diff --git a/.github/dependabot.yml b/.github/dependabot.yml
deleted file mode 100644
index 6e49cce..0000000
--- a/.github/dependabot.yml
+++ /dev/null
@@ -1,24 +0,0 @@
-# Dependabot configuration for automated dependency updates
-# https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuring-dependabot-version-updates
-
-version: 2
-updates:
-  # Monitor Containerfile for Docker image updates
-  - package-ecosystem: "docker"
-    directory: "/build"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 5
-    labels:
-      - "dependencies"
-      - "docker"
-
-  # Monitor GitHub Actions for workflow updates
-  - package-ecosystem: "github-actions"
-    directory: "/"
-    schedule:
-      interval: "weekly"
-    open-pull-requests-limit: 5
-    labels:
-      - "dependencies"
-      - "github-actions"
diff --git a/AGENTS.md b/AGENTS.md
index 1411c6a..4bdf994 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -16,7 +16,6 @@ opencoder automates configuration, provides containerized environments, and stan
 opencoder/
 ├── .github/                    # GitHub configuration
 │   ├── CODEOWNERS              # Review auto-assignment
-│   ├── dependabot.yml          # Dependabot (docker + github-actions ecosystems)
 │   └── workflows/
 │       ├── lint-and-test.yaml           # Pre-commit via tankdonut/github-actions@v1
 │       ├── build-and-publish-image.yaml # Build, scan, publish to GHCR (cron + push + PR + dispatch)