 100644
Binary files a/sdk/src/main/cpp/opencv2/sdk/libs/armeabi-v7a/libopencv_objdetect.a and b/sdk/src/main/cpp/opencv2/sdk/libs/armeabi-v7a/libopencv_objdetect.a differ
diff --git a/sdk/src/main/cpp/opencv2/sdk/libs/armeabi-v7a/libopencv_videoio.a b/sdk/src/main/cpp/opencv2/sdk/libs/armeabi-v7a/libopencv_videoio.a
index e3b25e0..fffb1d7 100644
Binary files a/sdk/src/main/cpp/opencv2/sdk/libs/armeabi-v7a/libopencv_videoio.a and b/sdk/src/main/cpp/opencv2/sdk/libs/armeabi-v7a/libopencv_videoio.a differ
diff --git a/sdk/src/main/java/cards/pay/paycardsrecognizer/sdk/ui/InitLibraryFragment.java b/sdk/src/main/java/cards/pay/paycardsrecognizer/sdk/ui/InitLibraryFragment.java
index c9a4ad6..d922437 100644
--- a/sdk/src/main/java/cards/pay/paycardsrecognizer/sdk/ui/InitLibraryFragment.java
+++ b/sdk/src/main/java/cards/pay/paycardsrecognizer/sdk/ui/InitLibraryFragment.java
@@ -56,9 +56,9 @@ public void onAttach(Context context) {
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         View root = inflater.inflate(R.layout.wocr_fragment_scan_card, container, false);
 
-        mMainContent = root.findViewById(R.id.wocr_main_content);
+        mMainContent = (ViewGroup) root.findViewById(R.id.wocr_main_content);
         mProgressBar = root.findViewById(R.id.wocr_progress_bar);
-        mCameraPreviewLayout = root.findViewById(R.id.wocr_card_recognition_view);
+        mCameraPreviewLayout = (CameraPreviewLayout) root.findViewById(R.id.wocr_card_recognition_view);
         mFlashButton = root.findViewById(R.id.wocr_iv_flash_id);
 
         View enterManuallyButton = root.findViewById(R.id.wocr_tv_enter_card_number_id);