diff --git a/detection/api/CMakeLists.txt b/detection/api/CMakeLists.txt
index bf1b109..7116443 100644
--- a/detection/api/CMakeLists.txt
+++ b/detection/api/CMakeLists.txt
@@ -30,7 +30,7 @@ project(openmpf-cpp-component-api)
 
 set(CMAKE_CXX_STANDARD 17)
 
-find_package(OpenCV 4.5.5 EXACT REQUIRED PATHS /opt/opencv-4.5.5
+find_package(OpenCV 4.9.0 EXACT REQUIRED PATHS /opt/opencv-4.9.0
     COMPONENTS opencv_core opencv_imgcodecs opencv_imgproc opencv_videoio)
 
 
diff --git a/detection/api/include/SeekStrategy.h b/detection/api/include/SeekStrategy.h
index 52143e6..aba45ba 100644
--- a/detection/api/include/SeekStrategy.h
+++ b/detection/api/include/SeekStrategy.h
@@ -93,7 +93,7 @@ namespace MPF { namespace COMPONENT {
         // frame, it uses cv::VideoCapture::grab to advance cv::VideoCapture's position.
         // This means that when you need to advance 16 or fewer frames, it is more efficient to
         // just use cv::VideoCapture::grab.
-        // https://github.com/opencv/opencv/blob/4.5.0/modules/videoio/src/cap_ffmpeg_impl.hpp#L1459
+        // https://github.com/opencv/opencv/blob/4.9.0/modules/videoio/src/cap_ffmpeg_impl.hpp#L1959
         static constexpr int SET_POS_MIN_FRAMES = 16;
     };
 }}
diff --git a/detection/examples/AudioOnlyComponent/CMakeLists.txt b/detection/examples/AudioOnlyComponent/CMakeLists.txt
index 037723d..ffd9e8d 100644
--- a/detection/examples/AudioOnlyComponent/CMakeLists.txt
+++ b/detection/examples/AudioOnlyComponent/CMakeLists.txt
@@ -34,7 +34,7 @@ include(../ComponentSetup.cmake)
 
 find_package(mpfComponentInterface REQUIRED)
 find_package(mpfDetectionComponentApi REQUIRED)
-find_package(OpenCV 4.5.5 EXACT REQUIRED PATHS /opt/opencv-4.5.5 COMPONENTS opencv_core)
+find_package(OpenCV 4.9.0 EXACT REQUIRED PATHS /opt/opencv-4.9.0 COMPONENTS opencv_core)
 
 
 set(AUDIO_ONLY_COMPONENT_SOURCES AudioOnly.cpp AudioOnly.h)
diff --git a/detection/examples/AudioOnlyComponent/README.md b/detection/examples/AudioOnlyComponent/README.md
index f03de8e..3f1ee4d 100644
--- a/detection/examples/AudioOnlyComponent/README.md
+++ b/detection/examples/AudioOnlyComponent/README.md
@@ -1,6 +1,6 @@
 # BUILD
 
-NOTE: To build and run this component, OpenCV 4.5.0
+NOTE: To build and run this component, OpenCV 4.9.0
       must be installed first.
 
 NOTE: You must build the MPF Component API library before
@@ -8,9 +8,12 @@ NOTE: You must build the MPF Component API library before
       in the README at the top-level component API
       directory.
 
-Before you build, edit the src/CMakeLists.txt file, and change
-the "find_package" command so that the PATHS option specifies
-the root directory of your OpenCV 4.5.0 installation.
+The CMakeLists.txt file for this example is written to look for
+OpenCV 4.9.0 installed at `/opt/opencv-4.9.0`. If your local
+installation is in a different location, edit the CMakeLists.txt
+file in this directory to change the `find_package` command so
+that the PATHS option specifies the root directory of your
+OpenCV 4.9.0 installation.
 
 Run the following commands:
 ```
diff --git a/detection/examples/GenericComponent/CMakeLists.txt b/detection/examples/GenericComponent/CMakeLists.txt
index 09e91a9..b97e851 100644
--- a/detection/examples/GenericComponent/CMakeLists.txt
+++ b/detection/examples/GenericComponent/CMakeLists.txt
@@ -34,7 +34,7 @@ include(../ComponentSetup.cmake)
 
 find_package(mpfComponentInterface REQUIRED)
 find_package(mpfDetectionComponentApi REQUIRED)
-find_package(OpenCV 4.5.5 EXACT REQUIRED PATHS /opt/opencv-4.5.5 COMPONENTS opencv_core)
+find_package(OpenCV 4.9.0 EXACT REQUIRED PATHS /opt/opencv-4.9.0 COMPONENTS opencv_core)
 
 
 set(GENERIC_COMPONENT_SOURCES GenericComponent.cpp GenericComponent.h)
diff --git a/detection/examples/GenericComponent/README.md b/detection/examples/GenericComponent/README.md
index 8db22b5..71e8af9 100644
--- a/detection/examples/GenericComponent/README.md
+++ b/detection/examples/GenericComponent/README.md
@@ -1,6 +1,6 @@
 # BUILD
 
-NOTE: To build and run this component, OpenCV 4.5.0
+NOTE: To build and run this component, OpenCV 4.9.0
       must be installed first.
 
 NOTE: You must build the MPF Component API library before
@@ -8,9 +8,12 @@ NOTE: You must build the MPF Component API library before
       in the README at the top-level component API
       directory.
 
-Before you build, edit the src/CMakeLists.txt file, and change
-the "find_package" command so that the PATHS option specifies
-the root directory of your OpenCV 4.5.0 installation.
+The CMakeLists.txt file for this example is written to look for
+OpenCV 4.9.0 installed at `/opt/opencv-4.9.0`. If your local
+installation is in a different location, edit the CMakeLists.txt
+file in this directory to change the `find_package` command so
+that the PATHS option specifies the root directory of your
+OpenCV 4.9.0 installation.
 
 Run the following commands:
 ```
diff --git a/detection/examples/HelloWorldComponent/CMakeLists.txt b/detection/examples/HelloWorldComponent/CMakeLists.txt
index 6b0b05a..c586160 100644
--- a/detection/examples/HelloWorldComponent/CMakeLists.txt
+++ b/detection/examples/HelloWorldComponent/CMakeLists.txt
@@ -34,7 +34,7 @@ include(../ComponentSetup.cmake)
 
 find_package(mpfComponentInterface REQUIRED)
 find_package(mpfDetectionComponentApi REQUIRED)
-find_package(OpenCV 4.5.5 EXACT REQUIRED PATHS /opt/opencv-4.5.5 COMPONENTS opencv_core)
+find_package(OpenCV 4.9.0 EXACT REQUIRED PATHS /opt/opencv-4.9.0 COMPONENTS opencv_core)
 find_package(PkgConfig)
 pkg_search_module(LOG4CXX REQUIRED liblog4cxx)
 
diff --git a/detection/examples/HelloWorldComponent/README.md b/detection/examples/HelloWorldComponent/README.md
index e038a53..ecbfd82 100644
--- a/detection/examples/HelloWorldComponent/README.md
+++ b/detection/examples/HelloWorldComponent/README.md
@@ -1,6 +1,6 @@
 # BUILD
 
-NOTE: To build and run this component, OpenCV 4.5.0
+NOTE: To build and run this component, OpenCV 4.9.0
       must be installed first.
 
 NOTE: You must build the MPF Component API library before
@@ -8,9 +8,12 @@ NOTE: You must build the MPF Component API library before
       in the README at the top-level component API
       directory.
 
-Before you build, edit the src/CMakeLists.txt file, and change
-the "find_package" command so that the PATHS option specifies
-the root directory of your OpenCV 4.5.0 installation.
+The CMakeLists.txt file for this example is written to look for
+OpenCV 4.9.0 installed at `/opt/opencv-4.9.0`. If your local
+installation is in a different location, edit the CMakeLists.txt
+file in this directory to change the `find_package` command so
+that the PATHS option specifies the root directory of your
+OpenCV 4.9.0 installation.
 
 Run the following commands:
 ```
diff --git a/detection/examples/ImageTransformerComponent/CMakeLists.txt b/detection/examples/ImageTransformerComponent/CMakeLists.txt
index f115942..32e1050 100644
--- a/detection/examples/ImageTransformerComponent/CMakeLists.txt
+++ b/detection/examples/ImageTransformerComponent/CMakeLists.txt
@@ -34,7 +34,7 @@ include(../ComponentSetup.cmake)
 
 find_package(mpfComponentInterface REQUIRED)
 find_package(mpfDetectionComponentApi REQUIRED)
-find_package(OpenCV 4.5.5 EXACT REQUIRED PATHS /opt/opencv-4.5.5 COMPONENTS opencv_core opencv_highgui)
+find_package(OpenCV 4.9.0 EXACT REQUIRED PATHS /opt/opencv-4.9.0 COMPONENTS opencv_core opencv_highgui)
 
 
 set(IMAGE_TRANSFORMER_COMPONENT_SOURCES ImageTransformerComponent.h ImageTransformerComponent.cpp)
diff --git a/detection/examples/ImageTransformerComponent/README.md b/detection/examples/ImageTransformerComponent/README.md
index a8391d3..40882f3 100644
--- a/detection/examples/ImageTransformerComponent/README.md
+++ b/detection/examples/ImageTransformerComponent/README.md
@@ -1,6 +1,6 @@
 # BUILD
 
-NOTE: To build and run this component, OpenCV 4.5.0
+NOTE: To build and run this component, OpenCV 4.9.0
       must be installed first.
 
 NOTE: You must build the MPF Component API library before
@@ -8,9 +8,12 @@ NOTE: You must build the MPF Component API library before
       in the README at the top-level component API
       directory.
 
-Before you build, edit the src/CMakeLists.txt file, and change
-the "find_package" command so that the PATHS option specifies
-the root directory of your OpenCV 4.5.0 installation.
+The CMakeLists.txt file for this example is written to look for
+OpenCV 4.9.0 installed at `/opt/opencv-4.9.0`. If your local
+installation is in a different location, edit the CMakeLists.txt
+file in this directory to change the `find_package` command so
+that the PATHS option specifies the root directory of your
+OpenCV 4.9.0 installation.
 
 Run the following commands:
 ```
diff --git a/detection/examples/VideoCaptureComponent/CMakeLists.txt b/detection/examples/VideoCaptureComponent/CMakeLists.txt
index c8c1837..b01fdfa 100644
--- a/detection/examples/VideoCaptureComponent/CMakeLists.txt
+++ b/detection/examples/VideoCaptureComponent/CMakeLists.txt
@@ -34,7 +34,7 @@ include(../ComponentSetup.cmake)
 
 find_package(mpfComponentInterface REQUIRED)
 find_package(mpfDetectionComponentApi REQUIRED)
-find_package(OpenCV 4.5.5 EXACT REQUIRED PATHS /opt/opencv-4.5.5 COMPONENTS opencv_core opencv_highgui)
+find_package(OpenCV 4.9.0 EXACT REQUIRED PATHS /opt/opencv-4.9.0 COMPONENTS opencv_core opencv_highgui)
 
 
 set(VIDEO_CAPTURE_COMPONENT_SOURCES VideoCaptureComponent.h VideoCaptureComponent.cpp)
diff --git a/detection/examples/VideoCaptureComponent/README.md b/detection/examples/VideoCaptureComponent/README.md
index bb1e303..19d18e5 100644
--- a/detection/examples/VideoCaptureComponent/README.md
+++ b/detection/examples/VideoCaptureComponent/README.md
@@ -1,6 +1,6 @@
 # BUILD
 
-NOTE: To build and run this component, OpenCV 4.5.0 and
+NOTE: To build and run this component, OpenCV 4.9.0 and
       ffmpeg must be installed first.
 
 NOTE: You must build the MPF Component API library before
@@ -8,9 +8,12 @@ NOTE: You must build the MPF Component API library before
       in the README at the top-level component API
       directory.
 
-Before you build, edit the src/CMakeLists.txt file, and change
-the "find_package" command so that the PATHS option specifies
-the root directory of your OpenCV 4.5.0 installation.
+The CMakeLists.txt file for this example is written to look for
+OpenCV 4.9.0 installed at `/opt/opencv-4.9.0`. If your local
+installation is in a different location, edit the CMakeLists.txt
+file in this directory to change the `find_package` command so
+that the PATHS option specifies the root directory of your
+OpenCV 4.9.0 installation.
 
 Run the following commands:
 ```
diff --git a/detection/testUtils/CMakeLists.txt b/detection/testUtils/CMakeLists.txt
index b290fa2..c2429fa 100644
--- a/detection/testUtils/CMakeLists.txt
+++ b/detection/testUtils/CMakeLists.txt
@@ -30,7 +30,7 @@ project(openmpf-cpp-component-test-utils)
 
 set(CMAKE_CXX_STANDARD 17)
 
-find_package(OpenCV 4.5.5 EXACT REQUIRED PATHS /opt/opencv-4.5.5
+find_package(OpenCV 4.9.0 EXACT REQUIRED PATHS /opt/opencv-4.9.0
     COMPONENTS opencv_core opencv_imgcodecs opencv_imgproc opencv_videoio opencv_highgui)
 
 include_directories(include)
diff --git a/detection/utils/CMakeLists.txt b/detection/utils/CMakeLists.txt
index f426611..723f92d 100644
--- a/detection/utils/CMakeLists.txt
+++ b/detection/utils/CMakeLists.txt
@@ -29,7 +29,7 @@ project(openmpf-cpp-component-utils)
 
 set(CMAKE_CXX_STANDARD 17)
 
-find_package(OpenCV 4.5.5 EXACT REQUIRED PATHS /opt/opencv-4.5.5
+find_package(OpenCV 4.9.0 EXACT REQUIRED PATHS /opt/opencv-4.9.0
     COMPONENTS opencv_core opencv_imgcodecs opencv_imgproc opencv_videoio)
 
 find_package(PkgConfig)