diff --git a/plugin.json b/plugin.json
index 2ce5ba9a..a17f0e79 100644
--- a/plugin.json
+++ b/plugin.json
@@ -1,7 +1,7 @@
 {
   "name": "Nyxus",
   "version": "0.4.1",
-  "containerId": "polusai/nyxus:0.4.1",
+  "containerId": "polusai/nyxus:0.4.2",
   "title": "Nyxus feature extraction",
   "description": "Nyxus feature extractor",
   "author": "friskluft + hsidky",
diff --git a/src/nyx/helpers/timing.cpp b/src/nyx/helpers/timing.cpp
index ed199901..ff78d601 100644
--- a/src/nyx/helpers/timing.cpp
+++ b/src/nyx/helpers/timing.cpp
@@ -61,7 +61,7 @@ void Stopwatch::save_stats (const std::string & fpath)
 	// "nrois" and "roiarea" containing values 10 and 500 respectively.)
 	
 	std::vector<std::string> vars, vals;	// experiment variables and their values
-	std::filesystem::path fpa (fpath);
+	fs::path fpa (fpath);
 	std::string stm = fpa.stem().string();
 	if (stm.find('=') != std::string::npos)
 	{
diff --git a/src/nyx/scan_fastloader_way.cpp b/src/nyx/scan_fastloader_way.cpp
index 4866988a..c8f9a28d 100644
--- a/src/nyx/scan_fastloader_way.cpp
+++ b/src/nyx/scan_fastloader_way.cpp
@@ -184,7 +184,7 @@ namespace Nyxus
 			VERBOSLVL1(Stopwatch::print_stats();)
 				
 			// Details - also to a file
-			std::filesystem::path p (theSegFname);
+			fs::path p (theSegFname);
 			VERBOSLVL1(Stopwatch::save_stats (theEnvironment.output_dir + "/" + p.stem().string() + "_nyxustiming.csv");)
 			#endif
 		}
diff --git a/src/nyx/version.h b/src/nyx/version.h
index 01c1dfcd..dc180c90 100644
--- a/src/nyx/version.h
+++ b/src/nyx/version.h
@@ -2,6 +2,6 @@
 #define VERSIONH_INCLUDED
 
 #define PROJECT_NAME "Nyxus"
-#define PROJECT_VER "0.4.1"
+#define PROJECT_VER "0.4.2"
 
 #endif // VERSIONH_INCLUDED