diff --git a/node-esp32-generic/platformio.ini b/node-esp32-generic/platformio.ini
index 18e81a4..e1e59c6 100644
--- a/node-esp32-generic/platformio.ini
+++ b/node-esp32-generic/platformio.ini
@@ -12,7 +12,7 @@
 src_dir = .
 
 [env:ttgo-t1]
-platform = espressif32
+platform = espressif32@^2
 board = ttgo-t1
 framework = arduino
 
@@ -22,10 +22,10 @@ lib_ldf_mode = deep+
 
 lib_deps =
     vshymanskyy/TinyGSM@^0.10.9
-    robtillaart/RunningMedian@^0.3.3
+    robtillaart/RunningMedian@0.3.7
     paulstoffregen/OneWire@^2.3.5
-    bogde/HX711@^0.7.4
+    bogde/HX711@0.7.4
     milesburton/DallasTemperature@^3.9.1
     bblanchon/ArduinoJson@^6
-    https://github.com/tzapu/WiFiManager.git#a83ac6e
+    https://github.com/tzapu/WiFiManager.git#2.0.4-beta
     https://github.com/daq-tools/Adafruit_MQTT_Library#maxbuffersize-2048
diff --git a/node-esp8266-generic/platformio.ini b/node-esp8266-generic/platformio.ini
index 460e206..893ab2c 100644
--- a/node-esp8266-generic/platformio.ini
+++ b/node-esp8266-generic/platformio.ini
@@ -12,19 +12,19 @@
 src_dir = .
 
 [env:nodemcu]
-platform = espressif8266
+platform = espressif8266@^2
 board = nodemcuv2
 framework = arduino
 
 monitor_speed = 115200
 
 lib_deps =
-    OneWire@2.3.5
-    HX711@0.7.4
+    paulstoffregen/OneWire@2.3.5
+    bogde/HX711@0.7.4
     DallasTemperature@3.8.1
-    RunningMedian@0.1.15
+    robtillaart/RunningMedian@0.3.7
     ArduinoJson@^6
     https://github.com/daq-tools/Adafruit_MQTT_Library#maxbuffersize-2048
     tzapu/WiFiManager@^0.16.0
     vshymanskyy/TinyGSM@^0.10.9
-    tardate/TextFinder
+    https://github.com/hiveeyes/TextFinder#modernize
diff --git a/node-gprs-http/platformio.ini b/node-gprs-http/platformio.ini
index b95c6b1..7986e2f 100644
--- a/node-gprs-http/platformio.ini
+++ b/node-gprs-http/platformio.ini
@@ -15,12 +15,12 @@ monitor_speed = 115200
 
 [common]
 lib_deps =
-    paulstoffregen/OneWire@^2.3.5
-    bogde/HX711@^0.7.4
+    paulstoffregen/OneWire@2.3.5
+    bogde/HX711@0.7.4
     ../libraries/ADS1231
     milesburton/DallasTemperature@^3.9.1
     robtillaart/DHTStable@^0.2.9
-    robtillaart/RunningMedian@^0.3.3
+    robtillaart/RunningMedian@0.3.7
     ../libraries/DS3231
 
 [env:atmega328p]
@@ -33,7 +33,7 @@ lib_deps =
     rocketscream/Low-Power@^1.6
 
 [env:nodemcu]
-platform = espressif8266
+platform = espressif8266@^2
 board = nodemcuv2
 framework = arduino
 lib_deps =
diff --git a/node-wifi-mqtt-homie-battery/platformio.ini b/node-wifi-mqtt-homie-battery/platformio.ini
index d85e429..a47f547 100644
--- a/node-wifi-mqtt-homie-battery/platformio.ini
+++ b/node-wifi-mqtt-homie-battery/platformio.ini
@@ -21,6 +21,6 @@ monitor_speed = 115200
 lib_deps =
     marvinroger/Homie@^2
     paulstoffregen/OneWire@^2.3.5
-    bogde/HX711@^0.7.4
+    bogde/HX711@0.7.4
     milesburton/DallasTemperature@^3.9.1
-    robtillaart/RunningMedian@^0.3.3
+    robtillaart/RunningMedian@0.3.7
diff --git a/node-wifi-mqtt-homie-calibration/platformio.ini b/node-wifi-mqtt-homie-calibration/platformio.ini
index d85e429..a47f547 100644
--- a/node-wifi-mqtt-homie-calibration/platformio.ini
+++ b/node-wifi-mqtt-homie-calibration/platformio.ini
@@ -21,6 +21,6 @@ monitor_speed = 115200
 lib_deps =
     marvinroger/Homie@^2
     paulstoffregen/OneWire@^2.3.5
-    bogde/HX711@^0.7.4
+    bogde/HX711@0.7.4
     milesburton/DallasTemperature@^3.9.1
-    robtillaart/RunningMedian@^0.3.3
+    robtillaart/RunningMedian@0.3.7
diff --git a/node-wifi-mqtt-homie/platformio.ini b/node-wifi-mqtt-homie/platformio.ini
index d85e429..4ee4807 100644
--- a/node-wifi-mqtt-homie/platformio.ini
+++ b/node-wifi-mqtt-homie/platformio.ini
@@ -21,6 +21,6 @@ monitor_speed = 115200
 lib_deps =
     marvinroger/Homie@^2
     paulstoffregen/OneWire@^2.3.5
-    bogde/HX711@^0.7.4
+    bogde/HX711@0.7.4
     milesburton/DallasTemperature@^3.9.1
     robtillaart/RunningMedian@^0.3.3
diff --git a/node-wifi-mqtt/platformio.ini b/node-wifi-mqtt/platformio.ini
index 34aef69..a522162 100644
--- a/node-wifi-mqtt/platformio.ini
+++ b/node-wifi-mqtt/platformio.ini
@@ -12,7 +12,7 @@
 src_dir = .
 
 [env:huzzah]
-platform = espressif8266
+platform = espressif8266@^2
 board = huzzah
 framework = arduino
 
@@ -20,11 +20,11 @@ monitor_speed = 115200
 
 lib_deps =
     joaolopesf/SerialDebug@^0.9.82
-    OneWire@2.3.5
-    HX711@0.7.4
+    paulstoffregen/OneWire@2.3.5
+    bogde/HX711@0.7.4
     DallasTemperature@3.8.1
     robtillaart/DHTStable@^0.2.9
     ../libraries/ADS1231
-    RunningMedian@0.1.15
+    robtillaart/RunningMedian@0.3.7
     ArduinoJson@^5
     https://github.com/daq-tools/Adafruit_MQTT_Library#maxbuffersize-2048
diff --git a/scale-adjust/ADS1231/platformio.ini b/scale-adjust/ADS1231/platformio.ini
index c5b88b0..6a40398 100644
--- a/scale-adjust/ADS1231/platformio.ini
+++ b/scale-adjust/ADS1231/platformio.ini
@@ -16,7 +16,7 @@ monitor_speed = 115200
 [common]
 lib_deps =
     ../../libraries/ADS1231
-    robtillaart/RunningMedian@^0.3.3
+    robtillaart/RunningMedian@0.3.7
 
 [env:atmega328p]
 platform = atmelavr
@@ -26,7 +26,7 @@ lib_deps =
     ${common.lib_deps}
 
 [env:nodemcu]
-platform = espressif8266
+platform = espressif8266@^2
 board = nodemcuv2
 framework = arduino
 lib_deps =
diff --git a/scale-adjust/HX711/platformio.ini b/scale-adjust/HX711/platformio.ini
index 4e0b32c..0d18d1c 100644
--- a/scale-adjust/HX711/platformio.ini
+++ b/scale-adjust/HX711/platformio.ini
@@ -15,8 +15,8 @@ monitor_speed = 115200
 
 [common]
 lib_deps =
-    bogde/HX711@^0.7.4
-    robtillaart/RunningMedian@^0.3.3
+    bogde/HX711@0.7.4
+    robtillaart/RunningMedian@0.3.7
 
 [env:atmega328p]
 platform = atmelavr
@@ -26,14 +26,14 @@ lib_deps =
     ${common.lib_deps}
 
 [env:nodemcu]
-platform = espressif8266
+platform = espressif8266@^2
 board = nodemcuv2
 framework = arduino
 lib_deps =
     ${common.lib_deps}
 
 [env:ttgo-t1]
-platform = espressif32
+platform = espressif32@^1
 board = ttgo-t1
 framework = arduino
 lib_deps =