diff --git a/lib/nvmf/Makefile b/lib/nvmf/Makefile
index aff3dd1f3..9a115e584 100644
--- a/lib/nvmf/Makefile
+++ b/lib/nvmf/Makefile
@@ -6,7 +6,7 @@
 SPDK_ROOT_DIR := $(abspath $(CURDIR)/../..)
 include $(SPDK_ROOT_DIR)/mk/spdk.common.mk
 
-SO_VER := 12
+SO_VER := 13
 SO_MINOR := 0
 
 C_SRCS = ctrlr.c ctrlr_discovery.c ctrlr_bdev.c \