diff --git a/configure.ac b/configure.ac
index 64356b45..282e7845 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([yara], [4.2.2], [vmalvarez@virustotal.com])
+AC_INIT([yara], [4.2.3], [vmalvarez@virustotal.com])
 
 AM_SILENT_RULES([yes])
 AC_CONFIG_SRCDIR([cli/yara.c])
diff --git a/libyara/include/yara/libyara.h b/libyara/include/yara/libyara.h
index c87fc5b1..323282c1 100644
--- a/libyara/include/yara/libyara.h
+++ b/libyara/include/yara/libyara.h
@@ -34,7 +34,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #define YR_MAJOR_VERSION 4
 #define YR_MINOR_VERSION 2
-#define YR_MICRO_VERSION 2
+#define YR_MICRO_VERSION 3
 
 #define version_str(s)  _version_str(s)
 #define _version_str(s) #s