diff --git a/Changelog.md b/Changelog.md
index 81db2c43..318128c2 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,8 @@
+## 2024.03 Update
+
+1. Preparatory (not enabled yet) code for pre-compiled smart-contract.
+2. Minor fixes for fee-related opcodes.
+
 ## 2024.02 Update
 
 1. Improvement of validator synchronisation:
diff --git a/recent_changelog.md b/recent_changelog.md
index e4ed12fc..e741a328 100644
--- a/recent_changelog.md
+++ b/recent_changelog.md
@@ -1,17 +1,6 @@
-## 2024.02 Update
+## 2024.03 Update
 
-1. Improvement of validator synchronisation:
-   * Better handling of block broadcasts -> faster sync
-   * Additional separate overlay among validators as second option for synchronisation
-2. Improvements in LS:
-   * c7 and library context is fully filled up for server-side rungetmethod
-   * Cache for runmethods and successfull external messages
-   * Logging of LS requests statistic
-3. Precise control of open files:
-   * almost instantaneous validator start
-   * `--max-archive-fd` option
-   * autoremoval of not used temp archive files
-   * `--archive-preload-period` option
-4. Preparatory (not enabled yet) code for addition on new TVM instructions for cheaper fee calculation onchain.
+1. Preparatory (not enabled yet) code for pre-compiled smart-contract.
+2. Minor fixes for fee-related opcodes.