diff --git a/package.json b/package.json
index 3191fa3a..072ccbb3 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "husky": "7.0.2",
     "lint-staged": "11.1.2",
     "npm-run-all": "4.1.5",
-    "prettier": "2.4.0",
+    "prettier": "2.4.1",
     "standard-version": "9.3.1",
     "ts-node": "10.2.1",
     "typescript": "4.4.3"
diff --git a/src/docker.ts b/src/docker.ts
index 651ba840..d7c73987 100644
--- a/src/docker.ts
+++ b/src/docker.ts
@@ -1,7 +1,7 @@
 class Docker {
   readonly repository = 'renovate/renovate';
   // renovate: datasource=docker depName=renovate/renovate versioning=docker
-  readonly tag = '27.15.0-slim';
+  readonly tag = '27.16.0-slim';
   readonly tagSuffix = '-slim';
 
   image(): string {
diff --git a/yarn.lock b/yarn.lock
index c6718c55..b4663127 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2266,10 +2266,10 @@ prelude-ls@^1.2.1:
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.2.1.tgz#debc6489d7a6e6b0e7611888cec880337d316396"
   integrity sha512-vkcDPrRZo1QZLbn5RLGPpg/WmIQ65qoWWhcGKf/b5eplkkarX0m9z8ppCat4mlOqUsWpyNuYgO3VRyrYHSzX5g==
 
-prettier@2.4.0:
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.4.0.tgz#85bdfe0f70c3e777cf13a4ffff39713ca6f64cba"
-  integrity sha512-DsEPLY1dE5HF3BxCRBmD4uYZ+5DCbvatnolqTqcxEgKVZnL2kUfyu7b8pPQ5+hTBkdhU9SLUmK0/pHb07RE4WQ==
+prettier@2.4.1:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.4.1.tgz#671e11c89c14a4cfc876ce564106c4a6726c9f5c"
+  integrity sha512-9fbDAXSBcc6Bs1mZrDYb3XKzDLm4EXXL9sC1LqKP5rZkT6KRr/rf9amVUcODVXgguK/isJz0d0hP72WeaKWsvA==
 
 process-nextick-args@~2.0.0:
   version "2.0.1"