diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 021afc9..ed5cdf0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -43,7 +43,7 @@ jobs:
       contents: read
     env:
       # renovate: datasource=docker depName=ghcr.io/bare-devcontainer/decolint
-      DECOLINT_IMAGE: "ghcr.io/bare-devcontainer/decolint:0.3.0@sha256:5e03119c4716e15cc9a761f0c7c2eb5ed5ee11f00be65ac6f439ceb225053a8a"
+      DECOLINT_IMAGE: "ghcr.io/bare-devcontainer/decolint:0.4.0@sha256:2a5a5427ab8b544b2c1ca8a7636558f1a5384ee00e2c17b983fa32f4863c0d43"
     steps:
       - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with: