diff --git a/README.txt b/README.txt
index 842e1ff..090ad48 100644
--- a/README.txt
+++ b/README.txt
@@ -173,8 +173,8 @@ features.
 
 >>> RELEASE HISTORY <<<
 
-  Dec. 2014       v1.5.1 (not released yet!)
-                  Add lyra2 algo for Vertcoin (Release is 16 Dec 2014)
+  Dec. 16th 2014  v1.5.1
+                  Add lyra2RE algo for Vertcoin based on djm34/vtc code
                   Multiple shares support (2 for the moment)
                   X11 optimisations (From klaust and sp-hash)
                   HTML5 WebSocket api compatibility (see api/websocket.htm)
diff --git a/configure.ac b/configure.ac
index ea81852..393a936 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([ccminer], [1.5.1-git])
+AC_INIT([ccminer], [1.5.1])
 
 AC_PREREQ([2.59c])
 AC_CANONICAL_SYSTEM
diff --git a/cpuminer-config.h b/cpuminer-config.h
index 0e99076..da4906e 100644
--- a/cpuminer-config.h
+++ b/cpuminer-config.h
@@ -156,7 +156,7 @@
 #define PACKAGE_NAME "ccminer"
 
 /* Define to the full name and version of this package. */
-#define PACKAGE_STRING "ccminer 1.5.1-git"
+#define PACKAGE_STRING "ccminer 1.5.1"
 
 /* Define to the one symbol short name of this package. */
 #define PACKAGE_TARNAME "ccminer"
@@ -165,7 +165,7 @@
 #define PACKAGE_URL ""
 
 /* Define to the version of this package. */
-#define PACKAGE_VERSION "1.5.1-git"
+#define PACKAGE_VERSION "1.5.1"
 
 /* If using the C implementation of alloca, define if you know the
    direction of stack growth for your system; otherwise it will be
@@ -188,7 +188,7 @@
 #define USE_XOP 1
 
 /* Version number of package */
-#define VERSION "1.5.1-git"
+#define VERSION "1.5.1"
 
 /* Define curl_free() as free() if our version of curl lacks curl_free. */
 /* #undef curl_free */
diff --git a/lyra2/lyra2RE.cu b/lyra2/lyra2RE.cu
index d1b047f..9838614 100644
--- a/lyra2/lyra2RE.cu
+++ b/lyra2/lyra2RE.cu
@@ -63,7 +63,7 @@ extern "C" int scanhash_lyra2(int thr_id, uint32_t *pdata,
 	unsigned long *hashes_done)
 {
 	const uint32_t first_nonce = pdata[19];
-	int intensity = (device_sm[device_map[thr_id]] >= 500 && !is_windows()) ? 19 : 18;
+	int intensity = (device_sm[device_map[thr_id]] >= 500 && !is_windows()) ? 18 : 17;
 	int throughput = opt_work_size ? opt_work_size : (1 << intensity); // 18=256*256*4;
 	throughput = min(throughput, (int)(max_nonce - first_nonce));