diff --git a/dockers/docker-platform-monitor/Dockerfile.j2 b/dockers/docker-platform-monitor/Dockerfile.j2
index 556ba29927..d8988b8f6e 100755
--- a/dockers/docker-platform-monitor/Dockerfile.j2
+++ b/dockers/docker-platform-monitor/Dockerfile.j2
@@ -25,6 +25,7 @@ RUN apt-get update &&   \
         dmidecode       \
         i2c-tools       \
         psmisc          \
+        python3-jsonschema \
         libpci3
 
 # TODO: Remove these lines once we no longer need Python 2