diff --git a/python/oled/requirements.txt b/python/oled/requirements.txt
index 5f3a0caf..7efb83cf 100644
--- a/python/oled/requirements.txt
+++ b/python/oled/requirements.txt
@@ -1,5 +1,5 @@
 # commented out packages are system python libraries
-Adafruit-Blinka==8.68.0
+Adafruit-Blinka==8.50.0
 adafruit-circuitpython-busdevice==5.2.14
 adafruit-circuitpython-connectionmanager==3.1.6
 adafruit-circuitpython-framebuf==1.6.10