diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 88bca9f..255dafd 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -12,7 +12,7 @@ sphinx:
   configuration: docs/conf.py
 
 build:
-  os: ubuntu-20.04
+  os: ubuntu-lts-latest
   tools:
     python: "3"
 
diff --git a/examples/display_text_background_color_padding.py b/examples/display_text_background_color_padding.py
index 5c4fc9a..f0913b6 100755
--- a/examples/display_text_background_color_padding.py
+++ b/examples/display_text_background_color_padding.py
@@ -9,6 +9,7 @@
 
 import board
 import displayio
+import fourwire
 from adafruit_bitmap_font import bitmap_font
 
 from adafruit_display_text import label
@@ -42,7 +43,7 @@
         spi.configure(baudrate=32000000)
     spi.unlock()
 
-    display_bus = displayio.FourWire(
+    display_bus = fourwire.FourWire(
         spi,
         command=tft_dc,
         chip_select=tft_cs,
diff --git a/examples/display_text_label_vs_bitmap_label_comparison.py b/examples/display_text_label_vs_bitmap_label_comparison.py
index fcb951f..6adef24 100644
--- a/examples/display_text_label_vs_bitmap_label_comparison.py
+++ b/examples/display_text_label_vs_bitmap_label_comparison.py
@@ -7,6 +7,7 @@
 
 import board
 import displayio
+import fourwire
 import terminalio
 from adafruit_bitmap_font import bitmap_font
 
@@ -59,7 +60,7 @@
         spi.configure(baudrate=32000000)
     spi.unlock()
 
-    display_bus = displayio.FourWire(
+    display_bus = fourwire.FourWire(
         spi,
         command=tft_dc,
         chip_select=tft_cs,