diff --git a/Dockerfile b/Dockerfile
index 23bf8fc..66e0b31 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:9.4
+FROM debian:9.5
 RUN echo 'deb http://download.opensuse.org/repositories/home:/rawtherapee/Debian_9.0/ /' >> /etc/apt/sources.list.d/rawtherapee.list && \
     apt-get update && \
     apt-get install -y --allow-unauthenticated rawtherapee