diff --git a/rtic-macros/CHANGELOG.md b/rtic-macros/CHANGELOG.md
index 0f534e8007b..e1a7ef394c4 100644
--- a/rtic-macros/CHANGELOG.md
+++ b/rtic-macros/CHANGELOG.md
@@ -7,6 +7,7 @@ For each category, *Added*, *Changed*, *Fixed* add new entries at the top!
 
 ## [Unreleased]
 
+- Unstable support for ESP32-C6
 - Adapt `slic` backends to new version with `mecall`
 - Allow software tasks to be diverging (return `!`) and give them `'static` context.
 
diff --git a/rtic-monotonics/CHANGELOG.md b/rtic-monotonics/CHANGELOG.md
index 6aca1ba34cc..7142665f1f0 100644
--- a/rtic-monotonics/CHANGELOG.md
+++ b/rtic-monotonics/CHANGELOG.md
@@ -12,6 +12,9 @@ For each category, *Added*, *Changed*, *Fixed* add new entries at the top!
 - Updated esp32c3 dependency to v0.28.0
 - Updated esp32c3 dependency to v0.27.0
 
+### Added
+- `SYSTIMER` based monotonic for the ESP32-C6
+
 ## v2.0.3 - 2024-10-23
 
 ### Added
diff --git a/rtic/CHANGELOG.md b/rtic/CHANGELOG.md
index d8f14cea492..27eb2578105 100644
--- a/rtic/CHANGELOG.md
+++ b/rtic/CHANGELOG.md
@@ -29,6 +29,7 @@ Example:
 
 ### Added
 
+- Unstable support for ESP32-C6
 - Support for RISC-V targets compatible with `riscv-slic` using machine-level environment call exceptions.
 
 ## [v2.1.2] - 2024-12-06