diff --git a/Mesa-drivers.changes b/Mesa-drivers.changes
index 9e7770d..077b6e4 100644
--- a/Mesa-drivers.changes
+++ b/Mesa-drivers.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed Dec 12 11:00:56 UTC 2018 - sndirsch@suse.com
+
+- Update to 18.3.1 
+  * This version disables the VK_EXT_pci_bus_info extension due to
+    last minute issues spotted in the specification.
+
 -------------------------------------------------------------------
 Tue Dec 11 10:45:49 UTC 2018 - sndirsch@suse.com
 
diff --git a/Mesa-drivers.spec b/Mesa-drivers.spec
index 1f26950..829eaf0 100644
--- a/Mesa-drivers.spec
+++ b/Mesa-drivers.spec
@@ -42,7 +42,7 @@
 
 %define glamor 1
 %define _name_archive mesa
-%define _version 18.3.0
+%define _version 18.3.1
 %define with_opencl 0
 %define with_vulkan 0
 %define with_llvm 0
@@ -112,7 +112,7 @@
 %endif
 
 Name:           Mesa-drivers
-Version:        18.3.0
+Version:        18.3.1
 Release:        0
 Summary:        System for rendering 3-D graphics
 License:        MIT
diff --git a/Mesa.changes b/Mesa.changes
index 9e7770d..077b6e4 100644
--- a/Mesa.changes
+++ b/Mesa.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed Dec 12 11:00:56 UTC 2018 - sndirsch@suse.com
+
+- Update to 18.3.1 
+  * This version disables the VK_EXT_pci_bus_info extension due to
+    last minute issues spotted in the specification.
+
 -------------------------------------------------------------------
 Tue Dec 11 10:45:49 UTC 2018 - sndirsch@suse.com
 
diff --git a/Mesa.spec b/Mesa.spec
index 64ddbab..bc3164e 100644
--- a/Mesa.spec
+++ b/Mesa.spec
@@ -41,7 +41,7 @@
 
 %define glamor 1
 %define _name_archive mesa
-%define _version 18.3.0
+%define _version 18.3.1
 %define with_opencl 0
 %define with_vulkan 0
 %define with_llvm 0
@@ -111,7 +111,7 @@
 %endif
 
 Name:           Mesa
-Version:        18.3.0
+Version:        18.3.1
 Release:        0
 Summary:        System for rendering 3-D graphics
 License:        MIT
diff --git a/mesa-18.3.0.tar.xz b/mesa-18.3.0.tar.xz
deleted file mode 100644
index 5ba6210..0000000
--- a/mesa-18.3.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b63f947e735d6ef3dfaa30c789a9adfbae18aea671191eaacde95a18c17fc38a
-size 11865356
diff --git a/mesa-18.3.0.tar.xz.sig b/mesa-18.3.0.tar.xz.sig
deleted file mode 100644
index 0bc7630..0000000
Binary files a/mesa-18.3.0.tar.xz.sig and /dev/null differ
diff --git a/mesa-18.3.1.tar.xz b/mesa-18.3.1.tar.xz
new file mode 100644
index 0000000..18eeb5d
--- /dev/null
+++ b/mesa-18.3.1.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b1f827d28684a25f6657289f8b7d47ac56395988c7ac23e0ec9a62b644bdc63
+size 11865960
diff --git a/mesa-18.3.1.tar.xz.sig b/mesa-18.3.1.tar.xz.sig
new file mode 100644
index 0000000..c641a46
Binary files /dev/null and b/mesa-18.3.1.tar.xz.sig differ