diff --git a/docs/source/index.rst b/docs/source/index.rst
index 5285228..61cfd9e 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -54,7 +54,6 @@ using `Ninja <https://ninja-build.org>`_.
     wstool update
 
     # Install deb dependencies.
-    sudo apt-get install -y libwebp-dev  # TODO(whess): Move to rosdep.
     rosdep update
     rosdep install --from-paths src --ignore-src --rosdistro=${ROS_DISTRO} -y
 
diff --git a/scripts/install.sh b/scripts/install.sh
index 6ef1cbb..aeb4646 100755
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -17,10 +17,9 @@
 set -o errexit
 set -o verbose
 
-# Install deb dependencies.
+# Install Ninja.
 sudo apt-get update
-# TODO(whess): Move libwebp-dev to rosdep.
-sudo apt-get install -y ninja-build libwebp-dev
+sudo apt-get install -y ninja-build
 
 . /opt/ros/${ROS_DISTRO}/setup.sh