diff --git a/index-en/index.html b/index-en/index.html
index 176dae1..7d13973 100644
--- a/index-en/index.html
+++ b/index-en/index.html
@@ -58,7 +58,7 @@
       <li>
         <a href="https://inv.zzls.xyz">Invidious</a> @ 🇨🇱 (<a
           href="http://inv.zzls.i2p/?i2paddresshelper=6s3qhqcyth644rlssv2sajluvrx632uaucsmnwaowglg6hocxjfa.b32.i2p">I2P</a>)
-        (Selfhosted) ⎯ An alternative frontend for Youtube, feel free to register.
+        (Self-hosted) ⎯ An alternative frontend for Youtube, feel free to register.
       </li>
       <li>
         <a href="https://librex.zzls.xyz">LibreX</a> @ 🇨🇱 (<a
diff --git a/transparency/2023-05/Invoice-BS-2023.05.05.avif b/transparency/2023-05/Invoice-BS-2023.05.05.avif
new file mode 100644
index 0000000..4c52e72
Binary files /dev/null and b/transparency/2023-05/Invoice-BS-2023.05.05.avif differ
diff --git a/transparency/index.html b/transparency/index.html
index d620535..fc21ce6 100644
--- a/transparency/index.html
+++ b/transparency/index.html
@@ -24,10 +24,10 @@
             </li>
             <li>
                 <a>2023-06</a>
-            </li>
-            <li>
-                <a>2023-05</a>
             </li> -->
+            <li>
+                <a href="./2023-05/">2023-05</a>
+            </li>
             <li>
                 <a href="./2023-04/">2023-04</a>
             </li>
diff --git a/why-my-own-matrix-server/index.html b/why-my-own-matrix-server/index.html
index fa578a3..6ef784e 100644
--- a/why-my-own-matrix-server/index.html
+++ b/why-my-own-matrix-server/index.html
@@ -44,7 +44,7 @@
         <h2>Matrix server specs</h2>
         <ul style="font-size: 1em;">
             <li>
-                <a style="color: burlywood;">Matrix Server Implementation</a>: Synapse 1.81.0
+                <a style="color: burlywood;">Matrix Server Implementation</a>: Synapse 1.83.0
             </li>
             <li>
                 <a style="color: burlywood;">DB?</a>: PostgreSQL 15.2