diff --git a/dockerfile-kasm-chromium b/dockerfile-kasm-chromium
index dbe8ece..f3bad2d 100644
--- a/dockerfile-kasm-chromium
+++ b/dockerfile-kasm-chromium
@@ -10,13 +10,13 @@ WORKDIR $HOME
 
 ######### Customize Container Here ###########
 
+# Install unzip and recording dependencies
+RUN apt-get update && apt-get install -y unzip ffmpeg python3 && rm -rf /var/lib/apt/lists/*
+
 # Install Chromium
 COPY ./src/ubuntu/install/chromium $INST_SCRIPTS/chromium/
 RUN bash $INST_SCRIPTS/chromium/install_chromium.sh && rm -rf $INST_SCRIPTS/chromium/
 
-# Install unzip and recording dependencies
-RUN apt-get install -y unzip ffmpeg python3 && rm -rf /var/lib/apt/lists/*
-
 # Update the desktop environment to be optimized for a single application
 RUN cp $HOME/.config/xfce4/xfconf/single-application-xfce-perchannel-xml/* $HOME/.config/xfce4/xfconf/xfce-perchannel-xml/
 RUN cp /usr/share/backgrounds/bg_kasm.png /usr/share/backgrounds/bg_default.png