diff --git a/Dockerfile b/Dockerfile
index 1db98a1..4830809 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,21 +13,24 @@ ADD . /mailbagit/
 # manually add to $PYTHONPATH because https://github.com/python/importlib_metadata/issues/364
 ENV PYTHONPATH=/mailbagit
 
-RUN apt-get -y update && \
-    apt-get -y upgrade && \
-    apt-get install -y build-essential && \
-    apt-get install -y libgtk-3-dev && \
-    apt-get install -y python3-pip && \
-    apt-get install -y curl && \
-    \
-    pip install libpff-python==20211114 && \
-    \
-    curl -L -o /tmp/wkhtmltox_0.12.6-1.focal_amd64.deb \
-       https://github.com/wkhtmltopdf/packaging/releases/download/0.12.6-1/wkhtmltox_0.12.6-1.focal_amd64.deb && \
-    apt-get install -y /tmp/wkhtmltox_0.12.6-1.focal_amd64.deb && \
-    \
-    curl -L -o /tmp/google-chrome-stable_current_amd64.deb \
-        https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb && \
-    apt-get install -y /tmp/google-chrome-stable_current_amd64.deb && \
-    \
-    pip install -e .[pst]
+RUN apt-get -y update
+RUN apt-get -y upgrade
+RUN apt-get install -y curl
+
+# needed to build some python libraries
+RUN apt-get install -y gcc dpkg-dev
+
+# wkhtmltopdf deps
+RUN apt-get install -y xfonts-75dpi xfonts-base
+
+RUN pip install libpff-python==20211114
+
+RUN curl -L -o /tmp/google-chrome-stable_current_amd64.deb \
+        https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
+RUN apt-get install -y /tmp/google-chrome-stable_current_amd64.deb
+
+RUN curl -L -o /tmp/wkhtmltox_0.12.6-1.buster_amd64.deb \ 
+        https://github.com/wkhtmltopdf/packaging/releases/download/0.12.6-1/wkhtmltox_0.12.6-1.buster_amd64.deb
+RUN dpkg -i /tmp/wkhtmltox_0.12.6-1.buster_amd64.deb
+
+RUN pip install -e .[pst]
diff --git a/Dockerfile.production b/Dockerfile.production
index 1f58ebe..6e5b438 100644
--- a/Dockerfile.production
+++ b/Dockerfile.production
@@ -6,23 +6,24 @@ ENV TZ=America/New_York \
     MAILBAGIT_LOG_LEVEL=info \
     IN_CONTAINER=true
 
-RUN apt-get -y update && \
-    apt-get -y upgrade && \
-    apt-get install -y build-essential && \
-    apt-get install -y libgtk-3-dev && \
-    apt-get install -y gcc && \
-    apt-get install -y python3-pip && \
-    apt-get install -y curl && \
-    apt-get install -y xfonts-75dpi xfonts-base && \
-    \
-    pip install libpff-python==20211114 && \
-    \
-    curl -L -o /tmp/wkhtmltox_0.12.6-1.buster_amd64.deb \
-        https://github.com/wkhtmltopdf/packaging/releases/download/0.12.6-1/wkhtmltox_0.12.6-1.buster_amd64.deb && \
-    dpkg -i /tmp/wkhtmltox_0.12.6-1.buster_amd64.deb && \
-    \
-    curl -L -o /tmp/google-chrome-stable_current_amd64.deb \
-        https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb && \
-    apt-get install -y /tmp/google-chrome-stable_current_amd64.deb && \
-    \
-    pip install mailbagit[pst] -U
+RUN apt-get -y update
+RUN apt-get -y upgrade
+RUN apt-get install -y curl
+
+# needed to build some python libraries
+RUN apt-get install -y gcc dpkg-dev
+
+# wkhtmltopdf deps
+RUN apt-get install -y xfonts-75dpi xfonts-base
+
+RUN pip install libpff-python==20211114
+
+RUN curl -L -o /tmp/google-chrome-stable_current_amd64.deb \
+        https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
+RUN apt-get install -y /tmp/google-chrome-stable_current_amd64.deb
+
+RUN curl -L -o /tmp/wkhtmltox_0.12.6-1.buster_amd64.deb \ 
+        https://github.com/wkhtmltopdf/packaging/releases/download/0.12.6-1/wkhtmltox_0.12.6-1.buster_amd64.deb
+RUN dpkg -i /tmp/wkhtmltox_0.12.6-1.buster_amd64.deb
+
+RUN pip install mailbagit -U