diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4794503..44c4f59 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,16 +14,16 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: ["1.21"]
+        go: ["1.21", "1.22"]
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-go@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
         with:
           go-version: ${{ matrix.go }}
       - name: Run tests
         run: |
           go test -v -race -coverprofile=coverage.txt -covermode=atomic -coverpkg=./... ./...
-      - if: ${{ matrix.go == '1.21' }}
+      - if: ${{ matrix.go == '1.22' }}
         uses: shogo82148/actions-goveralls@v1
         with:
           path-to-profile: coverage.txt
@@ -32,13 +32,13 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-go@v4
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
         with:
-          go-version: "1.21"
+          go-version: "1.22"
           cache: false
       - name: Run lint
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v4
         with:
-          version: v1.55
+          version: v1.56
           args: --timeout 5m
diff --git a/operator.go b/operator.go
index de361ac..d456435 100644
--- a/operator.go
+++ b/operator.go
@@ -78,7 +78,7 @@ var (
 		"$in":    {Function: multiComparison("IN"), RequiredArguments: 1},
 		"$notin": {Function: multiComparison("NOT IN"), RequiredArguments: 1},
 		"$isnull": {
-			Function: func(tx *gorm.DB, filter *Filter, column string, dataType DataType) *gorm.DB {
+			Function: func(tx *gorm.DB, filter *Filter, column string, _ DataType) *gorm.DB {
 				return filter.Where(tx, column+" IS NULL")
 			},
 			RequiredArguments: 0,
@@ -102,7 +102,7 @@ var (
 			RequiredArguments: 0,
 		},
 		"$notnull": {
-			Function: func(tx *gorm.DB, filter *Filter, column string, dataType DataType) *gorm.DB {
+			Function: func(tx *gorm.DB, filter *Filter, column string, _ DataType) *gorm.DB {
 				return filter.Where(tx, column+" IS NOT NULL")
 			},
 			RequiredArguments: 0,
diff --git a/search_test.go b/search_test.go
index f046928..9b9adad 100644
--- a/search_test.go
+++ b/search_test.go
@@ -16,7 +16,7 @@ func TestSearchScope(t *testing.T) {
 		Fields: []string{"name", "email"},
 		Query:  "My Query",
 		Operator: &Operator{
-			Function: func(tx *gorm.DB, filter *Filter, column string, dataType DataType) *gorm.DB {
+			Function: func(tx *gorm.DB, filter *Filter, column string, _ DataType) *gorm.DB {
 				return tx.Or(fmt.Sprintf("%s LIKE (?)", column), filter.Args[0])
 			},
 			RequiredArguments: 1,
@@ -92,7 +92,7 @@ func TestSearchScopeEmptyField(t *testing.T) {
 		Fields: []string{},
 		Query:  "My Query",
 		Operator: &Operator{
-			Function: func(tx *gorm.DB, filter *Filter, column string, dataType DataType) *gorm.DB {
+			Function: func(tx *gorm.DB, filter *Filter, column string, _ DataType) *gorm.DB {
 				return tx.Or(fmt.Sprintf("%s LIKE (?)", column), filter.Args[0])
 			},
 			RequiredArguments: 1,
@@ -135,7 +135,7 @@ func TestSeachScopeWithJoin(t *testing.T) {
 		Fields: []string{"name", "Relation.name"},
 		Query:  "My Query",
 		Operator: &Operator{
-			Function: func(tx *gorm.DB, filter *Filter, column string, dataType DataType) *gorm.DB {
+			Function: func(tx *gorm.DB, filter *Filter, column string, _ DataType) *gorm.DB {
 				return tx.Or(fmt.Sprintf("%s LIKE (?)", column), filter.Args[0])
 			},
 			RequiredArguments: 1,
@@ -244,7 +244,7 @@ func TestSeachScopeWithJoinNestedRelation(t *testing.T) {
 		Fields: []string{"name", "Relation.NestedRelation.field"},
 		Query:  "My Query",
 		Operator: &Operator{
-			Function: func(tx *gorm.DB, filter *Filter, column string, dataType DataType) *gorm.DB {
+			Function: func(tx *gorm.DB, filter *Filter, column string, _ DataType) *gorm.DB {
 				return tx.Or(fmt.Sprintf("%s LIKE (?)", column), filter.Args[0])
 			},
 			RequiredArguments: 1,
@@ -457,7 +457,7 @@ func TestSearchScopeWithUnsupportedDataType(t *testing.T) {
 		Fields: []string{"name", "email"},
 		Query:  "My Query",
 		Operator: &Operator{
-			Function: func(tx *gorm.DB, filter *Filter, column string, dataType DataType) *gorm.DB {
+			Function: func(tx *gorm.DB, filter *Filter, column string, _ DataType) *gorm.DB {
 				return tx.Or(fmt.Sprintf("%s LIKE (?)", column), filter.Args[0])
 			},
 			RequiredArguments: 1,
diff --git a/settings_test.go b/settings_test.go
index b37cb48..87a3c85 100644
--- a/settings_test.go
+++ b/settings_test.go
@@ -102,7 +102,7 @@ func TestScope(t *testing.T) {
 	paginator, err := prepareTestScope(t, &Settings[*TestScopeModel]{
 		FieldsSearch: []string{"email"},
 		SearchOperator: &Operator{
-			Function: func(tx *gorm.DB, filter *Filter, column string, dataType DataType) *gorm.DB {
+			Function: func(tx *gorm.DB, filter *Filter, column string, _ DataType) *gorm.DB {
 				return tx.Or(fmt.Sprintf("%s LIKE (?)", column), filter.Args[0])
 			},
 			RequiredArguments: 1,
@@ -196,7 +196,7 @@ func TestScopeUnpaginated(t *testing.T) {
 	results, db := prepareTestScopeUnpaginated(t, &Settings[*TestScopeModel]{
 		FieldsSearch: []string{"email"},
 		SearchOperator: &Operator{
-			Function: func(tx *gorm.DB, filter *Filter, column string, dataType DataType) *gorm.DB {
+			Function: func(tx *gorm.DB, filter *Filter, column string, _ DataType) *gorm.DB {
 				return tx.Or(fmt.Sprintf("%s LIKE (?)", column), filter.Args[0])
 			},
 			RequiredArguments: 1,