diff --git a/Doxygen b/Doxygen
index b8b707d8e..708d9500c 100644
--- a/Doxygen
+++ b/Doxygen
@@ -38,7 +38,7 @@ PROJECT_NAME           = "ESPHome"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 2024.3.0b4
+PROJECT_NUMBER         = 2024.3.0b5
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/Makefile b/Makefile
index e898a5af7..83c0d78ad 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 ESPHOME_PATH = ../esphome
-ESPHOME_REF = 2024.3.0b4
+ESPHOME_REF = 2024.3.0b5
 
 .PHONY: html html-strict cleanhtml deploy help live-html Makefile netlify netlify-api api netlify-dependencies svg2png copy-svg2png minify
 
diff --git a/_static/version b/_static/version
index 12d54d61f..ecb5ec0d2 100644
--- a/_static/version
+++ b/_static/version
@@ -1 +1 @@
-2024.3.0b4
\ No newline at end of file
+2024.3.0b5
\ No newline at end of file
diff --git a/changelog/2024.3.0.rst b/changelog/2024.3.0.rst
index 4f0e4dd7d..670d120dd 100644
--- a/changelog/2024.3.0.rst
+++ b/changelog/2024.3.0.rst
@@ -113,6 +113,9 @@ Beta Changes
 - Fix wrong initialization of vectors in ade7953_i2c :esphomepr:`6393` by :ghuser:`kroimon`
 - ld2420: Firmware v1.5.4+ bug workaround :esphomepr:`6168` by :ghuser:`descipher`
 - Require xsrf/csrf when using a password :esphomepr:`6396` by :ghuser:`jesserockz`
+- AHT10: Use state machine to avoid blocking delay :esphomepr:`6401` by :ghuser:`clydebarrow`
+- Show component warnings and errors in the log; :esphomepr:`6400` by :ghuser:`clydebarrow`
+- web_server support for v3 :esphomepr:`6203` by :ghuser:`RFDarter`
 
 All changes
 ^^^^^^^^^^^
@@ -232,6 +235,9 @@ All changes
 - Fix wrong initialization of vectors in ade7953_i2c :esphomepr:`6393` by :ghuser:`kroimon`
 - ld2420: Firmware v1.5.4+ bug workaround :esphomepr:`6168` by :ghuser:`descipher`
 - Require xsrf/csrf when using a password :esphomepr:`6396` by :ghuser:`jesserockz`
+- AHT10: Use state machine to avoid blocking delay :esphomepr:`6401` by :ghuser:`clydebarrow`
+- Show component warnings and errors in the log; :esphomepr:`6400` by :ghuser:`clydebarrow`
+- web_server support for v3 :esphomepr:`6203` by :ghuser:`RFDarter`
 
 Past Changelogs
 ---------------
diff --git a/conf.py b/conf.py
index fbe8bd0a2..b2aef1ae9 100644
--- a/conf.py
+++ b/conf.py
@@ -69,7 +69,7 @@ author = "ESPHome"
 # The short X.Y version.
 version = "2024.3"
 # The full version, including alpha/beta/rc tags.
-release = "2024.3.0b4"
+release = "2024.3.0b5"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/guides/supporters.rst b/guides/supporters.rst
index 13dbb46e2..53131cffd 100644
--- a/guides/supporters.rst
+++ b/guides/supporters.rst
@@ -284,7 +284,6 @@ Contributors
 - `Colin Leroy-Mira (@colinleroy) <https://github.com/colinleroy>`__
 - `ColoMAX (@ColoMAX) <https://github.com/ColoMAX>`__
 - `Max (@coltoncat) <https://github.com/coltoncat>`__
-- `Conclusio (@Conclusio) <https://github.com/Conclusio>`__
 - `Conor Burns (@Conor-Burns) <https://github.com/Conor-Burns>`__
 - `Cooper Dale (@Cooper-Dale) <https://github.com/Cooper-Dale>`__
 - `copercini (@copercini) <https://github.com/copercini>`__
@@ -1337,4 +1336,4 @@ Contributors
 - `Christian Zufferey (@zuzu59) <https://github.com/zuzu59>`__
 - `Zynth-dev (@Zynth-dev) <https://github.com/Zynth-dev>`__
 
-*This page was last updated March 19, 2024.*
+*This page was last updated March 20, 2024.*