diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e99af22bf7..bb616c9e64 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go-version: [1.21.0]
+        go-version: [1.21.1]
     steps:
       - name: Install Go
         uses: actions/setup-go@v3
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9a9fbb3887..fe4a875839 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -23,7 +23,7 @@ jobs:
     if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
     strategy:
       matrix:
-        go-version: [1.21.0]
+        go-version: [1.21.1]
         tarantool-version: [2.7.2]
     steps:
       - name: Install Go
diff --git a/go.mod b/go.mod
index 5538c1768f..2123bdba48 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@
 
 module github.com/centrifugal/centrifugo/v5
 
-go 1.20
+go 1.21
 
 require (
 	github.com/FZambia/eagle v0.1.0