diff --git a/Dockerfile b/Dockerfile
index fb924cc..022bc18 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,7 +23,7 @@ RUN apk --update add git curl && \
   rm /var/cache/apk/*
 
 # install reviewdog
-ENV REVIEWDOG_VERSION=v0.17.5
+ENV REVIEWDOG_VERSION=v0.18.0
 RUN wget -O - -q https://raw.githubusercontent.com/reviewdog/reviewdog/master/install.sh | sh -s -- -b /usr/local/bin/ ${REVIEWDOG_VERSION}
 
 # install actionlint