diff --git a/.github/workflows/Generate-TestWorkflows.ps1 b/.github/workflows/Generate-TestWorkflows.ps1
index 79201d9f35..2a0a4e322b 100644
--- a/.github/workflows/Generate-TestWorkflows.ps1
+++ b/.github/workflows/Generate-TestWorkflows.ps1
@@ -338,7 +338,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: `${{always()}}
         with:
           name: '`${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Documentation.yml b/.github/workflows/Lucene-Net-Documentation.yml
index aa2fbb8a65..aedb75e7f3 100644
--- a/.github/workflows/Lucene-Net-Documentation.yml
+++ b/.github/workflows/Lucene-Net-Documentation.yml
@@ -133,7 +133,7 @@ jobs:
         shell: powershell
 
       - name: Upload apidocs as build artifact
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: 'apidocs'
diff --git a/.github/workflows/Lucene-Net-Tests-AllProjects.yml b/.github/workflows/Lucene-Net-Tests-AllProjects.yml
index b85aba175a..04c1b4f42e 100644
--- a/.github/workflows/Lucene-Net-Tests-AllProjects.yml
+++ b/.github/workflows/Lucene-Net-Tests-AllProjects.yml
@@ -145,7 +145,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Analysis-Common.yml b/.github/workflows/Lucene-Net-Tests-Analysis-Common.yml
index ba01aeaf1e..c05477f10d 100644
--- a/.github/workflows/Lucene-Net-Tests-Analysis-Common.yml
+++ b/.github/workflows/Lucene-Net-Tests-Analysis-Common.yml
@@ -129,7 +129,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Analysis-Kuromoji.yml b/.github/workflows/Lucene-Net-Tests-Analysis-Kuromoji.yml
index fef9acb979..7a55471594 100644
--- a/.github/workflows/Lucene-Net-Tests-Analysis-Kuromoji.yml
+++ b/.github/workflows/Lucene-Net-Tests-Analysis-Kuromoji.yml
@@ -126,7 +126,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Analysis-Morfologik.yml b/.github/workflows/Lucene-Net-Tests-Analysis-Morfologik.yml
index c05f71d301..a486c1a672 100644
--- a/.github/workflows/Lucene-Net-Tests-Analysis-Morfologik.yml
+++ b/.github/workflows/Lucene-Net-Tests-Analysis-Morfologik.yml
@@ -126,7 +126,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Analysis-OpenNLP.yml b/.github/workflows/Lucene-Net-Tests-Analysis-OpenNLP.yml
index 24a7db67f3..96707fd042 100644
--- a/.github/workflows/Lucene-Net-Tests-Analysis-OpenNLP.yml
+++ b/.github/workflows/Lucene-Net-Tests-Analysis-OpenNLP.yml
@@ -129,7 +129,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Analysis-Phonetic.yml b/.github/workflows/Lucene-Net-Tests-Analysis-Phonetic.yml
index 42703c59aa..5965b110ef 100644
--- a/.github/workflows/Lucene-Net-Tests-Analysis-Phonetic.yml
+++ b/.github/workflows/Lucene-Net-Tests-Analysis-Phonetic.yml
@@ -123,7 +123,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Analysis-SmartCn.yml b/.github/workflows/Lucene-Net-Tests-Analysis-SmartCn.yml
index 737ced4fec..26ffa6fe08 100644
--- a/.github/workflows/Lucene-Net-Tests-Analysis-SmartCn.yml
+++ b/.github/workflows/Lucene-Net-Tests-Analysis-SmartCn.yml
@@ -128,7 +128,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Analysis-Stempel.yml b/.github/workflows/Lucene-Net-Tests-Analysis-Stempel.yml
index e2d4e6d653..0e6ea85f26 100644
--- a/.github/workflows/Lucene-Net-Tests-Analysis-Stempel.yml
+++ b/.github/workflows/Lucene-Net-Tests-Analysis-Stempel.yml
@@ -124,7 +124,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Benchmark.yml b/.github/workflows/Lucene-Net-Tests-Benchmark.yml
index 4cc1e69af2..cd08c59d26 100644
--- a/.github/workflows/Lucene-Net-Tests-Benchmark.yml
+++ b/.github/workflows/Lucene-Net-Tests-Benchmark.yml
@@ -136,7 +136,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Classification.yml b/.github/workflows/Lucene-Net-Tests-Classification.yml
index e198c65afd..4594d858df 100644
--- a/.github/workflows/Lucene-Net-Tests-Classification.yml
+++ b/.github/workflows/Lucene-Net-Tests-Classification.yml
@@ -124,7 +124,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Cli.yml b/.github/workflows/Lucene-Net-Tests-Cli.yml
index f1ea741825..14e132b771 100644
--- a/.github/workflows/Lucene-Net-Tests-Cli.yml
+++ b/.github/workflows/Lucene-Net-Tests-Cli.yml
@@ -146,7 +146,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-CodeAnalysis.yml b/.github/workflows/Lucene-Net-Tests-CodeAnalysis.yml
index 6f0a64fb89..ed24911a04 100644
--- a/.github/workflows/Lucene-Net-Tests-CodeAnalysis.yml
+++ b/.github/workflows/Lucene-Net-Tests-CodeAnalysis.yml
@@ -122,7 +122,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Codecs.yml b/.github/workflows/Lucene-Net-Tests-Codecs.yml
index 8805eb01ce..1e4e6bfdf4 100644
--- a/.github/workflows/Lucene-Net-Tests-Codecs.yml
+++ b/.github/workflows/Lucene-Net-Tests-Codecs.yml
@@ -122,7 +122,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Demo.yml b/.github/workflows/Lucene-Net-Tests-Demo.yml
index cef36feeee..419e1fce53 100644
--- a/.github/workflows/Lucene-Net-Tests-Demo.yml
+++ b/.github/workflows/Lucene-Net-Tests-Demo.yml
@@ -131,7 +131,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Expressions.yml b/.github/workflows/Lucene-Net-Tests-Expressions.yml
index c7e7ebb8c4..4185db90e3 100644
--- a/.github/workflows/Lucene-Net-Tests-Expressions.yml
+++ b/.github/workflows/Lucene-Net-Tests-Expressions.yml
@@ -124,7 +124,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Facet.yml b/.github/workflows/Lucene-Net-Tests-Facet.yml
index 3108bf05a0..8d1ca8afa0 100644
--- a/.github/workflows/Lucene-Net-Tests-Facet.yml
+++ b/.github/workflows/Lucene-Net-Tests-Facet.yml
@@ -126,7 +126,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Grouping.yml b/.github/workflows/Lucene-Net-Tests-Grouping.yml
index b6884fe16d..40ad96a454 100644
--- a/.github/workflows/Lucene-Net-Tests-Grouping.yml
+++ b/.github/workflows/Lucene-Net-Tests-Grouping.yml
@@ -124,7 +124,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Highlighter.yml b/.github/workflows/Lucene-Net-Tests-Highlighter.yml
index baab498ea2..fd64229ac9 100644
--- a/.github/workflows/Lucene-Net-Tests-Highlighter.yml
+++ b/.github/workflows/Lucene-Net-Tests-Highlighter.yml
@@ -126,7 +126,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-ICU.yml b/.github/workflows/Lucene-Net-Tests-ICU.yml
index 80970d6f81..cc69353237 100644
--- a/.github/workflows/Lucene-Net-Tests-ICU.yml
+++ b/.github/workflows/Lucene-Net-Tests-ICU.yml
@@ -139,7 +139,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Join.yml b/.github/workflows/Lucene-Net-Tests-Join.yml
index 19bc60fb1b..ccbcabeee6 100644
--- a/.github/workflows/Lucene-Net-Tests-Join.yml
+++ b/.github/workflows/Lucene-Net-Tests-Join.yml
@@ -125,7 +125,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Memory.yml b/.github/workflows/Lucene-Net-Tests-Memory.yml
index 4cc5f290ea..715022cada 100644
--- a/.github/workflows/Lucene-Net-Tests-Memory.yml
+++ b/.github/workflows/Lucene-Net-Tests-Memory.yml
@@ -127,7 +127,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Misc.yml b/.github/workflows/Lucene-Net-Tests-Misc.yml
index 0208111bfc..cf6f982707 100644
--- a/.github/workflows/Lucene-Net-Tests-Misc.yml
+++ b/.github/workflows/Lucene-Net-Tests-Misc.yml
@@ -123,7 +123,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Queries.yml b/.github/workflows/Lucene-Net-Tests-Queries.yml
index 161b7a7e18..2e851562c2 100644
--- a/.github/workflows/Lucene-Net-Tests-Queries.yml
+++ b/.github/workflows/Lucene-Net-Tests-Queries.yml
@@ -123,7 +123,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-QueryParser.yml b/.github/workflows/Lucene-Net-Tests-QueryParser.yml
index cd1f76b456..f2de4c8bd8 100644
--- a/.github/workflows/Lucene-Net-Tests-QueryParser.yml
+++ b/.github/workflows/Lucene-Net-Tests-QueryParser.yml
@@ -129,7 +129,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Replicator.yml b/.github/workflows/Lucene-Net-Tests-Replicator.yml
index 122a36cda6..eb4df554df 100644
--- a/.github/workflows/Lucene-Net-Tests-Replicator.yml
+++ b/.github/workflows/Lucene-Net-Tests-Replicator.yml
@@ -128,7 +128,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Sandbox.yml b/.github/workflows/Lucene-Net-Tests-Sandbox.yml
index b02a3beb9f..863b11b299 100644
--- a/.github/workflows/Lucene-Net-Tests-Sandbox.yml
+++ b/.github/workflows/Lucene-Net-Tests-Sandbox.yml
@@ -124,7 +124,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Spatial.yml b/.github/workflows/Lucene-Net-Tests-Spatial.yml
index 6ab03d1d43..34924d4556 100644
--- a/.github/workflows/Lucene-Net-Tests-Spatial.yml
+++ b/.github/workflows/Lucene-Net-Tests-Spatial.yml
@@ -125,7 +125,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-Suggest.yml b/.github/workflows/Lucene-Net-Tests-Suggest.yml
index b2bdf9b7d0..ae629d7a68 100644
--- a/.github/workflows/Lucene-Net-Tests-Suggest.yml
+++ b/.github/workflows/Lucene-Net-Tests-Suggest.yml
@@ -126,7 +126,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-TestFramework-DependencyInjection.yml b/.github/workflows/Lucene-Net-Tests-TestFramework-DependencyInjection.yml
index 2db6fffe5a..6e3d985716 100644
--- a/.github/workflows/Lucene-Net-Tests-TestFramework-DependencyInjection.yml
+++ b/.github/workflows/Lucene-Net-Tests-TestFramework-DependencyInjection.yml
@@ -122,7 +122,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-TestFramework-NUnitExtensions.yml b/.github/workflows/Lucene-Net-Tests-TestFramework-NUnitExtensions.yml
index a89d439396..39beff0f6b 100644
--- a/.github/workflows/Lucene-Net-Tests-TestFramework-NUnitExtensions.yml
+++ b/.github/workflows/Lucene-Net-Tests-TestFramework-NUnitExtensions.yml
@@ -123,7 +123,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-TestFramework.yml b/.github/workflows/Lucene-Net-Tests-TestFramework.yml
index f6d5dfd55a..51131bf394 100644
--- a/.github/workflows/Lucene-Net-Tests-TestFramework.yml
+++ b/.github/workflows/Lucene-Net-Tests-TestFramework.yml
@@ -124,7 +124,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-_A-D.yml b/.github/workflows/Lucene-Net-Tests-_A-D.yml
index c6d3fc8ef5..726600483f 100644
--- a/.github/workflows/Lucene-Net-Tests-_A-D.yml
+++ b/.github/workflows/Lucene-Net-Tests-_A-D.yml
@@ -133,7 +133,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-_E-I.yml b/.github/workflows/Lucene-Net-Tests-_E-I.yml
index b11a6f9ef5..48f27b0d0c 100644
--- a/.github/workflows/Lucene-Net-Tests-_E-I.yml
+++ b/.github/workflows/Lucene-Net-Tests-_E-I.yml
@@ -143,7 +143,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-_I-J.yml b/.github/workflows/Lucene-Net-Tests-_I-J.yml
index 0efeffe724..78c21320cb 100644
--- a/.github/workflows/Lucene-Net-Tests-_I-J.yml
+++ b/.github/workflows/Lucene-Net-Tests-_I-J.yml
@@ -148,7 +148,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-_J-S.yml b/.github/workflows/Lucene-Net-Tests-_J-S.yml
index e94bce4c35..30d4709904 100644
--- a/.github/workflows/Lucene-Net-Tests-_J-S.yml
+++ b/.github/workflows/Lucene-Net-Tests-_J-S.yml
@@ -135,7 +135,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Tests-_T-Z.yml b/.github/workflows/Lucene-Net-Tests-_T-Z.yml
index c723521fa1..ba89496855 100644
--- a/.github/workflows/Lucene-Net-Tests-_T-Z.yml
+++ b/.github/workflows/Lucene-Net-Tests-_T-Z.yml
@@ -131,7 +131,7 @@ jobs:
         shell: bash
       # upload reports as build artifacts
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: '${{env.test_results_artifact_name}}'
diff --git a/.github/workflows/Lucene-Net-Website.yml b/.github/workflows/Lucene-Net-Website.yml
index 14e95ad377..40cabae54f 100644
--- a/.github/workflows/Lucene-Net-Website.yml
+++ b/.github/workflows/Lucene-Net-Website.yml
@@ -106,7 +106,7 @@ jobs:
         shell: powershell
 
       - name: Upload website as build artifact
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         if: ${{always()}}
         with:
           name: 'website'