diff --git a/v1.2.165.tar.gz b/v1.2.165.tar.gz
deleted file mode 100644
index 4ca1582..0000000
--- a/v1.2.165.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e9e2132315b5b59b35dff1d2ddd030476b64e6ac39c8c84b594472f9c9e76cf5
-size 833144
diff --git a/v1.2.166.tar.gz b/v1.2.166.tar.gz
new file mode 100644
index 0000000..f8cf6ff
--- /dev/null
+++ b/v1.2.166.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:700058b72f9f48321bc0dc1e597bec6528af5c9c7158623459da79c96997cd7b
+size 833708
diff --git a/vulkan-tools.changes b/vulkan-tools.changes
index d302210..2360ff3 100644
--- a/vulkan-tools.changes
+++ b/vulkan-tools.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Sat Jan 23 00:48:01 UTC 2021 - Dirk Müller <dmueller@suse.com>
+
+- update to 1.2.166:
+  * build: Update known-good files for 1.2.166 header 
+  * vkcube: Updated to support portability extension properly
+  * vkcube: portabilty extension as text so it builds on all platforms
+
 -------------------------------------------------------------------
 Mon Jan 18 15:44:08 UTC 2021 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/vulkan-tools.spec b/vulkan-tools.spec
index 40a7b6e..33f44d0 100644
--- a/vulkan-tools.spec
+++ b/vulkan-tools.spec
@@ -17,7 +17,7 @@
 
 
 Name:           vulkan-tools
-Version:        1.2.165
+Version:        1.2.166
 Release:        0
 Summary:        Diagnostic utilities for Vulkan
 License:        Apache-2.0