diff --git a/CHANGELOG.md b/CHANGELOG.md
index 629f75f..51aede6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,11 +4,13 @@ Changes are identified by the date of the released firmware including them. If
 you are running System76 Open Firmware, opening the boot menu will show this
 date followed by an underscore and a short git revision.
 
-## unreleased
+## 2022-09-07
 
 - Updated CSME for TGL-H to 15.0.41.2158
 - Updated CSME for TGL-U to 15.0.41.2158
 - Changed build to use coreboot toolchain for edk2
+- Fixed signal used to detect S0ix
+- Fixed off-by-one for battery charging start/stop thresholds
 - oryp10: Release of open firmware with System76 EC
 
 ## 2022-08-03
diff --git a/ec b/ec
index b78631e..7f28764 160000
--- a/ec
+++ b/ec
@@ -1 +1 @@
-Subproject commit b78631e31606d8c75a717ab1d1e68af3253826d5
+Subproject commit 7f2876443622b5d07bad358639be452e34be427b