diff --git a/esphome/core.py b/esphome/core.py
index 82ce196cab..e0443868bf 100644
--- a/esphome/core.py
+++ b/esphome/core.py
@@ -567,10 +567,12 @@ class EsphomeCore(object):
         return os.path.basename(self.config_path)
 
     def relative_config_path(self, *path):
+        # pylint: disable=no-value-for-parameter
         path_ = os.path.expanduser(os.path.join(*path))
         return os.path.join(self.config_dir, path_)
 
     def relative_build_path(self, *path):
+        # pylint: disable=no-value-for-parameter
         path_ = os.path.expanduser(os.path.join(*path))
         return os.path.join(self.build_path, path_)
 
diff --git a/esphome/core_config.py b/esphome/core_config.py
index f63d2e17e3..7f4ccaceb7 100644
--- a/esphome/core_config.py
+++ b/esphome/core_config.py
@@ -45,6 +45,9 @@ def validate_board(value):
 validate_platform = cv.one_of('ESP32', 'ESP8266', upper=True)
 
 PLATFORMIO_ESP8266_LUT = {
+    '2.6.3': 'espressif8266@2.4.0',
+    '2.6.2': 'espressif8266@2.3.1',
+    '2.6.1': 'espressif8266@2.3.0',
     '2.5.2': 'espressif8266@2.2.3',
     '2.5.1': 'espressif8266@2.1.0',
     '2.5.0': 'espressif8266@2.0.1',
@@ -62,8 +65,8 @@ PLATFORMIO_ESP32_LUT = {
     '1.0.1': 'espressif32@1.6.0',
     '1.0.2': 'espressif32@1.9.0',
     '1.0.3': 'espressif32@1.10.0',
-    '1.0.4': 'espressif32@1.11.0',
-    'RECOMMENDED': 'espressif32@1.11.0',
+    '1.0.4': 'espressif32@1.12.1',
+    'RECOMMENDED': 'espressif32@1.12.1',
     'LATEST': 'espressif32',
     'DEV': ARDUINO_VERSION_ESP32_DEV,
 }
diff --git a/esphome/voluptuous_schema.py b/esphome/voluptuous_schema.py
index 09fa1a6756..00dcd1efad 100644
--- a/esphome/voluptuous_schema.py
+++ b/esphome/voluptuous_schema.py
@@ -179,7 +179,7 @@ class _Schema(vol.Schema):
         self._extra_schemas.append(validator)
         return self
 
-    # pylint: disable=arguments-differ
+    # pylint: disable=signature-differs
     def extend(self, *schemas, **kwargs):
         extra = kwargs.pop('extra', None)
         if kwargs:
diff --git a/platformio.ini b/platformio.ini
index 4e1ef1d294..b50ea411d3 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -42,7 +42,7 @@ build_flags = ${common.build_flags}
 src_filter = ${common.src_filter} +<tests/livingroom8266.cpp>
 
 [env:livingroom32]
-platform = espressif32@1.11.0
+platform = espressif32@1.12.1
 board = nodemcu-32s
 framework = arduino
 lib_deps = ${common.lib_deps}
diff --git a/requirements.txt b/requirements.txt
index 14ce062000..66e0a7fb3a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,13 +1,13 @@
 voluptuous==0.11.7
-PyYAML==5.1.2
-paho-mqtt==1.4.0
-colorlog==4.0.2
+PyYAML==5.3.1
+paho-mqtt==1.5.0
+colorlog==4.1.0
 tornado==5.1.1
 typing>=3.6.6;python_version<"3.5"
-protobuf==3.10.0
+protobuf==3.11.3
 tzlocal==2.0.0
-pytz==2019.3
+pytz==2020.1
 pyserial==3.4
 ifaddr==0.1.6
-platformio==4.0.3
-esptool==2.7
+platformio==4.3.4
+esptool==2.8
diff --git a/requirements_test.txt b/requirements_test.txt
index 26f14434d8..9a18019e0e 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,16 +1,16 @@
 voluptuous==0.11.7
-PyYAML==5.1.2
-paho-mqtt==1.4.0
-colorlog==4.0.2
+PyYAML==5.3.1
+paho-mqtt==1.5.0
+colorlog==4.1.0
 tornado==5.1.1
 typing>=3.6.6;python_version<"3.5"
-protobuf==3.10.0
+protobuf==3.11.3
 tzlocal==2.0.0
-pytz==2019.3
+pytz==2020.1
 pyserial==3.4
 ifaddr==0.1.6
-platformio==4.0.3
-esptool==2.7
+platformio==4.3.4
+esptool==2.8
 
 pylint==1.9.4 ; python_version<"3"
 pylint==2.3.0 ; python_version>"3"
diff --git a/setup.py b/setup.py
index 641bb3e431..3a34e750b5 100755
--- a/setup.py
+++ b/setup.py
@@ -24,14 +24,14 @@ DOWNLOAD_URL = '{}/archive/v{}.zip'.format(GITHUB_URL, const.__version__)
 
 REQUIRES = [
     'voluptuous==0.11.7',
-    'PyYAML==5.1.2',
-    'paho-mqtt==1.4.0',
-    'colorlog==4.0.2',
+    'PyYAML==5.3.1',
+    'paho-mqtt==1.5.0',
+    'colorlog==4.1.0',
     'tornado==5.1.1',
     'typing>=3.6.6;python_version<"3.6"',
-    'protobuf==3.10.0',
+    'protobuf==3.11.3',
     'tzlocal==2.0.0',
-    'pytz==2019.3',
+    'pytz==2020.1',
     'pyserial==3.4',
     'ifaddr==0.1.6',
 ]
@@ -41,8 +41,8 @@ REQUIRES = [
 # This means they have to be in your $PATH.
 if os.environ.get('ESPHOME_USE_SUBPROCESS') is None:
     REQUIRES.extend([
-        'platformio==4.0.3',
-        'esptool==2.7',
+        'platformio==4.3.4',
+        'esptool==2.8',
     ])
 
 CLASSIFIERS = [