diff --git a/NEWS b/NEWS
index a25da715..d5d96d74 100644
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,8 @@
 User visible changes for UPX
 ==================================================================
 
+Changes in 3.10 (XX XXX XXXX):
+
 Changes in 3.09 (18 Feb 2013):
   * New option --preserve-build-id for GNU ELF.
   * Allow for code signing and LC_UUID on Mac OS X executables.
diff --git a/src/version.h b/src/version.h
index 4271dae4..e686d56a 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1,6 +1,6 @@
-#define UPX_VERSION_HEX         0x030900        /* 03.09.00 */
-#define UPX_VERSION_STRING      "3.09"
-#define UPX_VERSION_STRING4     "3.09"
-#define UPX_VERSION_DATE        "Feb 18th 2013"
-#define UPX_VERSION_DATE_ISO    "2013-02-18"
+#define UPX_VERSION_HEX         0x030a00        /* 03.10.00 */
+#define UPX_VERSION_STRING      "3.10"
+#define UPX_VERSION_STRING4     "3.10"
+#define UPX_VERSION_DATE        "Feb 20th 2013"
+#define UPX_VERSION_DATE_ISO    "2013-02-20"
 #define UPX_VERSION_YEAR        "2013"