diff --git a/README.md b/README.md
index 001df323..cacae1dc 100644
--- a/README.md
+++ b/README.md
@@ -66,11 +66,13 @@ Use [config.xmrig.com](https://config.xmrig.com/xmrig) to generate, edit or shar
       --cpu-priority       set process priority (0 idle, 2 normal to 5 highest)
       --no-huge-pages      disable huge pages support
       --no-color           disable colored output
+      --variant            algorithm PoW variant
       --donate-level=N     donate level, default 5% (5 minutes in 100 minutes)
       --user-agent         set custom user-agent string for pool
   -B, --background         run the miner in the background
   -c, --config=FILE        load a JSON-format configuration file
   -l, --log-file=FILE      log all output to a file
+  -S, --syslog             use system log for output messages
       --max-cpu-usage=N    maximum CPU usage for automatic threads mode (default 75)
       --safe               safe adjust threads and av settings for current CPU
       --nicehash           enable nicehash/xmrig-proxy support
diff --git a/src/config.json b/src/config.json
index 7813d4b9..acaff146 100644
--- a/src/config.json
+++ b/src/config.json
@@ -16,11 +16,12 @@
     "threads": null,        // number of miner threads
     "pools": [
         {
-            "url": "pool.minemonero.pro:5555", // URL of mining server
-            "user": "",                        // username for mining server
-            "pass": "x",                       // password for mining server
-            "keepalive": true,                 // send keepalived for prevent timeout (need pool support)
-            "nicehash": false                  // enable nicehash/xmrig-proxy support
+            "url": "failover.xmrig.com:443", // URL of mining server
+            "user": "YOUR_WALLET",           // username for mining server
+            "pass": "x",                     // password for mining server
+            "keepalive": true,               // send keepalived for prevent timeout (need pool support)
+            "nicehash": false                // enable nicehash/xmrig-proxy support
+            "variant": -1                    // algorithm PoW variant
         }
     ],
     "api": {
diff --git a/src/version.h b/src/version.h
index cfaf7e9c..c0559845 100644
--- a/src/version.h
+++ b/src/version.h
@@ -27,7 +27,7 @@
 #define APP_ID        "xmrig"
 #define APP_NAME      "XMRig"
 #define APP_DESC      "XMRig CPU miner"
-#define APP_VERSION   "2.5.0"
+#define APP_VERSION   "2.5.1"
 #define APP_DOMAIN    "xmrig.com"
 #define APP_SITE      "www.xmrig.com"
 #define APP_COPYRIGHT "Copyright (C) 2016-2018 xmrig.com"
@@ -35,7 +35,7 @@
 
 #define APP_VER_MAJOR  2
 #define APP_VER_MINOR  5
-#define APP_VER_BUILD  0
+#define APP_VER_BUILD  1
 #define APP_VER_REV    0
 
 #ifdef _MSC_VER