diff --git a/.github/workflows/golangci-lint.yml b/.github/workflows/golangci-lint.yml
index f2cbc25..41e505d 100644
--- a/.github/workflows/golangci-lint.yml
+++ b/.github/workflows/golangci-lint.yml
@@ -16,4 +16,4 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v2
         with:
-          version: v1.37
+          version: v1.42
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8353122..38f50db 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v1
         with:
-          go-version: 1.16.x
+          go-version: 1.17.x
       - name: go test
         run: go test -v ./...
   core-test:
diff --git a/.golangci.yml b/.golangci.yml
index 3f0f8cf..7c56db2 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -1,6 +1,6 @@
 linters-settings:
-  golint:
-    min-confidence: 0.3
+  gci:
+    local-prefixes: github.com/editorconfig/editorconfig-core-go
   cyclop:
     max-complexity: 15
     package-average: 10
@@ -8,9 +8,12 @@ linters-settings:
 linters:
   disable:
     - exhaustivestruct
+    - golint
     - gomnd
     - interfacer
     - maligned
+    - scopelint
+    - tagliatelle
   presets:
     - bugs
     - complexity
diff --git a/editorconfig.go b/editorconfig.go
index 76d3f1a..dffdf0e 100644
--- a/editorconfig.go
+++ b/editorconfig.go
@@ -141,7 +141,12 @@ func (e *Editorconfig) GetDefinitionForFilename(name string) (*Definition, error
 // FnmatchCase calls the matcher from the config's parser or the vanilla's.
 func (e *Editorconfig) FnmatchCase(selector string, filename string) (bool, error) {
 	if e.config != nil && e.config.Parser != nil {
-		return e.config.Parser.FnmatchCase(selector, filename)
+		ok, err := e.config.Parser.FnmatchCase(selector, filename)
+		if err != nil {
+			return ok, fmt.Errorf("filename match failed: %w", err)
+		}
+
+		return ok, nil
 	}
 
 	return FnmatchCase(selector, filename)
@@ -152,8 +157,7 @@ func (e *Editorconfig) FnmatchCase(selector string, filename string) (bool, erro
 func (e *Editorconfig) Serialize() ([]byte, error) {
 	buffer := bytes.NewBuffer(nil)
 
-	err := e.Write(buffer)
-	if err != nil {
+	if err := e.Write(buffer); err != nil {
 		return nil, fmt.Errorf("cannot write into buffer: %w", err)
 	}
 
@@ -174,8 +178,7 @@ func (e *Editorconfig) Write(w io.Writer) error {
 		d.InsertToIniFile(iniFile)
 	}
 
-	_, err := iniFile.WriteTo(w)
-	if err != nil {
+	if _, err := iniFile.WriteTo(w); err != nil {
 		return fmt.Errorf("error writing ini file: %w", err)
 	}
 
diff --git a/editorconfig_test.go b/editorconfig_test.go
index 3e278a8..804b0c5 100644
--- a/editorconfig_test.go
+++ b/editorconfig_test.go
@@ -113,7 +113,7 @@ func TestWrite(t *testing.T) { // nolint: paralleltest
 
 	tempFile := filepath.Join(os.TempDir(), ".editorconfig")
 
-	f, err := os.OpenFile(tempFile, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0644)
+	f, err := os.OpenFile(tempFile, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0o644)
 	assert.Nil(t, err)
 
 	defer func() {