diff --git a/.github/workflows/_codeql.yml b/.github/workflows/_codeql.yml
index 5334183a..9e198316 100644
--- a/.github/workflows/_codeql.yml
+++ b/.github/workflows/_codeql.yml
@@ -33,7 +33,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/_publish-code.yml b/.github/workflows/_publish-code.yml
index e6010457..5e1a4ef6 100644
--- a/.github/workflows/_publish-code.yml
+++ b/.github/workflows/_publish-code.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Check out Git repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup .NET
         uses: actions/setup-dotnet@v5
diff --git a/.github/workflows/_publish-docs.yml b/.github/workflows/_publish-docs.yml
index 7d0039ac..1ce84b60 100644
--- a/.github/workflows/_publish-docs.yml
+++ b/.github/workflows/_publish-docs.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup .NET
         uses: actions/setup-dotnet@v5
diff --git a/.github/workflows/_qodana_code_quality.yml b/.github/workflows/_qodana_code_quality.yml
deleted file mode 100644
index 901b93af..00000000
--- a/.github/workflows/_qodana_code_quality.yml
+++ /dev/null
@@ -1,31 +0,0 @@
-name: Qodana
-on:
-  workflow_dispatch:
-  workflow_call:
-
-jobs:
-  qodana:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: write
-      pull-requests: write
-      checks: write
-    steps:
-      - uses: actions/checkout@v6
-        with:
-          ref: ${{ github.event.pull_request.head.sha }}
-          fetch-depth: 0
-      - name: 'Qodana Scan'
-        uses: JetBrains/qodana-action@v2025.3
-        env:
-          QODANA_TOKEN: ${{ secrets.QODANA_TOKEN }}
-        with:
-          # When pr-mode is set to true, Qodana analyzes only the files that have been changed
-          pr-mode: false
-          use-caches: true
-          post-pr-comment: true
-          use-annotations: true
-          # Upload Qodana results (SARIF, other artifacts, logs) as an artifact to the job
-          upload-result: false
-          # quick-fixes available in Ultimate and Ultimate Plus plans
-          push-fixes: 'none'
diff --git a/.github/workflows/_test-cli.yml b/.github/workflows/_test-cli.yml
index e45185a4..61b6cd5a 100644
--- a/.github/workflows/_test-cli.yml
+++ b/.github/workflows/_test-cli.yml
@@ -32,7 +32,7 @@ jobs:
           - "net10.0"
     runs-on: ${{ matrix.os_config.os }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: recursive
 
diff --git a/.github/workflows/_test-smoke.yml b/.github/workflows/_test-smoke.yml
index 8ac06486..1b3c5daf 100644
--- a/.github/workflows/_test-smoke.yml
+++ b/.github/workflows/_test-smoke.yml
@@ -28,7 +28,7 @@ jobs:
           - "net10.0"
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: recursive
 
diff --git a/.github/workflows/_test-units.yml b/.github/workflows/_test-units.yml
index 287abb1a..3679c667 100644
--- a/.github/workflows/_test-units.yml
+++ b/.github/workflows/_test-units.yml
@@ -17,7 +17,7 @@ jobs:
           - "net10.0"
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: recursive
 
@@ -53,7 +53,7 @@ jobs:
           - "net10.0"
     runs-on: "windows-2022"
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: recursive
 
@@ -89,7 +89,7 @@ jobs:
           - "net48"
     runs-on: "windows-2022"
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
 
diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 6964064f..bbf55e39 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -14,15 +14,6 @@ jobs:
       actions: read
       security-events: write
       contents: read
-#  qodana-code-quality:
-#    uses: ./.github/workflows/_qodana_code_quality.yml
-#    permissions:
-#      actions: read
-#      security-events: write
-#      checks: write
-#      contents: write
-#      pull-requests: write
-#    secrets: inherit
   codeql:
     uses: ./.github/workflows/_codeql.yml
     permissions:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index eb9a98b8..0d629981 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Mindee .NET Client Library Changelog
 
+## v4.8.1 - 2026-09-10
+### Fixes
+* :memo: fix header documentation
+* :bug: fix parameter verifications in HMAC method
+* :bug: search params must be typed to response
+
+
 ## v4.8.0 - 2026-09-04
 ### Changes
 * :sparkles: allow opening a LocalResponse from a stream or buffer
diff --git a/Directory.Build.props b/Directory.Build.props
index 06585306..0343d848 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup>
-    <VersionPrefix>4.8.0</VersionPrefix>
+    <VersionPrefix>4.8.1</VersionPrefix>
     <VersionSuffix></VersionSuffix>
     <Authors>Mindee</Authors>
     <TargetFrameworks>net472;net48;net6.0;net7.0;net8.0;net9.0;net10.0</TargetFrameworks>