diff --git a/.gitignore b/.gitignore
index 33c1ecb..26ce0cb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,3 +20,4 @@
 /caa54d9779d5605aca4e1a0c0c962a3d8f4aeb31.tar.gz
 /3362e24c42ab5bf7ad32c0fec64b0a0ddeb2fda1.tar.gz
 /73743588fe9c39f2f1c780a087d94afac691a189.tar.gz
+/301b4ede53d59b68bf55f95bb26412d9233c8187.tar.gz
diff --git a/shaderc.spec b/shaderc.spec
index 32153eb..3a4a820 100644
--- a/shaderc.spec
+++ b/shaderc.spec
@@ -1,8 +1,8 @@
 # Glslang revision from packaged version
-%global glslang_version 73743588fe9c39f2f1c780a087d94afac691a189
+%global glslang_version 301b4ede53d59b68bf55f95bb26412d9233c8187
 
 Name:           shaderc
-Version:        2025.4
+Version:        2026.1
 Release:        1%{?dist}
 Summary:        Collection of tools, libraries, and tests for Vulkan shader compilation
 
@@ -121,6 +121,9 @@ sed -i 's|SPIRV/GlslangToSpv.h|glslang/SPIRV/GlslangToSpv.h|' libshaderc_util/sr
 %{_libdir}/pkgconfig/shaderc_combined.pc
 
 %changelog
+* Thu May 21 2026 Anusha Srivatsa <asrivats@redhat.com> - 2026.1-1
+- Update to 1.4.341.0 SDK
+
 * Thu 08 2026 José Expósito <jexposit@redhat.com> - 2025.4-1
 - Update to 1.4.328.1 SDK
 
diff --git a/sources b/sources
index f1d7822..bd0cfa4 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
+SHA512 (301b4ede53d59b68bf55f95bb26412d9233c8187.tar.gz) = de81f189417a452daef5466c4a679cc5c2dde364d90e6aed5a47d3a8dd2e6cb0cc5e367794489f144fd9bb56ccadf958d5a69eed50006175b3a3a9c59b615126
 SHA512 (73743588fe9c39f2f1c780a087d94afac691a189.tar.gz) = 14c90d57950b36b59cab2d67ba7235b6708a3b7bef617223b2552e0483f51114fafac05866e806a35e79a7ccbfc0aeb802a8ea5c56d6e9e1305acb93cd637e80