diff --git a/compiler_test.go b/compiler_test.go
index a799d42..04d536d 100644
--- a/compiler_test.go
+++ b/compiler_test.go
@@ -172,6 +172,16 @@ func TestCompiler(t *testing.T) {
 			solc: solc,
 			sync: false,
 		},
+		{
+			name:           "Invalid Compiler config",
+			wantErr:        true,
+			wantCompileErr: true,
+			compilerConfig: func() *CompilerConfig {
+				return nil
+			}(),
+			solc: solc,
+			sync: false,
+		},
 	}
 
 	for _, testCase := range testCases {
diff --git a/helpers.go b/helpers.go
index 5f5d99d..52df3df 100644
--- a/helpers.go
+++ b/helpers.go
@@ -8,17 +8,6 @@ import (
 )
 
 // validatePath checks the validity of a given path.
-// It ensures that:
-// - The path exists.
-// - The path points to a directory.
-// - The directory is readable.
-//
-// Parameters:
-// - path: The file system path to validate.
-//
-// Returns:
-// - nil if the path is valid.
-// - An error if the path is invalid or any other error occurs.
 func validatePath(path string) error {
 	info, err := os.Stat(path)
 	if os.IsNotExist(err) {
@@ -46,12 +35,6 @@ func validatePath(path string) error {
 }
 
 // getCleanedVersionTag removes the "v" prefix from a version tag.
-//
-// Parameters:
-// - versionTag: A string representing the version tag to be cleaned.
-//
-// Returns:
-// - A string representing the cleaned version tag.
 func getCleanedVersionTag(versionTag string) string {
 	return strings.ReplaceAll(versionTag, "v", "")
 }
diff --git a/logger.go b/logger.go
index b8cc7e9..6d63634 100644
--- a/logger.go
+++ b/logger.go
@@ -8,25 +8,18 @@ import (
 
 // GetProductionLogger creates and returns a new production logger using the zap library.
 // The production logger is optimized for performance and is suitable for use in production environments.
-//
-// Returns:
-// - A pointer to the created zap.Logger instance.
-// - An error if there's any issue creating the logger.
-func GetProductionLogger() (*zap.Logger, error) {
-	logger, err := zap.NewProduction()
+// The log level can be set using the provided level parameter.
+func GetProductionLogger(level zapcore.Level) (*zap.Logger, error) {
+	config := zap.NewProductionConfig()
+	config.Level = zap.NewAtomicLevelAt(level)
+	config.EncoderConfig.EncodeLevel = zapcore.CapitalColorLevelEncoder
+	logger, err := config.Build()
 	return logger, err
 }
 
 // GetDevelopmentLogger creates and returns a new development logger using the zap library.
 // The development logger is optimized for development and debugging, providing more detailed logs.
 // The log level can be set using the provided level parameter.
-//
-// Parameters:
-// - level: The desired log level (e.g., DebugLevel, InfoLevel, etc.).
-//
-// Returns:
-// - A pointer to the created zap.Logger instance.
-// - An error if there's any issue creating the logger.
 func GetDevelopmentLogger(level zapcore.Level) (*zap.Logger, error) {
 	config := zap.NewDevelopmentConfig()
 	config.Level = zap.NewAtomicLevelAt(level)
diff --git a/releases.go b/releases.go
index 4a8bff8..428a6e5 100644
--- a/releases.go
+++ b/releases.go
@@ -14,10 +14,6 @@ func (s *Solc) GetLocalReleasesPath() string {
 }
 
 // GetLocalReleases fetches the Solidity versions saved locally in releases.json.
-//
-// Returns:
-// - A slice of Version representing all the fetched Solidity versions.
-// - An error if there's any issue during the fetch process.
 func (s *Solc) GetLocalReleases() ([]Version, error) {
 	data, err := os.ReadFile(s.GetLocalReleasesPath())
 	if err != nil {
@@ -34,18 +30,11 @@ func (s *Solc) GetLocalReleases() ([]Version, error) {
 }
 
 // GetCachedReleases returns the cached releases from memory.
-//
-// Returns:
-// - A slice of Version representing all the cached Solidity versions.
 func (s *Solc) GetCachedReleases() []Version {
 	return s.localReleases
 }
 
 // GetLatestRelease reads the memory cache or local releases.json file and returns the latest Solidity version.
-//
-// Returns:
-// - A pointer to the latest Version.
-// - An error if there's any issue during the fetch process.
 func (s *Solc) GetLatestRelease() (*Version, error) {
 	var versions []Version
 
@@ -69,13 +58,6 @@ func (s *Solc) GetLatestRelease() (*Version, error) {
 }
 
 // GetRelease reads the memory cache or local releases.json file and returns the Solidity version matching the given tag name.
-//
-// Parameters:
-// - tagName: A string representing the tag name of the desired Solidity version.
-//
-// Returns:
-// - A pointer to the matching Version.
-// - An error if there's any issue during the fetch process or if the version is not found.
 func (s *Solc) GetRelease(tagName string) (*Version, error) {
 	var versions []Version
 
@@ -107,10 +89,6 @@ func (s *Solc) GetRelease(tagName string) (*Version, error) {
 }
 
 // GetReleasesSimplified fetches the Solidity versions saved locally in releases.json and returns a simplified version info.
-//
-// Returns:
-// - A slice of VersionInfo representing the simplified version information.
-// - An error if there's any issue during the fetch process.
 func (s *Solc) GetReleasesSimplified() ([]VersionInfo, error) {
 	var versions []Version
 
@@ -159,12 +137,6 @@ func (s *Solc) GetBinary(version string) (string, error) {
 }
 
 // RemoveBinary removes the binary file of the specified version.
-//
-// Parameters:
-// - version: A string representing the Solidity version whose binary should be removed.
-//
-// Returns:
-// - An error if there's any issue during the removal process or if the binary is not found.
 func (s *Solc) RemoveBinary(version string) error {
 	version = getCleanedVersionTag(version)
 	_, err := s.GetRelease(version)
diff --git a/releases/releases.json b/releases/releases.json
index 5731492..c58c9bf 100644
--- a/releases/releases.json
+++ b/releases/releases.json
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:df6f80e7f72cfcee0df657421b98208e21307d4442c4c694ab79b785545e7795
+oid sha256:863fcb78eb72033f6a58ede1c92156c0e04e00694cc8febac6a060710a18e222
 size 965663
diff --git a/solc_test.go b/solc_test.go
index 00fd61b..d9378a6 100644
--- a/solc_test.go
+++ b/solc_test.go
@@ -11,7 +11,7 @@ import (
 )
 
 func TestSolc(t *testing.T) {
-	logger, err := GetProductionLogger()
+	logger, err := GetProductionLogger(zap.InfoLevel)
 	assert.NoError(t, err)
 	assert.NotNil(t, logger)
 	zap.ReplaceGlobals(logger)
diff --git a/syncer.go b/syncer.go
index 4a5a1cf..41452ba 100644
--- a/syncer.go
+++ b/syncer.go
@@ -17,10 +17,6 @@ import (
 )
 
 // SyncReleases fetches the available Solidity versions from GitHub, saves them to releases.json, and reloads the local cache.
-//
-// Returns:
-// - A slice of Version representing all the fetched Solidity versions.
-// - An error if there's any issue during the synchronization process.
 func (s *Solc) SyncReleases() ([]Version, error) {
 	var allVersions []Version
 	page := 1
@@ -87,13 +83,6 @@ func (s *Solc) SyncReleases() ([]Version, error) {
 }
 
 // SyncBinaries downloads all the binaries for the specified versions in parallel.
-//
-// Parameters:
-// - versions: A slice of Version representing the Solidity versions for which binaries should be downloaded.
-// - limitVersion: A string representing a specific version to limit the download to. If empty, binaries for all versions will be downloaded.
-//
-// Returns:
-// - An error if there's any issue during the download process.
 func (s *Solc) SyncBinaries(versions []Version, limitVersion string) error {
 	var wg sync.WaitGroup
 	errorsCh := make(chan error, len(versions))
@@ -117,8 +106,8 @@ func (s *Solc) SyncBinaries(versions []Version, limitVersion string) error {
 
 				if _, err := os.Stat(filename); os.IsNotExist(err) {
 					totalDownloads++
-					zap.L().Debug(
-						"Downloading solc release",
+					zap.L().Info(
+						"Downloading missing solc release",
 						zap.String("version", versionTag),
 						zap.String("asset_name", asset.Name),
 						zap.String("asset_local_filename", filepath.Base(filename)),
@@ -193,9 +182,6 @@ func (s *Solc) SyncBinaries(versions []Version, limitVersion string) error {
 
 // Sync fetches the available Solidity versions from GitHub, saves them to releases.json, reloads the local cache,
 // and downloads all the binaries for the distribution for future use.
-//
-// Returns:
-// - An error if there's any issue during the synchronization process.
 func (s *Solc) Sync() error {
 	versions, err := s.SyncReleases()
 	if err != nil {
@@ -213,12 +199,6 @@ func (s *Solc) Sync() error {
 
 // SyncOne fetches a specific Solidity version from GitHub, saves it to releases.json, reloads the local cache,
 // and downloads the binary for the distribution for future use.
-//
-// Parameters:
-// - version: A pointer to a Version representing the specific Solidity version to be synchronized.
-//
-// Returns:
-// - An error if there's any issue during the synchronization process.
 func (s *Solc) SyncOne(version *Version) error {
 	if version == nil {
 		return fmt.Errorf("version must be provided to synchronize one version")
@@ -242,13 +222,6 @@ func (s *Solc) SyncOne(version *Version) error {
 }
 
 // downloadFile downloads a file from the provided URL and saves it to the specified path.
-//
-// Parameters:
-// - filepath: A string representing the path where the downloaded file should be saved.
-// - url: A string representing the URL from which the file should be downloaded.
-//
-// Returns:
-// - An error if there's any issue during the download process.
 func (s *Solc) downloadFile(file string, url string) error {
 	// Just a bit of the time because we could receive 503 from GitHub so we don't want to spam them
 	randomDelayBetween500And1500()
@@ -284,7 +257,7 @@ func (s *Solc) downloadFile(file string, url string) error {
 	// #nosec G302
 	// G302 (CWE-276): Expect file permissions to be 0600 or less (Confidence: HIGH, Severity: MEDIUM)
 	// We want executable files to be executable by the user running the program so we can't use 0600.
-	if err := os.Chmod(file, 0777); err != nil {
+	if err := os.Chmod(file, 0700); err != nil {
 		return fmt.Errorf("failed to set file as executable: %v", err)
 	}