diff --git a/docker/Dockerfile.dev b/docker/Dockerfile.dev
index f608c533..77553008 100644
--- a/docker/Dockerfile.dev
+++ b/docker/Dockerfile.dev
@@ -13,7 +13,7 @@ ENV SIDEKIQ_PASSWORD=password
 ENV PGSSENCMODE=disable
 
 RUN apt-get update -qq \
-    && DEBIAN_FRONTEND=noninteractive apt-get upgrade -qq \
+    && DEBIAN_FRONTEND=noninteractive apt-get upgrade -y -qq \
     && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
     curl \
     wget \
diff --git a/docker/Dockerfile.prod b/docker/Dockerfile.prod
index 17b152a7..29279c81 100644
--- a/docker/Dockerfile.prod
+++ b/docker/Dockerfile.prod
@@ -8,7 +8,7 @@ ENV RAILS_PORT=3000
 ENV RAILS_ENV=production
 
 RUN apt-get update -qq \
-    && DEBIAN_FRONTEND=noninteractive apt-get upgrade -qq \
+    && DEBIAN_FRONTEND=noninteractive apt-get upgrade -y -qq \
     && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
     curl \
     wget \