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---
stage: Create
group: Source Code
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info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
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---
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# X.509 signatures **(FREE SELF)**
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> [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/122159) in GitLab 12.10.
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When [signing commits with X.509 ](../user/project/repository/x509_signed_commits/index.md ),
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the trust anchor might change and the signatures stored within the database must be updated.
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## Update all X.509 signatures
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This task loops through all X.509 signed commits and updates their verification based on current
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certificate store.
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To update all X.509 signatures, run:
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**Omnibus Installations:**
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```shell
sudo gitlab-rake gitlab:x509:update_signatures
```
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**Source Installations:**
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```shell
sudo -u git -H bundle exec rake gitlab:x509:update_signatures RAILS_ENV=production
```
