diff --git a/WORKSPACE b/WORKSPACE
index 36e2c3a..0fb2973 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -34,9 +34,9 @@ cross_compiler_dependencies()
 http_archive(
     name = "opencv_archive",
     build_file = "//third_party:opencv.BUILD",
-    sha256 = "f3b160b9213dd17aa15ddd45f6fb06017fe205359dbd1f7219aad59c98899f15",
-    strip_prefix = "opencv-3.1.0",
-    url = "https://github.com/opencv/opencv/archive/3.1.0.tar.gz",
+    sha256 = "8df0079cdbe179748a18d44731af62a245a45ebf5085223dc03133954c662973",
+    strip_prefix = "opencv-4.7.0",
+    url = "https://github.com/opencv/opencv/archive/4.7.0.tar.gz",
 )
 
 http_archive(