diff --git a/CHANGELOG.md b/CHANGELOG.md
index 484d9ce..fc4e295 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,20 @@
 # Changelog
 
 
+## MASTER
+
+### Added
+
+- Add 4n4lDetector
+
+### Changed
+
+- Update updater script
+- Update tools (28/02/2022)
+- Changes in installer code
+- Other minor changes
+
+
 ## 2022.3 - Mar 2, 2022
 
 ### Added
diff --git a/TOOLS.md b/TOOLS.md
index 2791cb7..bf58a10 100644
--- a/TOOLS.md
+++ b/TOOLS.md
@@ -14,6 +14,11 @@
 
 ## Analysis
 
+### 4n4lDetector
+***Web:*** https://github.com/4n0nym0us/4n4lDetector <br/>
+***Developer:*** 4n0nym0us <br/>
+***Description:*** 4n4lDetector is an analysis tool for Microsoft Windows executable files, libraries, drivers and mdumps for x86 and x64. As of v1.8 an extended use for analyzing anomalies in Linux ELF executables was also included. <br/>
+
 ### CAPA
 ***Web:*** https://github.com/fireeye/capa <br/>
 ***Developer:*** mandiant - www.mandiant.com <br/>