diff --git a/src/download/download_requests.py b/src/download/download_requests.py
index 257bbb2f6..2ae42784f 100644
--- a/src/download/download_requests.py
+++ b/src/download/download_requests.py
@@ -64,7 +64,7 @@ def __init__(self, origin, xz_cache_dirs):
         self.origin = origin
         self.xz_cache_dirs = xz_cache_dirs
 
-    def start(self):
+    def run(self):
         basename = os.path.basename(self.origin)
         for xz_cache_dir in self.xz_cache_dirs:
             # Avoid using the ISO itself
@@ -193,8 +193,8 @@ def start(self, downloads):
             self.events.add('downloads_percent', str(downloads_percent))
 
         # Wait until all xz packages are also copied to provided cache (if any)
-        for cache_thread in self.copy_to_cache_threads:
-            cache_thread.join()
+        for copy_to_cache_thread in self.copy_to_cache_threads:
+            copy_to_cache_thread.join()
 
         self.events.add('downloads_progress_bar', 'hide')
         return True
@@ -226,8 +226,8 @@ def download_package(self, element, dst_path):
             if download_ok:
                 # Copy downloaded xz file to the cache the user has provided, too.
                 copy_to_cache_thread = CopyToCache(dst_path, self.xz_cache_dirs)
-                self.copy_to_cache_threads.append(copy_to_cache_thread)
                 copy_to_cache_thread.start()
+                self.copy_to_cache_threads.append(copy_to_cache_thread)
 
                 # Get out of the for loop, as we managed
                 # to download the package
diff --git a/src/info.py b/src/info.py
index fb334699e..359d2fad8 100755
--- a/src/info.py
+++ b/src/info.py
@@ -29,7 +29,7 @@
 
 """ Set some Cnchi global constants """
 
-CNCHI_VERSION = "0.16.20"
+CNCHI_VERSION = "0.16.21"
 """ Cnchi version """
 
 CNCHI_WEBSITE = "http://www.antergos.com"
diff --git a/update.info b/update.info
index 1c593fc8e..5de114d2c 100644
--- a/update.info
+++ b/update.info
@@ -1,2 +1,2 @@
-{"version":"0.16.20","files":[
+{"version":"0.16.21","files":[
 ]}