diff --git a/platformio.ini b/platformio.ini
index 80594ca..c0c0101 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -20,12 +20,11 @@ extra_configs=
 platform = espressif32
 framework = arduino
 lib_deps = 
-	ttlappalainen/NMEA2000-library @ ^4.17.2
-	#ttlappalainen/NMEA2000_esp32 @ ^1.0.3
-	ttlappalainen/NMEA0183 @ ^1.7.1
-	bblanchon/ArduinoJson@^6.18.5
-	ottowinter/ESPAsyncWebServer-esphome@^2.0.1
-	fastled/FastLED @ ^3.4.0
+	ttlappalainen/NMEA2000-library @ 4.17.2
+	ttlappalainen/NMEA0183 @ 1.7.1
+	bblanchon/ArduinoJson@6.18.5
+	ottowinter/ESPAsyncWebServer-esphome@2.0.1
+	fastled/FastLED @ 3.4.0
 board_build.embed_files = 
 	lib/generated/index.html.gz
 	lib/generated/index.js.gz