diff --git a/apple-touch-icon-120x120.png b/apple-touch-icon-120x120.png
index 98613ca5..7161ea06 100644
Binary files a/apple-touch-icon-120x120.png and b/apple-touch-icon-120x120.png differ
diff --git a/apple-touch-icon-152x152.png b/apple-touch-icon-152x152.png
index 0b3dcea4..a7dd1674 100644
Binary files a/apple-touch-icon-152x152.png and b/apple-touch-icon-152x152.png differ
diff --git a/apple-touch-icon-180x180.png b/apple-touch-icon-180x180.png
index 9ec88a6f..456fc9b5 100644
Binary files a/apple-touch-icon-180x180.png and b/apple-touch-icon-180x180.png differ
diff --git a/apple-touch-icon-60x60.png b/apple-touch-icon-60x60.png
index 8402cb58..8c01c35f 100644
Binary files a/apple-touch-icon-60x60.png and b/apple-touch-icon-60x60.png differ
diff --git a/apple-touch-icon-76x76.png b/apple-touch-icon-76x76.png
index 7cb38a65..3e55460f 100644
Binary files a/apple-touch-icon-76x76.png and b/apple-touch-icon-76x76.png differ
diff --git a/apple-touch-icon.png b/apple-touch-icon.png
index ec20ca0d..dea461b5 100644
Binary files a/apple-touch-icon.png and b/apple-touch-icon.png differ
diff --git a/articles/opusreader2_file-specification-and-technical-details.html b/articles/opusreader2_file-specification-and-technical-details.html
index 0cbf1762..10c7bde3 100644
--- a/articles/opusreader2_file-specification-and-technical-details.html
+++ b/articles/opusreader2_file-specification-and-technical-details.html
@@ -93,7 +93,7 @@ <h1 data-toc-skip>OPUS file specification and technical details of
                         <h4 data-toc-skip class="author">Philipp
 Baumann</h4>
             
-            <h4 data-toc-skip class="date">2023-09-07</h4>
+            <h4 data-toc-skip class="date">2023-09-08</h4>
       
       <small class="dont-index">Source: <a href="https://github.com/spectral-cockpit/opusreader2/blob/HEAD/vignettes/opusreader2_file-specification-and-technical-details.Rmd" class="external-link"><code>vignettes/opusreader2_file-specification-and-technical-details.Rmd</code></a></small>
       <div class="hidden name"><code>opusreader2_file-specification-and-technical-details.Rmd</code></div>
diff --git a/articles/opusreader2_introduction.html b/articles/opusreader2_introduction.html
index dbba302b..1f610075 100644
--- a/articles/opusreader2_introduction.html
+++ b/articles/opusreader2_introduction.html
@@ -92,7 +92,7 @@ <h1 data-toc-skip>Reading Bruker OPUS binary files in R</h1>
                         <h4 data-toc-skip class="author">Philipp
 Baumann</h4>
             
-            <h4 data-toc-skip class="date">2023-09-07</h4>
+            <h4 data-toc-skip class="date">2023-09-08</h4>
       
       <small class="dont-index">Source: <a href="https://github.com/spectral-cockpit/opusreader2/blob/HEAD/vignettes/opusreader2_introduction.Rmd" class="external-link"><code>vignettes/opusreader2_introduction.Rmd</code></a></small>
       <div class="hidden name"><code>opusreader2_introduction.Rmd</code></div>
diff --git a/favicon-16x16.png b/favicon-16x16.png
index 7f805807..16825a6a 100644
Binary files a/favicon-16x16.png and b/favicon-16x16.png differ
diff --git a/favicon-32x32.png b/favicon-32x32.png
index 1a336638..a654f475 100644
Binary files a/favicon-32x32.png and b/favicon-32x32.png differ
diff --git a/pkgdown.yml b/pkgdown.yml
index ccfa4f91..aaf156ff 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -4,5 +4,5 @@ pkgdown_sha: ~
 articles:
   opusreader2_file-specification-and-technical-details: opusreader2_file-specification-and-technical-details.html
   opusreader2_introduction: opusreader2_introduction.html
-last_built: 2023-09-07T04:04Z
+last_built: 2023-09-08T04:09Z
 
diff --git a/reference/opus_file.html b/reference/opus_file.html
index 47698454..c0474fb4 100644
--- a/reference/opus_file.html
+++ b/reference/opus_file.html
@@ -82,7 +82,7 @@ <h2>Value</h2>
     <h2>Examples</h2>
     <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="va">fn</span> <span class="op">&lt;-</span> <span class="fu">opus_file</span><span class="op">(</span><span class="op">)</span></span></span>
 <span class="r-in"><span><span class="va">fn</span></span></span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "/private/var/folders/24/8k48jl6d249_n_qfxwsl6xvm0000gn/T/Rtmpzkk5Og/temp_libpathb934ee01109/opusreader2/extdata/test_data/test_spectra.0"</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> [1] "/private/var/folders/24/8k48jl6d249_n_qfxwsl6xvm0000gn/T/Rtmpz6Ryne/temp_libpathd6845ca8abf/opusreader2/extdata/test_data/test_spectra.0"</span>
 </code></pre></div>
     </div>
   </div>