diff --git a/platformio_orig.ini b/platformio_orig.ini
index 34f685e5..d5842469 100644
--- a/platformio_orig.ini
+++ b/platformio_orig.ini
@@ -80,7 +80,7 @@ lib_deps_basic =
     greyrook/libpax @ ^1.1.0
     https://github.com/SukkoPera/Arduino-Rokkit-Hash.git
     bblanchon/ArduinoJson @ ^6.21.2
-    makuna/RTC @ ^2.3.7
+    makuna/RTC @ 2.3.7
     mathertel/OneButton @ ^2.0.3
     lewisxhe/XPowersLib @ ^0.1.7
     256dpi/MQTT @ ^2.5.1
@@ -140,4 +140,4 @@ platform_packages = framework-arduinoespressif32 @ https://github.com/espressif/
 build_flags =
     -include "src/hal/${sysenv.CI_HALFILE}" ; set by CI
     ${common.build_flags_all}
-upload_protocol = esptool
\ No newline at end of file
+upload_protocol = esptool