diff --git a/applications/terminal/bureautique.nix b/applications/terminal/bureautique.nix
index ec91001..55aeede 100644
--- a/applications/terminal/bureautique.nix
+++ b/applications/terminal/bureautique.nix
@@ -13,7 +13,7 @@ mkIf flags.officeSuite {
   environment.systemPackages = with pkgs; [
     # Bureautique
     aspell aspellDicts.fr         # correction d'ortographe
-    python36Packages.grammalecte  # correction gramatical
+    python39Packages.grammalecte  # correction gramatical
 
     # Gestion de tâche
     taskwarrior     # gestionnaire de tâches en console
diff --git a/applications/terminal/client-internet.nix b/applications/terminal/client-internet.nix
index 2b9445f..b51fb58 100644
--- a/applications/terminal/client-internet.nix
+++ b/applications/terminal/client-internet.nix
@@ -15,7 +15,7 @@ environment.systemPackages = with pkgs; [
 
     ## Réseaux sociaux
     #turses                            # client twitter en ncurse
-    #python36Packages.rainbowstream    # client twitter en console
+    #python39Packages.rainbowstream    # client twitter en console
     #rtv                               # client reddit en console
 
     ## Mail & Discussion (texte, audio)
diff --git a/services/scanner.nix b/services/scanner.nix
index 86da935..224b2fe 100644
--- a/services/scanner.nix
+++ b/services/scanner.nix
@@ -13,7 +13,7 @@ mkIf flags.scanner {
   environment.systemPackages = with pkgs; [
     # Driver
     hplip                     # Scanner HP
-    python27Packages.pyqt4    # dépendance hplip
+    python39Packages.pyqt4    # dépendance hplip
 
     # Outils pour exploiter les scanners
     simple-scan