diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ac6f0d6..cc66c0d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,10 +13,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: omelkonian/setup-agda@master
+      - uses: omelkonian/setup-agda@v2
         with:
-          agda-version: 2.6.4
-          stdlib-version: 2.0
+          agda-version: 2.7.0
+          stdlib-version: 2.1.1
           main: Classes
           deploy: ${{ github.ref == 'refs/heads/master' }}
           token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/README.md b/README.md
index 426009c..a5650aa 100644
--- a/README.md
+++ b/README.md
@@ -11,5 +11,6 @@ We mirror the version numbers of [agda-stdlib](https://github.com/agda/agda-stdl
 | [v2.6.3](https://github.com/agda/agda/releases/tag/v2.6.3) | [v1.7.2](https://github.com/agda/agda-stdlib/releases/tag/v1.7.2) | [v1.7.2](https://github.com/omelkonian/agda-stdlib-classes/releases/tag/v1.7.2) |
 | [v2.6.4](https://github.com/agda/agda/releases/tag/v2.6.4) | [v1.7.3](https://github.com/agda/agda-stdlib/releases/tag/v1.7.3) | [v1.7.3](https://github.com/omelkonian/agda-stdlib-classes/releases/tag/v1.7.3) |
 | [v2.6.4](https://github.com/agda/agda/releases/tag/v2.6.4) | [v2.0](https://github.com/agda/agda-stdlib/releases/tag/v2.0) | [v2.0](https://github.com/omelkonian/agda-stdlib-classes/releases/tag/v2.0) |
+| [v2.7.0](https://github.com/agda/agda/releases/tag/v2.7.0) | [v2.1.1](https://github.com/agda/agda-stdlib/releases/tag/v2.1.1) | [v2.1.1](https://github.com/omelkonian/agda-stdlib-classes/releases/tag/v2.1.1) |
 
-Minor revisions will append to these major versions (e.g. `v1.7.3b` or `v1.7.3.10`).
+Minor revisions will append to these major versions (e.g. `v2.1.1b` or `v2.1.1.10`).