diff --git a/Vulkan-Headers-1.1.100.tar.xz b/Vulkan-Headers-1.1.100.tar.xz
new file mode 100644
index 0000000..49aba6b
--- /dev/null
+++ b/Vulkan-Headers-1.1.100.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f7e823707bee266b16d81b651c3f86247a270241fbb7247287b963395fa694d
+size 392696
diff --git a/Vulkan-Headers-1.1.98.tar.xz b/Vulkan-Headers-1.1.98.tar.xz
deleted file mode 100644
index 90a8fad..0000000
--- a/Vulkan-Headers-1.1.98.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f906dd15e7b4e61e06faf5069b0e054ec12e762985d51791d86d540e32951018
-size 390760
diff --git a/_service b/_service
index 09455d1..2bcafeb 100644
--- a/_service
+++ b/_service
@@ -2,9 +2,9 @@
 	<service name="tar_scm" mode="disabled">
  		<param name="scm">git</param>
 		<param name="url">https://github.com/KhronosGroup/Vulkan-Headers</param>
-		<param name="revision">2e5ea609abef82dac87b50084a1a9e7a3f82ed5d</param>
-		<param name="parent-tag">2e5ea609abef82dac87b50084a1a9e7a3f82ed5d</param>
-		<param name="versionformat">1.1.98</param>
+		<param name="revision">v1.1.100</param>
+		<param name="parent-tag">v1.1.100</param>
+		<param name="versionformat">1.1.100</param>
 	</service>
 	<service name="recompress" mode="disabled">
 		<param name="file">*.tar</param>
diff --git a/vulkan-headers.changes b/vulkan-headers.changes
index d1cdc01..003b0d9 100644
--- a/vulkan-headers.changes
+++ b/vulkan-headers.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Feb 18 23:27:13 UTC 2019 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to new upstream release 1.1.100
+  * Add missing return statement to to_string functions
+
 -------------------------------------------------------------------
 Thu Jan 24 10:21:45 UTC 2019 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/vulkan-headers.spec b/vulkan-headers.spec
index 818a53c..48eff42 100644
--- a/vulkan-headers.spec
+++ b/vulkan-headers.spec
@@ -16,9 +16,9 @@
 #
 
 
-%define version_unconverted 1.1.98
+%define version_unconverted 1.1.100
 Name:           vulkan-headers
-Version:        1.1.98
+Version:        1.1.100
 Release:        0
 Summary:        Vulkan C and C++ API header files
 License:        Apache-2.0