diff --git a/CHANGELOG.md b/CHANGELOG.md
index 154a45a..adbf818 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,10 @@ Entries under the **Removed** section indicate items removed from the entire doc
 
 ## Unreleased
 
+### Changed
+
+- Update `updatepacman` to execute `update-grub-config` after updating the system.
+
 ## 2024-12-02
 
 ### Added
diff --git a/includes/zshrc-files/zshrc-linux-snippet.zsh b/includes/zshrc-files/zshrc-linux-snippet.zsh
index d912cd9..f60b2e5 100644
--- a/includes/zshrc-files/zshrc-linux-snippet.zsh
+++ b/includes/zshrc-files/zshrc-linux-snippet.zsh
@@ -14,7 +14,7 @@ hash xdg-open 2>/dev/null && alias open="xdg-open"
 
 ## Update based aliases.
 alias updateapt="sudo apt update && sudo apt upgrade -y && sudo apt autoremove -y && sudo apt autoclean"
-alias updatepacman="sudo pacman -Syu && yay && yay -Yc"
+alias updatepacman="sudo pacman -Syu && yay && yay -Yc && update-grub-config"
 
 ## Systemd aliases.
 alias start-bluetooth="sudo systemctl start bluetooth.service"
diff --git a/includes/zshrc-files/zshrc-linux.zsh b/includes/zshrc-files/zshrc-linux.zsh
index 6e88705..7ec3903 100644
--- a/includes/zshrc-files/zshrc-linux.zsh
+++ b/includes/zshrc-files/zshrc-linux.zsh
@@ -79,7 +79,7 @@ hash xdg-open 2>/dev/null && alias open="xdg-open"
 
 ## Update based aliases.
 alias updateapt="sudo apt update && sudo apt upgrade -y && sudo apt autoremove -y && sudo apt autoclean"
-alias updatepacman="sudo pacman -Syu && yay && yay -Yc"
+alias updatepacman="sudo pacman -Syu && yay && yay -Yc && update-grub-config"
 
 ## Systemd aliases.
 alias start-bluetooth="sudo systemctl start bluetooth.service"
diff --git a/submodules/dotfiles b/submodules/dotfiles
index ece6737..0a629aa 160000
--- a/submodules/dotfiles
+++ b/submodules/dotfiles
@@ -1 +1 @@
-Subproject commit ece673707af25eeb4997030d55d73b23123918be
+Subproject commit 0a629aa21d186d77425f6c4891040791c8c69857