diff --git a/sssekai/__init__.py b/sssekai/__init__.py
index e6454b3..8fe3cff 100644
--- a/sssekai/__init__.py
+++ b/sssekai/__init__.py
@@ -1,5 +1,5 @@
 __VERSION_MAJOR__ = 0
 __VERSION_MINOR__ = 5
-__VERSION_PATCH__ = 8
+__VERSION_PATCH__ = 9
 
 __version__ = "%s.%s.%s" % (__VERSION_MAJOR__, __VERSION_MINOR__, __VERSION_PATCH__)
diff --git a/sssekai/abcache/fs.py b/sssekai/abcache/fs.py
index fc286e7..0ee7f8d 100644
--- a/sssekai/abcache/fs.py
+++ b/sssekai/abcache/fs.py
@@ -104,7 +104,7 @@ def __resp(self) -> Response:
     def __fetch(self):
         def __innner():
             for block in decrypt_iter(
-                lambda nbytes: next(self.__resp.iter_content(nbytes)), self.blocksize
+                lambda nbytes: next(self.__resp.iter_content(nbytes), b''), self.blocksize
             ):
                 yield bytes(block)
 
@@ -113,7 +113,7 @@ def __innner():
     def _fetch_range(self, start, end):
         assert start - self.fetch_loc == 0, "can only fetch sequentially"
         self.fetch_loc = end
-        return next(self.__fetch)
+        return next(self.__fetch, b'')
 
 
 # Reference: https://github.com/fsspec/filesystem_spec/blob/master/fsspec/implementations/libarchive.py
diff --git a/sssekai/entrypoint/abcache.py b/sssekai/entrypoint/abcache.py
index edee020..feca83a 100644
--- a/sssekai/entrypoint/abcache.py
+++ b/sssekai/entrypoint/abcache.py
@@ -35,6 +35,7 @@ def _download(self, src: AbCacheFile, dest: str):
                     return
             except Exception as e:
                 logger.error("While downloading %s : %s. Retrying" % (src.path, e))
+                raise e
         if _ == RETRIES - 1:
             logger.critical("Did not download %s" % src.path)
         self._ensure_progress()