diff --git a/CHANGELOG.md b/CHANGELOG.md
index 970a9a1..66b6d34 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [1.3.51] - 2025-02-22
+### Changed
+- update webpages for version v1.3.51
+- config: update platformio.ini to specify correct chip revision and remove unused dependencies
+
+
 ## [1.3.50] - 2025-02-22
 ### Changed
 - update webpages for version v1.3.50