diff --git a/_service b/_service
index 53c7c7a..1e35c90 100644
--- a/_service
+++ b/_service
@@ -3,9 +3,9 @@
  		<param name="scm">git</param>
 		<param name="url">https://github.com/KhronosGroup/SPIRV-Tools</param>
 		<param name="filename">spirv-tools</param>
-		<param name="revision">v2019.5</param>
+		<param name="revision">323a81fc</param>
 		<param name="parent-tag">v2019.5</param>
-		<param name="versionformat">2019.5</param>
+		<param name="versionformat">2020.1~git@TAG_OFFSET@</param>
 	</service>
 	<service name="recompress" mode="disabled">
 		<param name="file">*.tar</param>
diff --git a/spirv-tools-2019.5.tar.xz b/spirv-tools-2019.5.tar.xz
deleted file mode 100644
index eb2a7de..0000000
--- a/spirv-tools-2019.5.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:48e74c0c193f3c73729f5ae6d6451b297e491911a07114dc347d60f7ba89105b
-size 1354328
diff --git a/spirv-tools-2020.1~git24.tar.xz b/spirv-tools-2020.1~git24.tar.xz
new file mode 100644
index 0000000..ce2f68b
--- /dev/null
+++ b/spirv-tools-2020.1~git24.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e99e5700526c0f46fbf53d4885137c734c37e58813d0c41231ff9e6bca9cb560
+size 1380612
diff --git a/spirv-tools.changes b/spirv-tools.changes
index 93fae67..3607319 100644
--- a/spirv-tools.changes
+++ b/spirv-tools.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Sun Jan 19 11:04:32 UTC 2020 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to snapshot 2020.1~git24 (323a81fc)
+  * Added basic Vulkan 1.2 support and validation of 1.2.
+  * spirv-fuzz: added fuzzer pass to perform module donation.
+  * Supports OpenCL.DebugInfo.100 extended instruction set.
+  * Added support for SPV_KHR_non_semantic_info.
+  * spirv-fuzz: Transformations to add types, constants and
+    variables, and to add a new function to a module.
+  * Made instrumentation format version 2 the default.
+
 -------------------------------------------------------------------
 Thu Dec 12 21:20:47 UTC 2019 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/spirv-tools.spec b/spirv-tools.spec
index 613daa6..4546c78 100644
--- a/spirv-tools.spec
+++ b/spirv-tools.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package spirv-tools
 #
-# Copyright (c) 2019 SUSE LLC
+# Copyright (c) 2020 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -16,11 +16,11 @@
 #
 
 
-%define version_unconverted 2019.5
+%define version_unconverted 2020.1~git24
 %define lname libSPIRV-Tools-suse15
 
 Name:           spirv-tools
-Version:        2019.5
+Version:        2020.1~git24
 Release:        0
 Summary:        API and commands for processing SPIR-V modules
 License:        Apache-2.0