diff --git a/.travis.yml b/.travis.yml
index 9e0d917..934091c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -49,7 +49,7 @@ install:
   - ln -s $PWD/libraries/SondeLib /usr/local/share/arduino/libraries/SondeLib
   - arduino --install-library "U8g2:2.29.11"
   - arduino --install-library "MicroNMEA"
-  - arduino --install-library "GFX Library for Arduino"
+  - arduino --install-library "GFX Library for Arduino:1.1.5"
 script:
   - arduino --board esp32:esp32:t-beam --verify $PWD/RX_FSK/RX_FSK.ino
   - ESPPATH=`arduino --get-pref runtime.tools.xtensa-esp32-elf-gcc.path`