diff --git a/image_builder/scripts/software_install.sh b/image_builder/scripts/software_install.sh
index 1b3dc1d6..3a4bb793 100755
--- a/image_builder/scripts/software_install.sh
+++ b/image_builder/scripts/software_install.sh
@@ -27,7 +27,7 @@ apt-get install --no-install-recommends -y \
   python3-pip=9.0.1-2+rpt2 \
   libjpeg8-dev=8d1-2 \
   tcpdump \
-  libpoco-dev
+  libpoco-dev=1.7.6+dfsg1-5+deb9u1
   
 echo -e "\033[0;31m\033[1m$(date) | #2 Adding mjpg-streamer at /home/pi\033[0m\033[0m"
 # https://github.com/jacksonliam/mjpg-streamer