diff --git a/meta-oe/recipes-graphics/tigervnc/tigervnc_1.15.0.bb b/meta-oe/recipes-graphics/tigervnc/tigervnc_1.15.0.bb
index 53832939e1..0adaf70b98 100644
--- a/meta-oe/recipes-graphics/tigervnc/tigervnc_1.15.0.bb
+++ b/meta-oe/recipes-graphics/tigervnc/tigervnc_1.15.0.bb
@@ -26,10 +26,10 @@ SRC_URI = "git://github.com/TigerVNC/tigervnc.git;branch=1.15-branch;protocol=ht
 
 # Keep sync with xorg-server in oe-core
 XORG_PN ?= "xorg-server"
-XORG_PV ?= "21.1.16"
+XORG_PV ?= "21.1.18"
 SRC_URI += "${XORG_MIRROR}/individual/xserver/${XORG_PN}-${XORG_PV}.tar.xz;name=xorg"
 XORG_S = "${UNPACKDIR}/${XORG_PN}-${XORG_PV}"
-SRC_URI[xorg.sha256sum] = "b14a116d2d805debc5b5b2aac505a279e69b217dae2fae2dfcb62400471a9970"
+SRC_URI[xorg.sha256sum] = "c878d1930d87725d4a5bf498c24f4be8130d5b2646a9fd0f2994deff90116352"
 
 # It is the directory containing the Xorg source for the
 # machine on which you are building TigerVNC.