diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 4762588..899403b 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -39,7 +39,7 @@ jobs:
         id: composer-cache
         run: echo "::set-output name=dir::$(composer config cache-files-dir)"
       - name: Cache dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
@@ -70,7 +70,7 @@ jobs:
         id: composer-cache
         run: echo "::set-output name=dir::$(composer config cache-files-dir)"
       - name: Cache dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
@@ -102,7 +102,7 @@ jobs:
         id: composer-cache
         run: echo "::set-output name=dir::$(composer config cache-files-dir)"
       - name: Cache dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9faa66d..b3a4a9e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.0.1] - 2025-03-06
+
+- Handled webform elements not present in submission data
+  i.e. markup elements.
+- Handled `os2forms_person_lookup` element.
+
 ## [1.0.0] - 2025-02-28
 
 - Version 1.0.0.
@@ -72,7 +78,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - First version of the module
 - Added submodule to log user CUD events.
 
-[Unreleased]: https://github.com/OS2web/os2web_audit/compare/1.0.0...HEAD
+[Unreleased]: https://github.com/OS2web/os2web_audit/compare/1.0.1...HEAD
+[1.0.1]: https://github.com/OS2web/os2web_audit/compare/1.0.0...1.0.1
 [1.0.0]: https://github.com/OS2web/os2web_audit/compare/0.2.2...1.0.0
 [0.2.2]: https://github.com/OS2web/os2web_audit/compare/0.2.1...0.2.2
 [0.2.1]: https://github.com/OS2web/os2web_audit/compare/0.2.0...0.2.1
diff --git a/modules/os2web_audit_entity/os2web_audit_entity.module b/modules/os2web_audit_entity/os2web_audit_entity.module
index 927bcde..1a78540 100644
--- a/modules/os2web_audit_entity/os2web_audit_entity.module
+++ b/modules/os2web_audit_entity/os2web_audit_entity.module
@@ -64,7 +64,10 @@ function os2web_audit_entity_webform_post_load_data(mixed $submissions): void {
     $webform = $submission->getWebform();
     $elements = $webform->getElementsDecodedAndFlattened();
     foreach ($elements as $fieldName => $element) {
-      if (str_contains(strtolower($element['#type']), 'cpr') || str_contains(strtolower($fieldName), 'cpr')) {
+      if (
+        str_contains(strtolower($element['#type']), 'cpr')
+        || str_contains(strtolower($element['#type']), 'os2forms_person_lookup')
+        || str_contains(strtolower($fieldName), 'cpr')) {
         $filterFields[] = $fieldName;
       }
     }
@@ -72,7 +75,26 @@ function os2web_audit_entity_webform_post_load_data(mixed $submissions): void {
     $submissionData = $submission->getData();
     if (!empty($filterFields)) {
       foreach ($filterFields as $field) {
-        $cpr = $submissionData[$field];
+        // Not all fields are present within submission data, i.e. markup.
+        if (!isset($submissionData[$field])) {
+          continue;
+        }
+
+        $fieldValue = $submissionData[$field];
+
+        // Handles os2forms_person_lookup (cpr & name validation) element.
+        if (is_array($fieldValue)) {
+          // Example:
+          // [
+          // 'cpr_number' => 1234567890,
+          // 'name' => Eksempel Eksempelsen,
+          // ].
+          $cpr = $fieldValue['cpr_number'] ?? NULL;
+        }
+        else {
+          $cpr = $fieldValue;
+        }
+
         $personal .= sprintf(' CPR "%s" in field "%s".', $cpr ?: 'null', $field);
       }
     }