diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 66136df..d8ce822 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,5 +1,5 @@
 {
-    "firmware/charger-module": "0.4.0",
+    "firmware/charger-module": "0.5.0",
     "hardware/backplane": "0.7.6",
     "hardware/charger-module": "0.11.7",
     "hardware/esp32-mgmt-module": "0.3.1",
diff --git a/firmware/charger-module/CHANGELOG.md b/firmware/charger-module/CHANGELOG.md
index 8197b09..b01abe6 100644
--- a/firmware/charger-module/CHANGELOG.md
+++ b/firmware/charger-module/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [0.5.0](https://github.com/mikesmitty/power-manifold/compare/charger-module-firmware-v0.4.0...charger-module-firmware-v0.5.0) (2024-08-23)
+
+
+### Features
+
+* add adc reading cache for instant reads ([6d5c1f7](https://github.com/mikesmitty/power-manifold/commit/6d5c1f70831743ac66498cc9b01453e50adf55c9))
+
+
+### Bug Fixes
+
+* reduce logging verbosity ([68178a5](https://github.com/mikesmitty/power-manifold/commit/68178a5f561cc292b9639494e3d139653bb51584))
+
 ## [0.4.0](https://github.com/mikesmitty/power-manifold/compare/charger-module-firmware-v0.3.0...charger-module-firmware-v0.4.0) (2024-08-18)