diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 5a032bc..93d249c 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -1,10 +1,8 @@
 version: 2
 updates:
-- package-ecosystem: gomod
-  directory: "/"
-  schedule:
-    interval: daily
-    time: "10:00"
-  open-pull-requests-limit: 10
-  reviewers:
-  - ryancurrah
+  - package-ecosystem: gomod
+    directory: "/"
+    schedule:
+      interval: daily
+      time: "10:00"
+    open-pull-requests-limit: 10
diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 67af946..e9b4748 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -23,30 +23,28 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
-    - uses: actions/setup-go@v5
-      with:
-        go-version: stable
+      - uses: actions/setup-go@v6
+        with:
+          go-version: stable
 
-    - name: Build
-      run: make build
+      - name: Build
+        run: make build
 
-    - name: golangci-lint
-      uses: golangci/golangci-lint-action@v6
-      with:
-        version: latest
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v9
 
-    - name: Test
-      run: make test
+      - name: Test
+        run: make test
 
-    - name: Cover
-      run: make install-go-tools cover
+      - name: Cover
+        run: make install-go-tools cover
 
-    - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v5
-      with:
-        files: ./coverage.xml
-        flags: unittests
-        name: codecov-umbrella
-        fail_ci_if_error: true
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v5
+        with:
+          files: ./coverage.xml
+          flags: unittests
+          name: codecov-umbrella
+          fail_ci_if_error: true
diff --git a/.github/workflows/snyk.yml b/.github/workflows/snyk.yml
index cc4ecb9..0862daa 100644
--- a/.github/workflows/snyk.yml
+++ b/.github/workflows/snyk.yml
@@ -1,6 +1,10 @@
 name: Snyk
 
-on: push
+on:
+  pull_request:
+  push:
+    branches:
+      - main
 
 permissions:
   actions: none
@@ -18,9 +22,9 @@ jobs:
   security:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+      - uses: actions/checkout@v5
 
-    - name: Run Snyk to check for vulnerabilities
-      uses: snyk/actions/golang@master
-      env:
-        SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }}
+      - name: Run Snyk to check for vulnerabilities
+        uses: snyk/actions/golang@master
+        env:
+          SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }}
diff --git a/.golangci.yml b/.golangci.yml
index b4d72b7..84fcaa4 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -1,8 +1,8 @@
-# See https://golangci-lint.run/usage/configuration/
+version: "2"
+
 linters:
-  enable-all: true
+  default: all
   disable:
-    - tenv
     - lll
     - gomodguard
     - gochecknoglobals
@@ -13,7 +13,6 @@ linters:
     - forbidigo
     - funlen
     - nlreturn
-    - gofumpt
     - nonamedreturns
     - cyclop
     - err113
@@ -21,3 +20,11 @@ linters:
     - tagliatelle
     - wrapcheck
     - mnd
+    - wsl
+    - noinlineerr
+  settings:
+    revive:
+      rules:
+        - name: package-comments
+          disabled: true
+ 
\ No newline at end of file
diff --git a/internal/cli/cli.go b/internal/cli/cli.go
index 2238033..ee9ed28 100644
--- a/internal/cli/cli.go
+++ b/internal/cli/cli.go
@@ -140,7 +140,7 @@ func GetConfig(configFile string) (*gomodguard.Configuration, error) {
 		return nil, fmt.Errorf("%w: %s %s", errFindingConfigFile, configFile, homeDirCfgFile)
 	}
 
-	data, err := os.ReadFile(cfgFile)
+	data, err := os.ReadFile(filepath.Clean(cfgFile))
 	if err != nil {
 		return nil, fmt.Errorf(errReadingConfigFile, err)
 	}
diff --git a/internal/cli/cli_test.go b/internal/cli/cli_test.go
index ae3753e..8825e67 100644
--- a/internal/cli/cli_test.go
+++ b/internal/cli/cli_test.go
@@ -33,7 +33,11 @@ func TestCmdRun(t *testing.T) {
 func TestWriteCheckstyle(t *testing.T) {
 	outFile, err := os.CreateTemp(t.TempDir(), "checkstyle-*.xml")
 	require.NoError(t, err)
-	defer outFile.Close()
+
+	defer func() {
+		err := outFile.Close()
+		require.NoError(t, err)
+	}()
 
 	issues := []gomodguard.Issue{
 		{
diff --git a/processor.go b/processor.go
index 4d2fac4..cbfc3c9 100644
--- a/processor.go
+++ b/processor.go
@@ -9,6 +9,7 @@ import (
 	"go/token"
 	"os"
 	"os/exec"
+	"path/filepath"
 	"regexp"
 	"strings"
 
@@ -72,7 +73,7 @@ func NewProcessor(config *Configuration) (*Processor, error) {
 // and lints them.
 func (p *Processor) ProcessFiles(filenames []string) (issues []Issue) {
 	for _, filename := range filenames {
-		data, err := os.ReadFile(filename)
+		data, err := os.ReadFile(filepath.Clean(filename))
 		if err != nil {
 			issues = append(issues, Issue{
 				FileName:   filename,
@@ -89,51 +90,6 @@ func (p *Processor) ProcessFiles(filenames []string) (issues []Issue) {
 	return issues
 }
 
-// process file imports and add lint error if blocked package is imported.
-func (p *Processor) process(filename string, data []byte) (issues []Issue) {
-	fileSet := token.NewFileSet()
-
-	file, err := parser.ParseFile(fileSet, filename, data, parser.ParseComments)
-	if err != nil {
-		issues = append(issues, Issue{
-			FileName:   filename,
-			LineNumber: 0,
-			Reason:     fmt.Sprintf("invalid syntax, file cannot be linted (%s)", err.Error()),
-		})
-
-		return
-	}
-
-	imports := file.Imports
-	for n := range imports {
-		importedPkg := strings.TrimSpace(strings.Trim(imports[n].Path.Value, "\""))
-
-		blockReasons := p.isBlockedPackageFromModFile(importedPkg)
-		if blockReasons == nil {
-			continue
-		}
-
-		for _, blockReason := range blockReasons {
-			issues = append(issues, p.addError(fileSet, imports[n].Pos(), blockReason))
-		}
-	}
-
-	return issues
-}
-
-// addError adds an error for the file and line number for the current token.Pos
-// with the given reason.
-func (p *Processor) addError(fileset *token.FileSet, pos token.Pos, reason string) Issue {
-	position := fileset.Position(pos)
-
-	return Issue{
-		FileName:   position.Filename,
-		LineNumber: position.Line,
-		Position:   position,
-		Reason:     reason,
-	}
-}
-
 // SetBlockedModules determines and sets which modules are blocked by reading
 // the go.mod file of the module that is being linted.
 //
@@ -212,6 +168,51 @@ func (p *Processor) SetBlockedModules() { //nolint:funlen
 	p.blockedModulesFromModFile = blockedModules
 }
 
+// process file imports and add lint error if blocked package is imported.
+func (p *Processor) process(filename string, data []byte) (issues []Issue) {
+	fileSet := token.NewFileSet()
+
+	file, err := parser.ParseFile(fileSet, filename, data, parser.ParseComments)
+	if err != nil {
+		issues = append(issues, Issue{
+			FileName:   filename,
+			LineNumber: 0,
+			Reason:     fmt.Sprintf("invalid syntax, file cannot be linted (%s)", err.Error()),
+		})
+
+		return
+	}
+
+	imports := file.Imports
+	for n := range imports {
+		importedPkg := strings.TrimSpace(strings.Trim(imports[n].Path.Value, "\""))
+
+		blockReasons := p.isBlockedPackageFromModFile(importedPkg)
+		if blockReasons == nil {
+			continue
+		}
+
+		for _, blockReason := range blockReasons {
+			issues = append(issues, p.addError(fileSet, imports[n].Pos(), blockReason))
+		}
+	}
+
+	return issues
+}
+
+// addError adds an error for the file and line number for the current token.Pos
+// with the given reason.
+func (p *Processor) addError(fileset *token.FileSet, pos token.Pos, reason string) Issue {
+	position := fileset.Position(pos)
+
+	return Issue{
+		FileName:   position.Filename,
+		LineNumber: position.Line,
+		Position:   position,
+		Reason:     reason,
+	}
+}
+
 // isBlockedPackageFromModFile returns the block reason if the package is blocked.
 func (p *Processor) isBlockedPackageFromModFile(packageName string) []string {
 	for blockedModuleName, blockReasons := range p.blockedModulesFromModFile {
@@ -235,12 +236,12 @@ func (p *Processor) isBlockedPackageFromModFile(packageName string) []string {
 // If the "GOMOD" environment variable is set to "/dev/null", it returns an error indicating that the current working directory must have a go.mod file.
 // The function returns the contents of the go.mod file as a byte slice and any error encountered during the process.
 func loadGoModFile() ([]byte, error) {
-	cmd := exec.Command("go", "env", "-json")
+	cmd := exec.Command("go", "env", "-json") //nolint:noctx // Ack at some point might use os/exec.CommandContext.
 	stdout, _ := cmd.StdoutPipe()
 	_ = cmd.Start()
 
 	if stdout == nil {
-		return os.ReadFile(goModFilename)
+		return os.ReadFile(filepath.Clean(goModFilename))
 	}
 
 	buf := new(bytes.Buffer)
diff --git a/processor_internal_test.go b/processor_internal_test.go
index 2842655..171ad79 100644
--- a/processor_internal_test.go
+++ b/processor_internal_test.go
@@ -495,7 +495,7 @@ func TestProcessorSetBlockedModulesWithIndirectDependency(t *testing.T) {
 			processor.SetBlockedModules()
 
 			// Assert number of blocked modules
-			assert.Equal(t, len(tt.wantBlockedModules), len(processor.blockedModulesFromModFile))
+			assert.Len(t, processor.blockedModulesFromModFile, len(tt.wantBlockedModules))
 
 			// Assert blocked modules and reasons
 			for blockedModule, wantReasons := range tt.wantBlockedModules {
diff --git a/processor_test.go b/processor_test.go
index 7b08451..a9914c0 100644
--- a/processor_test.go
+++ b/processor_test.go
@@ -1,4 +1,3 @@
-//nolint:scopelint
 package gomodguard_test
 
 import (
@@ -25,17 +24,7 @@ func TestProcessorNewProcessor(t *testing.T) {
 }
 
 func TestProcessorProcessFiles(t *testing.T) { //nolint:funlen
-	backupWd, err := os.Getwd()
-	if err != nil {
-		t.Error(err)
-	}
-
-	defer func() { _ = os.Chdir(backupWd) }()
-
-	err = os.Chdir("_example/allOptions")
-	if err != nil {
-		t.Error(err)
-	}
+	t.Chdir("_example/allOptions")
 
 	wd, err := os.Getwd()
 	if err != nil {