diff --git a/.github/workflows/humble.yml b/.github/workflows/humble.yml
index 08eb943..098bd26 100644
--- a/.github/workflows/humble.yml
+++ b/.github/workflows/humble.yml
@@ -13,7 +13,9 @@ jobs:
         with:
           required-ros-distributions: humble
       # OpenCV
-      - run: sudo apt install -y libgtk2.0-dev pkg-config libopencv-dev -y
+      - run: sudo apt install libopencv-dev -y
+      # CVBridge
+      - run: sudo apt install ros-humble-cv-bridge -y
       - uses: ros-tooling/action-ros-ci@v0.3
         with:
           package-name: calibration_srv
diff --git a/.github/workflows/jazzy.yml b/.github/workflows/jazzy.yml
index c924b48..92596e1 100644
--- a/.github/workflows/jazzy.yml
+++ b/.github/workflows/jazzy.yml
@@ -13,7 +13,9 @@ jobs:
         with:
           required-ros-distributions: jazzy
       # OpenCV
-      - run: sudo apt install -y libgtk2.0-dev pkg-config libopencv-dev -y
+      - run: sudo apt install libopencv-dev -y
+      # CVBridge
+      - run: sudo apt install ros-jazzy-cv-bridge -y
       - uses: ros-tooling/action-ros-ci@v0.3
         with:
           package-name: calibration_srv