diff --git a/opencv-cli/src/main.cpp b/opencv-cli/src/main.cpp
index 63b6fd3..430dda6 100755
--- a/opencv-cli/src/main.cpp
+++ b/opencv-cli/src/main.cpp
@@ -135,14 +135,14 @@ int main(int argc, char** argv) {
 
     }
 
-    if (!videoCapture.set(CV_CAP_PROP_FRAME_WIDTH, captureWidth)) {
+    if (!videoCapture.set(cv::CAP_PROP_FRAME_WIDTH, captureWidth)) {
 
         // Log
         cerr << "Failed to set frame width: " << captureWidth << " (ignoring)" << endl;
 
     }
 
-    if (!videoCapture.set(CV_CAP_PROP_FRAME_HEIGHT, captureHeight)) {
+    if (!videoCapture.set(cv::CAP_PROP_FRAME_HEIGHT, captureHeight)) {
 
         // Log
         cerr << "Failed to set frame height: " << captureHeight << " (ignoring)" << endl;
@@ -166,7 +166,7 @@ int main(int argc, char** argv) {
         if (result) {
 
             // Convert to grayscale
-            cvtColor(image, grey, CV_BGR2GRAY);
+            cvtColor(image, grey, cv::COLOR_BGR2GRAY);
 
             try {