diff --git a/libX11.spec b/libX11.spec
index 08ee383..f7f06e1 100644
--- a/libX11.spec
+++ b/libX11.spec
@@ -9,7 +9,7 @@ Source0:	https://xorg.freedesktop.org/archive/individual/lib/%{name}-%{version}.
 Patch1:         dont-forward-keycode-0.patch
 Patch2:         CVE-2020-14344.patch
 Patch3:         CVE-2020-14363.patch
-Patch3:         CVE-2021-31535.patch
+Patch4:         CVE-2021-31535.patch
 
 BuildRequires:	xorg-x11-util-macros >= 1.11 xorg-x11-proto-devel perl-Pod-Usage libXau-devel
 BuildRequires:  libxcb-devel >= 1.2 libXdmcp-devel xorg-x11-xtrans-devel >= 1.0.3-4