diff --git a/requirements.txt b/requirements.txt
index 5da17aa..5187dab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
 pycryptodome
-pydh
\ No newline at end of file
+pydh
+unipath
\ No newline at end of file
diff --git a/server/executor.py b/server/executor.py
index 985d0de..26245db 100644
--- a/server/executor.py
+++ b/server/executor.py
@@ -3,6 +3,8 @@
 import os
 import re
 
+from unipath import Path
+
 class Executor:
     """This class executes commands recieved by the server"""
 
@@ -34,16 +36,14 @@ class Executor:
 
     def setCurrentDirectory(self, dirName: str) -> str:
         if dirName == "..":
-            if self.currentDirectory == "":
+            p = Path(os.path.join(self.baseDir, self.currentDirectory))
+            parentpath = p.parent
+            if str(parentpath) == self.baseDir:
                 return self.currentDirectory
             else:
-                directories = self.currentDirectory.split(os.path.sep)
-                strdirectory = ""
-                for dir in directories:
-                    strdirectory = os.path.join(strdirectory, dir)
-                    strdirectory = strdirectory[:-3]
-                if os.path.exists(os.path.join(self.baseDir, self.currentDirectory)):
-                    self.currentDirectory = strdirectory
+                newpath = str(parentpath).replace(self.baseDir,'')
+                if os.path.exists(os.path.join(self.baseDir,newpath)):
+                    self.currentDirectory = newpath
                 return self.currentDirectory
         else:
             dirName = self.sanitizeDirectory(dirName)