diff --git a/docker/Dockerfile b/docker/Dockerfile
index 4aaea9da89..b942b650cb 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -28,14 +28,14 @@ RUN \
         git=1:2.30.2-1+deb11u2 \
         curl=7.74.0-1.3+deb11u7 \
         openssh-client=1:8.4p1-5+deb11u1 \
-        python3-cffi=1.14.5-1; \
+        python3-cffi=1.14.5-1 \
+        libcairo2=1.16.0-5; \
     if [ "$TARGETARCH$TARGETVARIANT" = "armv7" ]; then \
         apt-get install -y --no-install-recommends \
           build-essential=12.9 \
           python3-dev=3.9.2-3 \
           zlib1g-dev=1:1.2.11.dfsg-2+deb11u2 \
           libjpeg-dev=1:2.0.6-4 \
-          libcairo2=1.16.0-5 \
           libfreetype-dev=2.10.4+dfsg-1+deb11u1; \
     fi; \
     rm -rf \
diff --git a/esphome/components/htu21d/sensor.py b/esphome/components/htu21d/sensor.py
index 37422f0329..2ed318f1c9 100644
--- a/esphome/components/htu21d/sensor.py
+++ b/esphome/components/htu21d/sensor.py
@@ -23,13 +23,13 @@ CONFIG_SCHEMA = (
     cv.Schema(
         {
             cv.GenerateID(): cv.declare_id(HTU21DComponent),
-            cv.Required(CONF_TEMPERATURE): sensor.sensor_schema(
+            cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
                 unit_of_measurement=UNIT_CELSIUS,
                 accuracy_decimals=1,
                 device_class=DEVICE_CLASS_TEMPERATURE,
                 state_class=STATE_CLASS_MEASUREMENT,
             ),
-            cv.Required(CONF_HUMIDITY): sensor.sensor_schema(
+            cv.Optional(CONF_HUMIDITY): sensor.sensor_schema(
                 unit_of_measurement=UNIT_PERCENT,
                 accuracy_decimals=1,
                 device_class=DEVICE_CLASS_HUMIDITY,
diff --git a/esphome/components/spi/__init__.py b/esphome/components/spi/__init__.py
index 1528a05734..57a4fa9f4e 100644
--- a/esphome/components/spi/__init__.py
+++ b/esphome/components/spi/__init__.py
@@ -23,7 +23,9 @@ SPI_DATA_RATE_OPTIONS = {
     40e6: SPIDataRate.DATA_RATE_40MHZ,
     20e6: SPIDataRate.DATA_RATE_20MHZ,
     10e6: SPIDataRate.DATA_RATE_10MHZ,
+    8e6: SPIDataRate.DATA_RATE_8MHZ,
     5e6: SPIDataRate.DATA_RATE_5MHZ,
+    4e6: SPIDataRate.DATA_RATE_4MHZ,
     2e6: SPIDataRate.DATA_RATE_2MHZ,
     1e6: SPIDataRate.DATA_RATE_1MHZ,
     2e5: SPIDataRate.DATA_RATE_200KHZ,
diff --git a/esphome/components/spi/spi.h b/esphome/components/spi/spi.h
index f19518caae..159d117533 100644
--- a/esphome/components/spi/spi.h
+++ b/esphome/components/spi/spi.h
@@ -63,6 +63,7 @@ enum SPIDataRate : uint32_t {
   DATA_RATE_1MHZ = 1000000,
   DATA_RATE_2MHZ = 2000000,
   DATA_RATE_4MHZ = 4000000,
+  DATA_RATE_5MHZ = 5000000,
   DATA_RATE_8MHZ = 8000000,
   DATA_RATE_10MHZ = 10000000,
   DATA_RATE_20MHZ = 20000000,
diff --git a/esphome/config_validation.py b/esphome/config_validation.py
index cf0b1d3aca..3720757828 100644
--- a/esphome/config_validation.py
+++ b/esphome/config_validation.py
@@ -125,6 +125,7 @@ RESERVED_IDS = [
     "char16_t",
     "char32_t",
     "class",
+    "clock",
     "compl",
     "concept",
     "const",
diff --git a/esphome/const.py b/esphome/const.py
index b8c910cd9e..c22dde6986 100644
--- a/esphome/const.py
+++ b/esphome/const.py
@@ -1,6 +1,6 @@
 """Constants used by esphome."""
 
-__version__ = "2023.8.1"
+__version__ = "2023.8.2"
 
 ALLOWED_NAME_CHARS = "abcdefghijklmnopqrstuvwxyz0123456789-_"
 VALID_SUBSTITUTIONS_CHARACTERS = (
diff --git a/esphome/dashboard/dashboard.py b/esphome/dashboard/dashboard.py
index b33cb2df5e..eae004fa09 100644
--- a/esphome/dashboard/dashboard.py
+++ b/esphome/dashboard/dashboard.py
@@ -868,9 +868,6 @@ class PingStatusThread(threading.Thread):
                 entries = _list_dashboard_entries()
                 queue = collections.deque()
                 for entry in entries:
-                    if entry.no_mdns is True:
-                        continue
-
                     if entry.address is None:
                         PING_RESULT[entry.filename] = None
                         continue