diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index b5cbfca..5da8be5 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -14,16 +14,16 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Unshallow
         run: git fetch --prune --unshallow
       - name: Install Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v5
       - name: Run GoReleaser
-        uses: goreleaser/goreleaser-action@v3
+        uses: goreleaser/goreleaser-action@v6
         with:
           version: latest
-          args: release --rm-dist
+          args: release --clean
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: GoReportCard
diff --git a/.github/workflows/tag.yaml b/.github/workflows/tag.yaml
index 2cf1958..b738a68 100644
--- a/.github/workflows/tag.yaml
+++ b/.github/workflows/tag.yaml
@@ -15,7 +15,7 @@ jobs:
       with:
         fetch-depth: '0'
     - name: Install Go
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@v5
     - name: Bump version and push tag
       uses: anothrNick/github-tag-action@1.61.0
       id: tagging
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index e831fcc..c742303 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -10,16 +10,16 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Install Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v5
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Test
         run: make test
   golangci-lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v5
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v6
diff --git a/geofence.go b/geofence.go
index 2c61b92..f4de2b3 100644
--- a/geofence.go
+++ b/geofence.go
@@ -13,8 +13,6 @@ import (
 
 const (
 	ipBaseBaseURL = "https://api.ipbase.com/v2"
-	// For in-memory cache
-	deleteExpiredCacheItemsInternal = 10 * time.Minute
 )
 
 // Config holds the user configuration to setup a new geofence