diff --git a/.github/workflows/integration-yaml-tests.yml b/.github/workflows/integration-yaml-tests.yml
index 99296a0394..50654a0b80 100644
--- a/.github/workflows/integration-yaml-tests.yml
+++ b/.github/workflows/integration-yaml-tests.yml
@@ -68,7 +68,7 @@ jobs:
 
       - name: Save OpenSearch logs
         if: failure()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: opensearch-logs-${{ matrix.version }}
           path: |
@@ -76,7 +76,7 @@ jobs:
 
       - name: Upload test report
         if: failure()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: report-yaml-${{ matrix.version }}
           path: client/test-results.xml
@@ -153,7 +153,7 @@ jobs:
 
       - name: Save OpenSearch logs
         if: failure()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: opensearch-logs-${{ matrix.opensearch_ref }}
           path: |
@@ -161,7 +161,7 @@ jobs:
 
       - name: Upload test report
         if: failure()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: report-yaml-unreleased-${{ matrix.opensearch_ref }}
           path: client/test-results.xml
diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 7f76d998d3..52b494dd88 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -63,7 +63,7 @@ jobs:
 
       - name: Upload test report
         if: failure()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: report-${{ matrix.version }}
           path: client/build/output/*
@@ -129,7 +129,7 @@ jobs:
 
       - name: Upload test report
         if: failure()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: report-unreleased-${{ matrix.opensearch_ref }}
           path: client/build/output/*
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2d6397388f..4b3fcb5a1b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -27,7 +27,7 @@ jobs:
         ./build.sh release $VERSION
       env:
         GITHUB_TOKEN: ${{ github.token }}
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v4
       with:
         name: opensearch-net-${{env.VERSION}}-release-candidate
         path: build/output/*.nupkg
diff --git a/.github/workflows/test-jobs.yml b/.github/workflows/test-jobs.yml
index cb73cc1c90..05ea662626 100644
--- a/.github/workflows/test-jobs.yml
+++ b/.github/workflows/test-jobs.yml
@@ -48,7 +48,7 @@ jobs:
           check_name: Unit Test Results
       - name: Upload test report
         if: failure()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: unit-test-report
           path: build/output/*
@@ -87,7 +87,7 @@ jobs:
           check_name: Canary Test Results
       - name: Upload test report
         if: failure()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: canary-test-report
           path: build/output/*
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b727184aaf..9d58f332b2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,6 +25,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Bumps `Fake.Core.SemVer` from 6.1.0 to 6.1.1
 - Bumps `Bogus` from 35.6.0 to 35.6.1
 - Bumps `Fake.Core.Environment` from 6.1.0 to 6.1.1
+- Bumps `FluentAssertions` from 6.12.0 to 6.12.1
 
 ## [1.8.0]
 ### Added
diff --git a/tests/Tests.Core/Tests.Core.csproj b/tests/Tests.Core/Tests.Core.csproj
index adb034d7c9..a518ccba06 100644
--- a/tests/Tests.Core/Tests.Core.csproj
+++ b/tests/Tests.Core/Tests.Core.csproj
@@ -20,7 +20,7 @@
     <PackageReference Include="JunitXml.TestLogger" Version="4.0.254" />
 
     <PackageReference Include="Nullean.VsTest.Pretty.TestLogger" Version="0.4.0" />
-    <PackageReference Include="FluentAssertions" Version="6.12.0" />
+    <PackageReference Include="FluentAssertions" Version="6.12.1" />
 
     <PackageReference Include="DiffPlex" Version="1.7.2" />
     <PackageReference Include="Proc" Version="0.8.1" />