diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6d18f05ff..0975aa3d7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,7 +22,7 @@ string(TIMESTAMP TODAY "%Y%m%d")
 set(VERSION_SUFFIX "")
 
 project( ClamAV
-         VERSION "1.5.0"
+         VERSION "1.5.1"
          DESCRIPTION "ClamAV open source email, web, and end-point anti-virus toolkit." )
 
 set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
diff --git a/Jenkinsfile b/Jenkinsfile
index 14ab52a01..94efbf338 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -10,7 +10,7 @@ properties(
         parameters(
             [
                 string(name: 'VERSION',
-                       defaultValue: '1.5.0',
+                       defaultValue: '1.5.1',
                        description: 'ClamAV version string'),
                 string(name: 'FRAMEWORK_BRANCH',
                        defaultValue: '1.5',
diff --git a/NEWS.md b/NEWS.md
index 9dc252703..4b3becc62 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -3,6 +3,10 @@
 Note: This file refers to the official packages. Things described here may
 differ slightly from third-party binary packages.
 
+## 1.5.1
+
+ClamAV 1.5.1 is a patch release with the following fixes:
+
 ## 1.5.0
 
 ClamAV 1.5.0 includes the following improvements and changes:
diff --git a/libclamav/bytecode_api.h b/libclamav/bytecode_api.h
index 2800df23f..53112c421 100644
--- a/libclamav/bytecode_api.h
+++ b/libclamav/bytecode_api.h
@@ -175,6 +175,9 @@ enum FunctionalityLevels {
     FUNC_LEVEL_1_0_4 = 164, /**< LibClamAV release 1.0.4 */
     FUNC_LEVEL_1_0_5 = 165, /**< LibClamAV release 1.0.5 */
     FUNC_LEVEL_1_0_6 = 166, /**< LibClamAV release 1.0.6 */
+    FUNC_LEVEL_1_0_7 = 167, /**< LibClamAV release 1.0.7 */
+    FUNC_LEVEL_1_0_8 = 168, /**< LibClamAV release 1.0.8 */
+    FUNC_LEVEL_1_0_9 = 169, /**< LibClamAV release 1.0.9 */
 
     FUNC_LEVEL_1_1   = 180, /**< LibClamAV release 1.1.0 */
     FUNC_LEVEL_1_1_1 = 181, /**< LibClamAV release 1.1.1 */
@@ -188,10 +191,15 @@ enum FunctionalityLevels {
 
     FUNC_LEVEL_1_3   = 200, /**< LibClamAV release 1.3.0 */
     FUNC_LEVEL_1_3_1 = 201, /**< LibClamAV release 1.3.1 */
+    FUNC_LEVEL_1_3_2 = 202, /**< LibClamAV release 1.3.2 */
 
-    FUNC_LEVEL_1_4 = 210, /**< LibClamAV release 1.4.0 */
+    FUNC_LEVEL_1_4   = 210, /**< LibClamAV release 1.4.0 */
+    FUNC_LEVEL_1_4_1 = 211, /**< LibClamAV release 1.4.1 */
+    FUNC_LEVEL_1_4_2 = 212, /**< LibClamAV release 1.4.2 */
+    FUNC_LEVEL_1_4_3 = 213, /**< LibClamAV release 1.4.3 */
 
-    FUNC_LEVEL_1_5 = 220, /**< LibClamAV release 1.5.0 */
+    FUNC_LEVEL_1_5   = 230, /**< LibClamAV release 1.5.0 */
+    FUNC_LEVEL_1_5_1 = 231, /**< LibClamAV release 1.5.1 */
 };
 
 /**
diff --git a/libclamav/others.h b/libclamav/others.h
index dbc079548..50e4413d2 100644
--- a/libclamav/others.h
+++ b/libclamav/others.h
@@ -71,7 +71,7 @@
  * in re-enabling affected modules.
  */
 
-#define CL_FLEVEL 230
+#define CL_FLEVEL 231
 #define CL_FLEVEL_DCONF CL_FLEVEL
 #define CL_FLEVEL_SIGTOOL CL_FLEVEL