diff --git a/Dockerfile b/Dockerfile
index 4a2c9eb..d59c7ae 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ LABEL "repository"="https://github.com/peaceiris/actions-hugo"
 LABEL "homepage"="https://github.com/peaceiris/actions-hugo"
 LABEL "maintainer"="peaceiris"
 
-ENV HUGO_VERSION='0.56.2'
+ENV HUGO_VERSION='0.56.3'
 ENV HUGO_NAME="hugo_extended_${HUGO_VERSION}_Linux-64bit"
 ENV HUGO_URL="https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/${HUGO_NAME}.tar.gz"
 RUN wget "${HUGO_URL}" && \
diff --git a/README.md b/README.md
index 10b3320..7721f97 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ action "is-branch-master" {
 
 action "build" {
   needs = "is-branch-master"
-  uses = "peaceiris/actions-hugo@v0.56.2"
+  uses = "peaceiris/actions-hugo@v0.56.3"
   args = ["--gc", "--minify", "--cleanDestinationDir"]
 }