diff --git a/CHANGELOG.md b/CHANGELOG.md
index 34b80d68f..7317a512d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,16 +5,20 @@ All notable changes to this project will be documented in this file.
 
 ## [13.1.0.4]
 ### Added
+- Support for HC8 CO2 sensor (#19714)
+- ESP32 commands ``Ds18Rescan`` and ``Ds18RetryRead`` (#19700)
 
 ### Breaking Changed
 
 ### Changed
 - ESP32 Framework (Arduino Core) from v2.0.13 to v2.0.14
-- MAX31855/MAX6675 sensors driver support up to 6 (#9329)
+- MAX31855/MAX6675 sensors driver support up to 6 (#19329)
 
 ### Fixed
+- ESP32 shutter frequency (#19717)
 
 ### Removed
+- WiFiClientSecure in favour of WiFiClientSecureLightBearSSL (#19725)
 
 ## [13.1.0.3] 20211003
 ### Added
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 65932ed1a..1dc1c9cea 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -120,7 +120,9 @@ The latter links can be used for OTA upgrades too like ``OtaUrl https://ota.tasm
 - Support for Shelly PlusPMMini, Plus1Mini and Plus1PMMini
 - Support for HDMI CEC protocol [#19434](https://github.com/arendst/Tasmota/issues/19434)
 - Support for ENS16x (air quality) and ENS210 (temp & RH) sensors [#19479](https://github.com/arendst/Tasmota/issues/19479)
+- Support for HC8 CO2 sensor [#19714](https://github.com/arendst/Tasmota/issues/19714)
 - Support for non-persistent ``WebButton17`` to ``WebButton32`` [#19580](https://github.com/arendst/Tasmota/issues/19580)
+- ESP32 commands ``Ds18Rescan`` and ``Ds18RetryRead`` [#19700](https://github.com/arendst/Tasmota/issues/19700)
 - ESP32 support for influxdb access using https [#19582](https://github.com/arendst/Tasmota/issues/19582)
 - Berry read and write Counters [#19558](https://github.com/arendst/Tasmota/issues/19558)
 - Matter support for Virtual Devices controllable via Rules or Berry [#19520](https://github.com/arendst/Tasmota/issues/19520)
@@ -133,6 +135,7 @@ The latter links can be used for OTA upgrades too like ``OtaUrl https://ota.tasm
 - ESP32 LVGL library from v8.3.8 to v8.3.10 (no functional change)
 - Display invert setting after tasmota start in uDisplay driver [#19337](https://github.com/arendst/Tasmota/issues/19337)
 - Consolidate SGP40 and SGP41 into SGP4x driver [#19560](https://github.com/arendst/Tasmota/issues/19560)
+- MAX31855/MAX6675 sensors driver support up to 6 [#19329](https://github.com/arendst/Tasmota/issues/19329)
 - ESP32 LittleFS updated to version with grow option [#19635](https://github.com/arendst/Tasmota/issues/19635)
 - ESP32 Audio preparation for Arduino Core v3 [#19637](https://github.com/arendst/Tasmota/issues/19637)
 
@@ -146,6 +149,7 @@ The latter links can be used for OTA upgrades too like ``OtaUrl https://ota.tasm
 - ESP32 Shutter migration [#19454](https://github.com/arendst/Tasmota/issues/19454)
 - ESP32 Shutter multi press button events [#19465](https://github.com/arendst/Tasmota/issues/19465)
 - ESP32 Shutter button quad press [#19589](https://github.com/arendst/Tasmota/issues/19589)
+- ESP32 shutter frequency [#19717](https://github.com/arendst/Tasmota/issues/19717)
 - ESP32 Arduino Core v2 wifi client flush [#19642](https://github.com/arendst/Tasmota/issues/19642)
 - ESP32 Partition Wizard grow filesystem support [#19645](https://github.com/arendst/Tasmota/issues/19645)
 - ESP32C3 relay click on restart
diff --git a/tasmota/tasmota_support/support_features.ino b/tasmota/tasmota_support/support_features.ino
index f83181f24..de82e2d64 100644
--- a/tasmota/tasmota_support/support_features.ino
+++ b/tasmota/tasmota_support/support_features.ino
@@ -901,16 +901,17 @@ void ResponseAppendFeatures(void)
     feature9 |= 0x01000000;  // xdrv_109_sgp4x.ino
 #endif
 #if defined(USE_I2C) && defined(USE_MAX17043)
-    feature9 |= 0x02000000;
+    feature9 |= 0x02000000;  // xsns_110_max17043
 #endif
 #if defined(USE_I2C) && defined(USE_ENS16x)
-    feature9 |= 0x04000000;   //xsns_111_ens16x.ino
+    feature9 |= 0x04000000;  // xsns_111_ens16x.ino
 #endif
 #if defined(USE_I2C) && defined(USE_ENS210)
-    feature9 |= 0x08000000;    //xsns_112_ens210.ino
+    feature9 |= 0x08000000;  // xsns_112_ens210.ino
+#endif
+#ifdef USE_HC8
+    feature9 |= 0x10000000;  // xsns_113_hc8.ino
 #endif
-
-//    feature9 |= 0x10000000;
 //    feature9 |= 0x20000000;
 //    feature9 |= 0x40000000;
 //    feature9 |= 0x80000000;
diff --git a/tools/decode-status.py b/tools/decode-status.py
index 982c04516..bc03d3604 100755
--- a/tools/decode-status.py
+++ b/tools/decode-status.py
@@ -300,7 +300,7 @@ a_features = [[
     "USE_BIOPDU","USE_MCP23XXX_DRV","USE_PMSA003I","USE_LOX_O2",
     "USE_GDK101","USE_GM861","USE_TC74","USE_PCA9557",
     "USE_SGP4X","USE_MAX17043","USE_ENS16x","USE_ENS210",
-    "","","",""
+    "USE_HC8","","",""
     ]]
 
 usage = "usage: decode-status {-d | -f} arg"
@@ -328,7 +328,7 @@ else:
         obj = json.load(fp)
 
 def StartDecode():
-    print ("\n*** decode-status.py v13.1.0.1 by Theo Arends and Jacek Ziolkowski ***")
+    print ("\n*** decode-status.py v13.1.0.4 by Theo Arends and Jacek Ziolkowski ***")
 
 #    print("Decoding\n{}".format(obj))