diff --git a/README.txt b/README.txt
index 0ee3313..c2470bd 100644
--- a/README.txt
+++ b/README.txt
@@ -52,8 +52,7 @@ SonoA (Sono)
 Tribus (JH, keccak, simd)
 Woodcoin (Double Skein)
 Vanilla (Blake256 8-rounds - double sha256)
-Vertcoin Lyra2RE
-Ziftrcoin (ZR5)
+Vertcoin Lyra2REv3
 Boolberry (Wild Keccak)
 Monero (Cryptonight v7 with -a monero)
 Aeon (Cryptonight-lite)
@@ -291,6 +290,12 @@ so we can more efficiently implement new algorithms using the latest hardware
 features.
 
 >>> RELEASE HISTORY <<<
+  Jan. 30th 2019  v2.3.1
+                  Handle Lyra2v3 algo
+                  Handle sha256q algo
+                  Handle exosis algo
+                  Handle blake2b standard algo
+
   June 23th 2018  v2.3
                   Handle phi2 header variation for smart contracts
                   Handle monero, stellite, graft and cryptolight variants
diff --git a/configure.ac b/configure.ac
index 9030e7e..6bb2209 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([ccminer], [2.3], [], [ccminer], [http://github.com/tpruvot/ccminer])
+AC_INIT([ccminer], [2.3.1], [], [ccminer], [http://github.com/tpruvot/ccminer])
 
 AC_PREREQ([2.59c])
 AC_CANONICAL_SYSTEM
diff --git a/lyra2/lyra2REv3.cu b/lyra2/lyra2REv3.cu
index 21ad3cb..7e1b4a7 100644
--- a/lyra2/lyra2REv3.cu
+++ b/lyra2/lyra2REv3.cu
@@ -66,7 +66,8 @@ extern "C" int scanhash_lyra2v3(int thr_id, struct work* work, uint32_t max_nonc
 	const uint32_t first_nonce = pdata[19];
 	int dev_id = device_map[thr_id];
 	int intensity = (device_sm[dev_id] < 500) ? 18 : is_windows() ? 19 : 20;
-	if (strstr(device_name[dev_id], "GTX 10")) intensity = 20;
+	if (strstr(device_name[dev_id], "GTX 1")) intensity = 20;
+	if (strstr(device_name[dev_id], "RTX 20")) intensity = 20;
 	uint32_t throughput = cuda_default_throughput(dev_id, 1UL << intensity);
 	if (init[thr_id]) throughput = min(throughput, max_nonce - first_nonce);
 
diff --git a/res/ccminer.rc b/res/ccminer.rc
index 18eb1d2..bc285bf 100644
--- a/res/ccminer.rc
+++ b/res/ccminer.rc
@@ -60,8 +60,8 @@ IDI_ICON1               ICON                    "ccminer.ico"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 2,3,0,0
- PRODUCTVERSION 2,3,0,0
+ FILEVERSION 2,3,1,0
+ PRODUCTVERSION 2,3,1,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x21L
@@ -76,10 +76,10 @@ BEGIN
     BEGIN
         BLOCK "040904e4"
         BEGIN
-            VALUE "FileVersion", "2.3"
-            VALUE "LegalCopyright", "Copyright (C) 2018"
+            VALUE "FileVersion", "2.3.1"
+            VALUE "LegalCopyright", "Copyright (C) 2019"
             VALUE "ProductName", "ccminer"
-            VALUE "ProductVersion", "2.3"
+            VALUE "ProductVersion", "2.3.1"
         END
     END
     BLOCK "VarFileInfo"