diff --git a/Vulkan-Loader-1.1.120.tar.xz b/Vulkan-Loader-1.1.120.tar.xz
deleted file mode 100644
index d3d9c1b..0000000
--- a/Vulkan-Loader-1.1.120.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:621a074da5174c3279fb58a5e84d9d960c12973536d1efa38647ced41a97bd65
-size 1252420
diff --git a/Vulkan-Loader-1.1.123.tar.gz b/Vulkan-Loader-1.1.123.tar.gz
new file mode 100644
index 0000000..fe9f132
--- /dev/null
+++ b/Vulkan-Loader-1.1.123.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d3ddb84c21c41b259bbd59e649732f0c06b7bb9c42b27311851680bace0ddde
+size 1397135
diff --git a/vulkan-loader.changes b/vulkan-loader.changes
index ee4474e..753444a 100644
--- a/vulkan-loader.changes
+++ b/vulkan-loader.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sun Sep 22 21:59:40 UTC 2019 - Aaron Stern <ukbeast89@protonmail.com>
+
+- Update to the new upstream release 1.1.123
+  * Update known-good for 1.1.123 header
+
 -------------------------------------------------------------------
 Wed Aug 21 08:51:56 UTC 2019 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/vulkan-loader.spec b/vulkan-loader.spec
index 188931d..4679249 100644
--- a/vulkan-loader.spec
+++ b/vulkan-loader.spec
@@ -16,18 +16,18 @@
 #
 
 
-%define version_unconverted 1.1.120
+%define version_unconverted 1.1.123
 
 Name:           vulkan-loader
 %define lname	libvulkan1
-Version:        1.1.120
+Version:        1.1.123
 Release:        0
 Summary:        Reference ICD loader for Vulkan
 License:        Apache-2.0
 Group:          Development/Libraries/C and C++
 Url:            http://www.khronos.org/
 
-Source:         Vulkan-Loader-%version.tar.xz
+Source:         Vulkan-Loader-%version.tar.gz
 Source9:        baselibs.conf
 BuildRequires:  cmake >= 3.4
 BuildRequires:  gcc-c++ >= 4.8