diff --git a/misc/nightly/plugins.sh b/misc/nightly/plugins.sh
index 95b62eb024..9871d37e11 100755
--- a/misc/nightly/plugins.sh
+++ b/misc/nightly/plugins.sh
@@ -34,7 +34,7 @@ mkdir -p outfinalnewARM64/Plugins
 
 cd plugins
 
-VERSION_7Z=24.08
+VERSION_7Z=24.09
 curl -o arclite/7z/7z-${VERSION_7Z}.zip https://raw.githubusercontent.com/FarGroup/thirdparty/master/7z-${VERSION_7Z}.zip
 unzip arclite/7z/7z-${VERSION_7Z}.zip -d arclite/7z/${VERSION_7Z}
 
diff --git a/plugins/arclite/arclite.vcxproj b/plugins/arclite/arclite.vcxproj
index 9cb75aead4..b3358ae28f 100644
--- a/plugins/arclite/arclite.vcxproj
+++ b/plugins/arclite/arclite.vcxproj
@@ -10,7 +10,7 @@
     <DirBit Condition="'$(Platform)'=='Win32'">32</DirBit>
     <DirBit Condition="'$(Platform)'=='x64'">64</DirBit>
     <DirBit Condition="'$(Platform)'=='ARM64'">ARM64</DirBit>
-    <Version7Z>24.08</Version7Z>
+    <Version7Z>24.09</Version7Z>
     <Release7ZDll>7z\$(Version7Z)\dll\$(DirBit)\7z.dll</Release7ZDll>
     <Debug7ZDll>7z\src\CPP\7zip\Bundles\Format7zF\Debug\$(DirBit)\7z.dll</Debug7ZDll>
     <IsDebug>0</IsDebug>
diff --git a/plugins/arclite/changelog b/plugins/arclite/changelog
index 9149e7172d..d40bccd21d 100644
--- a/plugins/arclite/changelog
+++ b/plugins/arclite/changelog
@@ -1,3 +1,7 @@
+drkns 2024-12-18 20:13:59+00:00 - build 347
+
+1. 7z.dll v24.09.
+
 drkns 2024-11-27 17:23:01+00:00 - build 346
 
 1. gh-886: ArcLite crash during an archive update.
diff --git a/plugins/arclite/makefile_gcc b/plugins/arclite/makefile_gcc
index 33e9a5c5b2..2957b78ecb 100644
--- a/plugins/arclite/makefile_gcc
+++ b/plugins/arclite/makefile_gcc
@@ -1,5 +1,5 @@
 NAME = arclite
-VERSION_7Z=24.08
+VERSION_7Z=24.09
 
 PRECOMPILED_HEADER=headers
 DISABLEAUTODEPS = 1
diff --git a/plugins/arclite/makefile_vc b/plugins/arclite/makefile_vc
index b3a044c268..2270de00ca 100644
--- a/plugins/arclite/makefile_vc
+++ b/plugins/arclite/makefile_vc
@@ -1,5 +1,5 @@
 NAME = arclite
-VERSION_7Z=24.08
+VERSION_7Z=24.09
 
 PRECOMPILED_HEADER=headers
 
diff --git a/plugins/arclite/version.hpp b/plugins/arclite/version.hpp
index 65c26ed108..3e400d395d 100644
--- a/plugins/arclite/version.hpp
+++ b/plugins/arclite/version.hpp
@@ -1,6 +1,6 @@
 #include <farversion.hpp>
 
-#define PLUGIN_BUILD 346
+#define PLUGIN_BUILD 347
 #define PLUGIN_DESC L"Archive support for Far Manager (based on 7-Zip project)"
 #define PLUGIN_NAME L"ArcLite"
 #define PLUGIN_FILENAME L"arclite.dll"