diff --git a/.config/nvim/pack/plugins/opt/treesitter b/.config/nvim/pack/plugins/opt/treesitter
index c79c379..cdc45ac 160000
--- a/.config/nvim/pack/plugins/opt/treesitter
+++ b/.config/nvim/pack/plugins/opt/treesitter
@@ -1 +1 @@
-Subproject commit c79c37927bb6a937b5b85c45125db75dc204a6ef
+Subproject commit cdc45ac6bad52d95802b54e8a6d4f7aaa163edc5
diff --git a/.config/wallpapers/lake_forest.jpg b/.config/wallpapers/lake_forest.jpg
new file mode 100644
index 0000000..46993bb
Binary files /dev/null and b/.config/wallpapers/lake_forest.jpg differ
diff --git a/.xinitrc b/.xinitrc
index 999cfbe..cea9bc4 100644
--- a/.xinitrc
+++ b/.xinitrc
@@ -20,7 +20,7 @@ dpms="$((stimeout + cycle + 1))" # turn off screen 1 sec after lock
 
 xset s "$stimeout" "$cycle"                                                 &
 xset dpms "$dpms" "$dpms" "$dpms"                                           &
-feh --bg-fill "$XDG_CONFIG_HOME/wallpapers/mount_cook.png" --no-fehbg       &
+feh --bg-fill "$XDG_CONFIG_HOME/wallpapers/mount_cook.jpg" --no-fehbg       &
 xss-lock -n "feh --fullscreen $XDG_CONFIG_HOME/wallpapers/lock.png" -- lock &
 
 # startup