diff --git a/doc/AIClient-cpp-Reference.pdf b/doc/AIClient-cpp-Reference.pdf
index 7c937ec..7ab7d54 100644
Binary files a/doc/AIClient-cpp-Reference.pdf and b/doc/AIClient-cpp-Reference.pdf differ
diff --git a/inc/Utilities/dg_file_utilities.h b/inc/Utilities/dg_file_utilities.h
index da249aa..36f452e 100644
--- a/inc/Utilities/dg_file_utilities.h
+++ b/inc/Utilities/dg_file_utilities.h
@@ -149,7 +149,9 @@ class FileHelper
 	static size_t dir_size( const std::string &directory )
 	{
 		size_t size{ 0 };
-		for( const auto &entry : std::filesystem::recursive_directory_iterator( directory ) )
+		for( const auto &entry : std::filesystem::recursive_directory_iterator(
+				 directory,
+				 std::filesystem::directory_options::skip_permission_denied ) )
 		{
 			if( entry.is_regular_file() && !entry.is_symlink() )
 				size += entry.file_size();
@@ -363,7 +365,9 @@ class FileHelper
 		std::regex pattern( regex_pattern );
 
 		// Iterate recursively over the directory
-		for( const auto &entry : std::filesystem::recursive_directory_iterator( path ) )
+		for( const auto &entry : std::filesystem::recursive_directory_iterator(
+				 path,
+				 std::filesystem::directory_options::skip_permission_denied ) )
 		{
 			if( !entry.is_directory() )
 			{
@@ -391,7 +395,6 @@ class FileHelper
 		}
 	}
 
-
 	/// Set current working directory to current executable location directory
 	/// \return original current working directory
 	static std::string cwd2exe()
diff --git a/inc/Utilities/dg_version.h b/inc/Utilities/dg_version.h
index b48cf16..b090744 100644
--- a/inc/Utilities/dg_version.h
+++ b/inc/Utilities/dg_version.h
@@ -21,19 +21,19 @@
 	#define DG_VERSION_MINOR 18
 #endif
 #ifndef DG_VERSION_REVISION
-	#define DG_VERSION_REVISION 1
+	#define DG_VERSION_REVISION 2
 #endif
 #ifndef DG_VERSION_FULL
-	#define DG_VERSION_FULL "0.18.1"
+	#define DG_VERSION_FULL "0.18.2"
 #endif
 #ifndef DG_GIT_REV
-	#define DG_GIT_REV 	"0f3b7b2"
+	#define DG_GIT_REV 	"731bf2f"
 #endif
 #ifndef DG_GIT_TAG
 	#define DG_GIT_TAG 	""
 #endif
 #ifndef DG_GIT_BRANCH
-	#define DG_GIT_BRANCH 	"0.18.1"
+	#define DG_GIT_BRANCH 	"0.18.2"
 #endif
 
 #endif // DG_GLOBAL_VERSION_H