diff --git a/appveyor.yml b/appveyor.yml
index 769e6fe..36d2bf7 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -10,7 +10,7 @@ environment:
   MINGW64_RUN: 'C:\msys64\usr\bin\bash.exe --login -c'
   MSYSTEM: 'MINGW64'
   KIWIX_DESKTOP_VERSION: '2.0.4-1'
-  KIWIX_DESKTOP_RELEASE: 1
+  KIWIX_DESKTOP_RELEASE: 0
 
 
 init:
diff --git a/kiwixbuild/versions.py b/kiwixbuild/versions.py
index 2912733..c4e998d 100644
--- a/kiwixbuild/versions.py
+++ b/kiwixbuild/versions.py
@@ -1,7 +1,7 @@
 # This file reference all the versions of the depedencies we use in kiwix-build.
 
 main_project_versions = {
-    'libzim': '6.2.1',
+    'libzim': '6.2.2',
     'kiwix-lib': '9.4.0',
     'kiwix-tools': '3.1.2', # Also need to change this in appveyor/install_kiwix-tools.cmd
     'zim-tools': '2.0.0',
@@ -34,7 +34,7 @@ release_versions = {
     'kiwix-lib': None, # Depends of libzim (was 0)
     'kiwix-tools': None, # Depends of kiwix-lib and libzim (was 3)
     'zim-tools': None, # Depends of libzim (was 2)
-    'kiwix-desktop': 1 # Depends of kiwix-lib and libzim (was 0)
+    'kiwix-desktop': None # Depends of kiwix-lib and libzim (was 0)
 }