diff --git a/platformio.ini b/platformio.ini
index d949972a..5e4ec41f 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -51,7 +51,7 @@ lib_deps_lora =
     ;MCCI LoRaWAN LMIC library@2.3.2
     https://github.com/mcci-catena/arduino-lmic.git
 lib_deps_display =
-    U8g2@>=2.25.7
+    U8g2@>=2.26.13
 lib_deps_matrix_display =
     https://github.com/Seeed-Studio/Ultrathin_LED_Matrix.git
 lib_deps_rgbled =
@@ -63,8 +63,8 @@ lib_deps_sensors =
     Adafruit BME280 Library@1.0.8
 lib_deps_basic =
     ArduinoJson@^5.13.1
-    Timezone@^1.2.2
-    RTC@^2.3.3
+    76@^1.2.2 ;Timezone by Jack Christensen
+    274@^2.3.3 ;RTC by Michael Miller
     SimpleButton
 lib_deps_all =
     ${common.lib_deps_basic}