diff --git a/ct/stirling-pdf.sh b/ct/stirling-pdf.sh
index 67eaee05..e78ec23c 100644
--- a/ct/stirling-pdf.sh
+++ b/ct/stirling-pdf.sh
@@ -59,6 +59,10 @@ check_container_resources
 if [[ ! -d /opt/Stirling-PDF ]]; then msg_error "No ${APP} Installation Found!"; exit; fi
 msg_info "Updating ${APP}"
 systemctl stop stirlingpdf
+if [[ -n $(dpkg -l | grep -w ocrmypdf) ]] && [[ -z $(dpkg -l | grep -w qpdf) ]]; then
+  apt-get remove -y ocrmypdf &>/dev/null
+  apt-get install -y qpdf &>/dev/null
+fi
 RELEASE=$(curl -s https://api.github.com/repos/Stirling-Tools/Stirling-PDF/releases/latest | grep "tag_name" | awk '{print substr($2, 3, length($2)-4) }')
 wget -q https://github.com/Stirling-Tools/Stirling-PDF/archive/refs/tags/v$RELEASE.tar.gz
 tar -xzf v$RELEASE.tar.gz
diff --git a/install/stirling-pdf-install.sh b/install/stirling-pdf-install.sh
index 6b4a8d51..3e373373 100644
--- a/install/stirling-pdf-install.sh
+++ b/install/stirling-pdf-install.sh
@@ -28,7 +28,7 @@ $STD apt-get install -y \
   make \
   g++ \
   unpaper \
-  ocrmypdf \
+  qpdf \
   poppler-utils
 msg_ok "Installed Dependencies"