diff --git a/src/jrd/build_no.h b/src/jrd/build_no.h
index 8fdbfe49d2..3cfc9ab5fa 100644
--- a/src/jrd/build_no.h
+++ b/src/jrd/build_no.h
@@ -3,16 +3,16 @@
                *** DO NOT EDIT ***
   TO CHANGE ANY INFORMATION IN HERE PLEASE
   EDIT src/misc/writeBuildNum.sh
-  FORMAL BUILD NUMBER:12919 
+  FORMAL BUILD NUMBER:12920 
 */
 
-#define PRODUCT_VER_STRING "2.1.0.12919"
-#define FILE_VER_STRING "WI-T2.1.0.12919"
-#define LICENSE_VER_STRING "WI-T2.1.0.12919"
-#define FILE_VER_NUMBER 2, 1, 0, 12919
+#define PRODUCT_VER_STRING "2.1.0.12920"
+#define FILE_VER_STRING "WI-T2.1.0.12920"
+#define LICENSE_VER_STRING "WI-T2.1.0.12920"
+#define FILE_VER_NUMBER 2, 1, 0, 12920
 #define FB_MAJOR_VER "2"
 #define FB_MINOR_VER "1"
 #define FB_REV_NO "0"
-#define FB_BUILD_NO "12919"
+#define FB_BUILD_NO "12920"
 #define FB_BUILD_TYPE "T"
 #define FB_BUILD_SUFFIX "Firebird 2.1 Unstable "