diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 98581b3..5755d65 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -2,12 +2,12 @@ name: CI
 on: [push, pull_request]
 jobs:
   test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - name: Install Go
         uses: actions/setup-go@v1
         with:
-          go-version: '1.21.x'
+          go-version: '1.22.x'
       - name: Checkout code
         uses: actions/checkout@v1
       - name: Lint
diff --git a/go.mod b/go.mod
index 3a9c989..1c956c5 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/cozy/prosemirror-go
 
-go 1.20
+go 1.21
 
 require (
 	github.com/stretchr/testify v1.8.4