diff --git a/docker/develop/plucky/Dockerfile b/docker/develop/plucky/Dockerfile
index 37e48fc82..4be1440e7 100644
--- a/docker/develop/plucky/Dockerfile
+++ b/docker/develop/plucky/Dockerfile
@@ -65,7 +65,7 @@ RUN echo 'APT::Acquire::Retries "3";' > /etc/apt/apt.conf.d/80retries && \
     apt-get -qq install \
         build-essential software-properties-common pkg-config apt-utils \
         gcc g++ git autoconf automake cmake gettext apache2-utils davfs2 \
-        chrpath tree ripgrep fd-find bat eza git-delta shellcheck shfmt fzf \
+        chrpath tree ripgrep fd-find bat eza git-delta shellcheck shfmt fzf xxd \
         libtool libjpeg-dev libpng-dev libwebp-dev libavcodec-dev \
         libx264-dev libx265-dev libaom-dev libvpx-dev libwebm-dev libxft-dev \
         libc6-dev libhdf5-serial-dev libzmq3-dev libssl-dev libnss3 \