diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9d503cac..3afe7621 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -54,7 +54,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
   - removing unused packages on any type of transaction (this is the default behaviour for aptitude)
   
 - Flatpak
-  - some updates not being displayed when there are new required runtimes for installed Flatpaks
+  - some updates or download sizes not being displayed when there are new required runtimes for installed Flatpaks
   - not displaying new required runtimes as updates (requires Flatpak >= 1.12)
   - upgrade: informing the download size as the additional installation size
 
diff --git a/bauh/gems/flatpak/flatpak.py b/bauh/gems/flatpak/flatpak.py
index d8cb597f..e656fc56 100755
--- a/bauh/gems/flatpak/flatpak.py
+++ b/bauh/gems/flatpak/flatpak.py
@@ -440,7 +440,8 @@ def run(app_id: str):
 
 
 def map_update_download_size(app_ids: Iterable[str], installation: str, version: Version) -> Dict[str, float]:
-    success, output = ProcessHandler().handle_simple(SimpleProcess(('flatpak', 'update', f'--{installation}')))
+    success, output = ProcessHandler().handle_simple(SimpleProcess(('flatpak', 'update', f'--{installation}',
+                                                                    '--no-deps')))
     if version >= VERSION_1_2:
         res = {}
         p = re.compile(r'^\d+.\t')