diff --git a/src/jrd/build_no.h b/src/jrd/build_no.h
index 9ea54abd62..2287447ac3 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:2890
+  FORMAL BUILD NUMBER:2891
 */
 
-#define PRODUCT_VER_STRING "4.0.3.2890"
-#define FILE_VER_STRING "WI-V4.0.3.2890"
-#define LICENSE_VER_STRING "WI-V4.0.3.2890"
-#define FILE_VER_NUMBER 4, 0, 3, 2890
+#define PRODUCT_VER_STRING "4.0.3.2891"
+#define FILE_VER_STRING "WI-V4.0.3.2891"
+#define LICENSE_VER_STRING "WI-V4.0.3.2891"
+#define FILE_VER_NUMBER 4, 0, 3, 2891
 #define FB_MAJOR_VER "4"
 #define FB_MINOR_VER "0"
 #define FB_REV_NO "3"
-#define FB_BUILD_NO "2890"
+#define FB_BUILD_NO "2891"
 #define FB_BUILD_TYPE "V"
 #define FB_BUILD_SUFFIX "Firebird 4.0"
diff --git a/src/misc/writeBuildNum.sh b/src/misc/writeBuildNum.sh
index c2228317d8..e9f4abbf34 100755
--- a/src/misc/writeBuildNum.sh
+++ b/src/misc/writeBuildNum.sh
@@ -9,7 +9,7 @@ BuildType=V
 MajorVer=4
 MinorVer=0
 RevNo=3
-BuildNum=2890
+BuildNum=2891
 
 NowAt=`pwd`
 cd `dirname $0`