diff --git a/README.md b/README.md
index f342d17..0a67251 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ MagTag Data Logger is a CircuitPython data logger that permits ambient temperatu
   </div>
 </div>  
 
-[![Language](https://img.shields.io/static/v1?label=CircuitPython&message=8.0.5&color=blueviolet&style=flat-square)](https://circuitpython.org/board/adafruit_magtag_2.9_grayscale/)
+[![Language](https://img.shields.io/static/v1?label=CircuitPython&message=9.0.0&color=blueviolet&style=flat-square)](https://circuitpython.org/board/adafruit_magtag_2.9_grayscale/)
 [![MagTag](https://img.shields.io/badge/gadget-MagTag-blueviolet.svg?logo=data%3Aimage%2Fsvg%2Bxml%3Bbase64%2CPHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0MCIgaGVpZ2h0PSI0MCIgdmlld0JveD0iMTIgMTIgNDAgNDAiPjxwYXRoIGZpbGw9IiMzMzMzMzMiIGQ9Ik0zMiwxMy40Yy0xMC41LDAtMTksOC41LTE5LDE5YzAsOC40LDUuNSwxNS41LDEzLDE4YzEsMC4yLDEuMy0wLjQsMS4zLTAuOWMwLTAuNSwwLTEuNywwLTMuMiBjLTUuMywxLjEtNi40LTIuNi02LjQtMi42QzIwLDQxLjYsMTguOCw0MSwxOC44LDQxYy0xLjctMS4yLDAuMS0xLjEsMC4xLTEuMWMxLjksMC4xLDIuOSwyLDIuOSwyYzEuNywyLjksNC41LDIuMSw1LjUsMS42IGMwLjItMS4yLDAuNy0yLjEsMS4yLTIuNmMtNC4yLTAuNS04LjctMi4xLTguNy05LjRjMC0yLjEsMC43LTMuNywyLTUuMWMtMC4yLTAuNS0wLjgtMi40LDAuMi01YzAsMCwxLjYtMC41LDUuMiwyIGMxLjUtMC40LDMuMS0wLjcsNC44LTAuN2MxLjYsMCwzLjMsMC4yLDQuNywwLjdjMy42LTIuNCw1LjItMiw1LjItMmMxLDIuNiwwLjQsNC42LDAuMiw1YzEuMiwxLjMsMiwzLDIsNS4xYzAsNy4zLTQuNSw4LjktOC43LDkuNCBjMC43LDAuNiwxLjMsMS43LDEuMywzLjVjMCwyLjYsMCw0LjYsMCw1LjJjMCwwLjUsMC40LDEuMSwxLjMsMC45YzcuNS0yLjYsMTMtOS43LDEzLTE4LjFDNTEsMjEuOSw0Mi41LDEzLjQsMzIsMTMuNHoiLz48L3N2Zz4%3D&style=flat-square)](https://github.com/adafruit/Adafruit_MagTag_PCBs)
 ![GitHub release (latest SemVer including pre-releases)](https://img.shields.io/github/v/release/OneOfTheInfiniteMonkeys/MTDL?&include_prereleases&style=flat-square)
 [![GitHub License](https://img.shields.io/github/license/OneOfTheInfiniteMonkeys/MTDL?style=flat-square)](https://github.com/OneOfTheInfiniteMonkeys/MTMP/blob/main/LICENSE)