diff --git a/.github/workflows/build-artifacts.yml b/.github/workflows/build-artifacts.yml
index 561e0a2..a877970 100644
--- a/.github/workflows/build-artifacts.yml
+++ b/.github/workflows/build-artifacts.yml
@@ -56,7 +56,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-2022, ubuntu-20.04, macOS-13]
-        sdkTag: ['vulkan-sdk-1.4.309.0', 'vulkan-sdk-1.3.283.0', 'vulkan-sdk-1.3.280.0', 'vulkan-sdk-1.3.275.0', 'sdk-1.3.261.1']
+        sdkTag: ['vulkan-sdk-1.4.321.0', 'vulkan-sdk-1.4.309.0', 'vulkan-sdk-1.3.283.0', 'vulkan-sdk-1.3.280.0', 'vulkan-sdk-1.3.275.0', 'sdk-1.3.261.1']
 
     name: '${{ matrix.sdkTag }}-${{ matrix.os }}'
     runs-on: ${{ matrix.os }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index eb9a993..c9a19a6 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,7 +10,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-2019, windows-2022, ubuntu-20.04, ubuntu-22.04, ubuntu-24.04, macOS-13, macOS-14, macOS-15]
-        sdkVersion: [1.4.309.0]
+        sdkVersion: [1.4.321.0]
 
     name: test ${{ matrix.os }} | ${{ matrix.sdkVersion }}
     runs-on: ${{ matrix.os }}