diff --git a/czds/__init__.py b/czds/__init__.py
index 266035b..e4bf1a2 100644
--- a/czds/__init__.py
+++ b/czds/__init__.py
@@ -5,7 +5,7 @@
 from .client import CZDS
 
 
-__version__ = '1.2.9'
+__version__ = '1.3.0'
 __author__  = 'acidvegas'
 __email__   = 'acid.vegas@acid.vegas'
 __github__  = 'https://github.com/acidvegas/czds'
\ No newline at end of file
diff --git a/czds/client.py b/czds/client.py
index 4aebf8f..dbb4d30 100644
--- a/czds/client.py
+++ b/czds/client.py
@@ -149,19 +149,17 @@ class CZDS:
         '''
 
         logging.debug(f'Decompressing {filepath}')
-        output_path = filepath[:-3] # Remove .gz extension
+        output_path = filepath[:-3]  # Remove .gz extension
+        chunk_size = 1024 * 1024  # 1MB chunks
         
         try:
-            async with aiofiles.open(filepath, 'rb') as f_in:
-                content = await f_in.read()
-                
-                # Use BytesIO to handle the content as a file-like object
-                with io.BytesIO(content) as bytes_io:
-                    with gzip.GzipFile(fileobj=bytes_io, mode='rb') as gz:
-                        decompressed_content = gz.read()
-                        
-            async with aiofiles.open(output_path, 'wb') as f_out:
-                await f_out.write(decompressed_content)
+            with gzip.open(filepath, 'rb') as gz:
+                async with aiofiles.open(output_path, 'wb') as f_out:
+                    while True:
+                        chunk = gz.read(chunk_size)
+                        if not chunk:
+                            break
+                        await f_out.write(chunk)
         
             if cleanup:
                 os.remove(filepath)
diff --git a/setup.py b/setup.py
index 13b8a22..e8f8cbb 100644
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,7 @@ with open('README.md', 'r', encoding='utf-8') as fh:
 
 setup(
 	name='czds-api',
-	version='1.2.9',
+	version='1.3.0',
 	author='acidvegas',
 	author_email='acid.vegas@acid.vegas',
 	description='ICANN API for the Centralized Zones Data Service',