diff --git a/.gitignore b/.gitignore
index 031a38c..d5052e8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-SOURCES/spirv-tools-21e3f681e2004590c7865bc8c0195a4ab8e66c88.tar.gz
+SOURCES/spirv-tools-45dd184c790d6bfc78a5a74a10c37e888b1823fa.tar.gz
diff --git a/.spirv-tools.metadata b/.spirv-tools.metadata
index 2fc929e..bd2f046 100644
--- a/.spirv-tools.metadata
+++ b/.spirv-tools.metadata
@@ -1 +1 @@
-0ab8feda8d1e26ad379255c7d51ca38c28abfe6c SOURCES/spirv-tools-21e3f681e2004590c7865bc8c0195a4ab8e66c88.tar.gz
+96023ce0c9c256d96db8771aaeeff981cf202229 SOURCES/spirv-tools-45dd184c790d6bfc78a5a74a10c37e888b1823fa.tar.gz
diff --git a/SOURCES/0001-optimizer-restore-previous-ABI.patch b/SOURCES/0001-optimizer-restore-previous-ABI.patch
deleted file mode 100644
index 49b1509..0000000
--- a/SOURCES/0001-optimizer-restore-previous-ABI.patch
+++ /dev/null
@@ -1,53 +0,0 @@
-From 449c00f9b32ffb71be7e8274871e1f383b046ca2 Mon Sep 17 00:00:00 2001
-From: Dave Airlie <airlied@redhat.com>
-Date: Mon, 6 Dec 2021 13:49:10 +1000
-Subject: [PATCH] optimizer: restore previous ABI.
-
-The change in
-commit 4ac8e5e541ea992dc6f44a4d4eb065a8fe0888ec
-Author: Greg Fischer <greg@lunarg.com>
-Date:   Wed Sep 15 12:38:34 2021 -0600
-
-    Add preserve_interface mode to aggressive_dead_code_elim (#4520)
-
-Broke the C++ ABI for spirv-tools shared libraries on Linux, for not a great reason.
-
-Restore the previous ABI.
----
- include/spirv-tools/optimizer.hpp | 3 ++-
- source/opt/optimizer.cpp          | 5 +++++
- 2 files changed, 7 insertions(+), 1 deletion(-)
-
-diff --git a/include/spirv-tools/optimizer.hpp b/include/spirv-tools/optimizer.hpp
-index 21059cbe..d9c511af 100644
---- a/include/spirv-tools/optimizer.hpp
-+++ b/include/spirv-tools/optimizer.hpp
-@@ -519,7 +519,8 @@ Optimizer::PassToken CreateDeadInsertElimPass();
- // interface are considered live and are not eliminated. This mode is needed
- // by GPU-Assisted validation instrumentation, where a change in the interface
- // is not allowed.
--Optimizer::PassToken CreateAggressiveDCEPass(bool preserve_interface = false);
-+Optimizer::PassToken CreateAggressiveDCEPass();
-+Optimizer::PassToken CreateAggressiveDCEPass(bool preserve_interface);
- 
- // Creates a remove-unused-interface-variables pass.
- // Removes variables referenced on the |OpEntryPoint| instruction that are not
-diff --git a/source/opt/optimizer.cpp b/source/opt/optimizer.cpp
-index e74db26f..32a3d01e 100644
---- a/source/opt/optimizer.cpp
-+++ b/source/opt/optimizer.cpp
-@@ -764,6 +764,11 @@ Optimizer::PassToken CreateLocalMultiStoreElimPass() {
-       MakeUnique<opt::SSARewritePass>());
- }
- 
-+Optimizer::PassToken CreateAggressiveDCEPass() {
-+  return MakeUnique<Optimizer::PassToken::Impl>(
-+      MakeUnique<opt::AggressiveDCEPass>(false));
-+}
-+
- Optimizer::PassToken CreateAggressiveDCEPass(bool preserve_interface) {
-   return MakeUnique<Optimizer::PassToken::Impl>(
-       MakeUnique<opt::AggressiveDCEPass>(preserve_interface));
--- 
-2.33.1
-
diff --git a/SPECS/spirv-tools.spec b/SPECS/spirv-tools.spec
index 0726475..5fa693b 100644
--- a/SPECS/spirv-tools.spec
+++ b/SPECS/spirv-tools.spec
@@ -1,18 +1,17 @@
-%global commit 21e3f681e2004590c7865bc8c0195a4ab8e66c88
+%global commit 45dd184c790d6bfc78a5a74a10c37e888b1823fa
 %global shortcommit %(c=%{commit}; echo ${c:0:7})
-%global commit_date 20211110
+%global commit_date 20220202
 %global gitrel .%{commit_date}.git%{shortcommit}
 
 Name:           spirv-tools
-Version:        2021.4
-Release:        3%{?gitrel}%{?dist}
+Version:        2022.1
+Release:        1%{?gitrel}%{?dist}
 Summary:        API and commands for processing SPIR-V modules
 
 License:        ASL 2.0
 URL:            https://github.com/KhronosGroup/SPIRV-Tools
 Source0:        %url/archive/%{commit}.tar.gz#/%{name}-%{commit}.tar.gz
 
-Patch0: 0001-optimizer-restore-previous-ABI.patch
 BuildRequires:  cmake
 BuildRequires:  gcc-c++
 BuildRequires:  ninja-build
@@ -91,17 +90,8 @@ popd
 %{_libdir}/pkgconfig/SPIRV-Tools.pc
 
 %changelog
-* Fri Dec 10 2021 Dave Airlie <airlied@redhat.com> - 2021.4-3.20211110.git21e3f68
-- Restore both ABIs
-
-* Thu Dec 09 2021 Dave Airlie <airlied@redhat.com> - 2021.4-2.20211110.git21e3f68
-- Restore upstream ABI
-
-* Thu Nov 25 2021 Dave Airlie <airlied@redhat.com> - 2021.4-1.20211110.git21e3f68
-- Update to 1.2.198.0 SDK Version
-
-* Wed Sep 08 2021 Dave Airlie <airlied@redhat.com> - 2021.3-1
-- Update to 1.2.189.0 SDK version
+* Mon Feb 21 2022 Dave Airlie <airlied@redhat.com> - 2022.1-1
+- Update to 1.3.204.0 SDK version
 
 * Thu Jan 28 2021 Dave Airlie <airlied@redhat.com> - 2020.5-3
 - Update to 1.2.162.0 SDK version