diff --git a/.github/workflows/go-test.yml b/.github/workflows/go-test.yml
index 26df78df..cd2377e4 100644
--- a/.github/workflows/go-test.yml
+++ b/.github/workflows/go-test.yml
@@ -29,7 +29,8 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: ">=1.21"
+          go-version-file: "./backend/go.mod"
+          cache-dependency-path: "./backend/go.sum"
       - name: Test
         run: |
           cd backend
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 257336f4..351f9baa 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -51,7 +51,8 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: ">=1.21.1"
+          go-version-file: "./backend/go.mod"
+          cache-dependency-path: "./backend/go.sum"
 
       # build
       - name: Run GoReleaser
diff --git a/backend/cronjobs/cronjobs.go b/backend/cronjobs/cronjobs.go
index afd624e1..de12aba7 100644
--- a/backend/cronjobs/cronjobs.go
+++ b/backend/cronjobs/cronjobs.go
@@ -105,8 +105,7 @@ func SetWakeShutdownJobs(app *pocketbase.PocketBase) {
 		logger.Error.Println(err)
 		return
 	}
-	for _, device := range devices {
-		dev := device
+	for _, dev := range devices {
 		wake_cron := dev.GetString("wake_cron")
 		wake_cron_enabled := dev.GetBool("wake_cron_enabled")
 		shutdown_cron := dev.GetString("shutdown_cron")
diff --git a/backend/go.mod b/backend/go.mod
index 4eafd77c..32639a03 100644
--- a/backend/go.mod
+++ b/backend/go.mod
@@ -1,8 +1,8 @@
 module github.com/seriousm4x/upsnap
 
-go 1.21
+go 1.22
 
-toolchain go1.21.1
+toolchain go1.22.2
 
 require (
 	github.com/labstack/echo/v5 v5.0.0-20230722203903-ec5b858dab61