diff --git a/Dockerfile.multiarch b/Dockerfile.multiarch
index ad7501d..c3af628 100644
--- a/Dockerfile.multiarch
+++ b/Dockerfile.multiarch
@@ -23,7 +23,7 @@ ENV GOMPLATE_VERSION="${GOMPLATE_VERSION:-v3.11.4}"
 # renovate: datasource=github-releases depName=thegeeklab/url-parser
 ENV URL_PARSER_VERSION="${URL_PARSER_VERSION:-v1.0.2}"
 # renovate: datasource=npm depName=prettier
-ENV PRETTIER_VERSION="${PRETTIER_VERSION:-2.8.5}"
+ENV PRETTIER_VERSION="${PRETTIER_VERSION:-2.8.6}"
 # renovate: datasource=npm depName=spellchecker-cli
 ENV SPELLCHECKER_VERSION="${SPELLCHECKER_VERSION:-6.1.1}"
 # renovate: datasource=npm depName=js-beautify