diff --git a/package.json b/package.json
index f899d717..f44858a6 100644
--- a/package.json
+++ b/package.json
@@ -55,6 +55,6 @@
     "prettier": "2.7.1",
     "standard-version": "9.5.0",
     "ts-node": "10.9.1",
-    "typescript": "4.8.4"
+    "typescript": "4.9.3"
   }
 }
diff --git a/src/docker.ts b/src/docker.ts
index 76a769fe..c56611d8 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 = '34.30.2-slim';
+  readonly tag = '34.31.1-slim';
   readonly tagSuffix = '-slim';
 
   image(): string {
diff --git a/yarn.lock b/yarn.lock
index 3d1c278f..976a9a8c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2964,10 +2964,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@4.8.4:
-  version "4.8.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.8.4.tgz#c464abca159669597be5f96b8943500b238e60e6"
-  integrity sha512-QCh+85mCy+h0IGff8r5XWzOVSbBO+KfeYrMQh7NJ58QujwcE22u+NUSmUxqF+un70P9GXKxa2HCNiTTMJknyjQ==
+typescript@4.9.3:
+  version "4.9.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.3.tgz#3aea307c1746b8c384435d8ac36b8a2e580d85db"
+  integrity sha512-CIfGzTelbKNEnLpLdGFgdyKhG23CKdKgQPOBc+OUNrkJ2vr+KSzsSV5kq5iWhEQbok+quxgGzrAtGWCyU7tHnA==
 
 typescript@^4.4.3:
   version "4.5.2"