diff --git a/cli53/Dockerfile b/cli53/Dockerfile
index 83ef35e..a523d21 100644
--- a/cli53/Dockerfile
+++ b/cli53/Dockerfile
@@ -4,6 +4,7 @@ RUN apk --no-cache add \
 	ca-certificates \
 	python \
 	py-pip \
+	openjpeg-dev \
 	&& pip install cli53
 
 ENTRYPOINT [ "cli53" ]