diff --git a/config/tmux/tmux.conf b/config/tmux/tmux.conf
index 56f0ac87..2b0ddb0d 100644
--- a/config/tmux/tmux.conf
+++ b/config/tmux/tmux.conf
@@ -43,6 +43,8 @@ bind -n M-9 select-window -t 9
 
 bind -n M-Left select-window -t -1
 bind -n M-Right select-window -t +1
+bind -n M-S-Left swap-window -t -1 \; select-window -t -1
+bind -n M-S-Right swap-window -t +1 \; select-window -t +1
 
 # Session controls
 bind R command-prompt -I "#S" "rename-session -- '%%'"
diff --git a/migrations/1772379119.sh b/migrations/1772379119.sh
new file mode 100644
index 00000000..12e10134
--- /dev/null
+++ b/migrations/1772379119.sh
@@ -0,0 +1,13 @@
+echo "Add Alt+Shift+Arrow keybindings for swapping tmux windows"
+
+TMUX_CONF=~/.config/tmux/tmux.conf
+
+if [[ -f $TMUX_CONF ]]; then
+  if ! grep -q "bind -n M-S-Left swap-window" "$TMUX_CONF"; then
+    sed -i '/bind -n M-Right select-window -t +1/a\
+bind -n M-S-Left swap-window -t -1 \\; select-window -t -1\
+bind -n M-S-Right swap-window -t +1 \\; select-window -t +1' "$TMUX_CONF"
+  fi
+
+  omarchy-restart-tmux
+fi