diff --git a/CHANGELOG.md b/CHANGELOG.md
index e7370a26..1f3028dd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,9 @@
 # Lynis Changelog
 
-## Lynis 3.1.1 (not released yet)
+## Lynis 3.1.1 (2024-03-17)
+
+### Added
+- Detection of ArcoLinux
 
 ### Changed
 - DBS-1882 - Redis configuration file path added for FreeBSD (/usr/local/etc/redis.conf)
diff --git a/lynis b/lynis
index 5446bcb6..055939bc 100755
--- a/lynis
+++ b/lynis
@@ -43,9 +43,9 @@
     PROGRAM_WEBSITE="https://cisofy.com/lynis/"
 
     # Version details
-    PROGRAM_RELEASE_DATE="2024-03-12"
-    PROGRAM_RELEASE_TIMESTAMP=1710148530
-    PROGRAM_RELEASE_TYPE="pre-release" # pre-release or release
+    PROGRAM_RELEASE_DATE="2024-03-17"
+    PROGRAM_RELEASE_TIMESTAMP=1710671337
+    PROGRAM_RELEASE_TYPE="release" # pre-release or release
     PROGRAM_VERSION="3.1.1"
 
     # Source, documentation and license