diff --git a/toxygen/libtox.py b/toxygen/libtox.py
index 1c30eee..752798f 100644
--- a/toxygen/libtox.py
+++ b/toxygen/libtox.py
@@ -8,6 +8,8 @@ class LibToxCore:
     def __init__(self):
         if system() == 'Windows':
             self._libtoxcore = CDLL(util.curr_directory() + '/libs/libtox.dll')
+        elif system() == 'Darwin':
+            self._libtoxcore = CDLL('libtoxcore.dylib')
         else:
             # libtoxcore and libsodium must be installed in your os
             try:
@@ -25,6 +27,8 @@ class LibToxAV:
         if system() == 'Windows':
             # on Windows av api is in libtox.dll
             self._libtoxav = CDLL(util.curr_directory() + '/libs/libtox.dll')
+        elif system() == 'Darwin':
+            self._libtoxav = CDLL('libtoxav.dylib')
         else:
             # /usr/lib/libtoxav.so must exists
             try:
@@ -42,6 +46,8 @@ class LibToxEncryptSave:
         if system() == 'Windows':
             # on Windows profile encryption api is in libtox.dll
             self._lib_tox_encrypt_save = CDLL(util.curr_directory() + '/libs/libtox.dll')
+        elif system() == 'Darwin':
+            self._lib_tox_encrypt_save = CDLL('libtoxencryptsave.dylib')
         else:
             # /usr/lib/libtoxencryptsave.so must exists
             try:
diff --git a/toxygen/updater.py b/toxygen/updater.py
index 2620562..7587b8b 100644
--- a/toxygen/updater.py
+++ b/toxygen/updater.py
@@ -44,19 +44,19 @@ def get_url(version):
         return 'https://github.com/toxygen-project/toxygen/releases/tag/v{}/{}'.format(version, name)
 
 
-def get_params(url):
+def get_params(url, version):
     if is_from_sources():
-        return ['python3', 'toxygen_updater.py', url]
+        return ['python3', 'toxygen_updater.py', url, version]
     elif platform.system() == 'Windows':
-        return ['run', 'toxygen_updater.exe', url]
+        return ['run', 'toxygen_updater.exe', url, version]
     else:
-        return ['./toxygen_updater', url]
+        return ['./toxygen_updater', url, version]
 
 
 def download(version):
     os.chdir(util.curr_directory())
     url = get_url(version)
-    params = get_params(url)
+    params = get_params(url, version)
     try:
         subprocess.Popen(params)
     except Exception as ex: