# Troubleshoot Dependabot

Resolve dependency security issues with error codes, diagnostic information, and solutions for common problems.

## Links

* [Troubleshooting the dependency graph](/en/enterprise-server@3.22/code-security/reference/supply-chain-security/troubleshoot-dependabot/dependency-graph-errors)

  If the dependency information reported by the dependency graph is not what you expected, there are a number of points to consider, and various things you can check.

* [Dependabot update pull requests no longer generated](/en/enterprise-server@3.22/code-security/reference/supply-chain-security/troubleshoot-dependabot/dependabot-updates-stopped)

  Dependabot can pause updates based on your interaction with Dependabot pull requests. Learn more about the automatic deactivation of Dependabot updates.

* [Troubleshooting Dependabot on GitHub Actions](/en/enterprise-server@3.22/code-security/reference/supply-chain-security/troubleshoot-dependabot/dependabot-on-actions)

  This article provides troubleshooting information for issues you may encounter when using Dependabot with GitHub Actions.

* [Vulnerable dependency detection](/en/enterprise-server@3.22/code-security/reference/supply-chain-security/troubleshoot-dependabot/vulnerability-detection)

  If the dependency information reported by GitHub is not what you expected, there are a number of points to consider, and various things you can check.

* [Dependabot errors](/en/enterprise-server@3.22/code-security/reference/supply-chain-security/troubleshoot-dependabot/dependabot-errors)

  Dependabot automatically maintains your dependencies, keeping your code secure and current. This reference helps you diagnose and resolve issues so automated updates can continue.