diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2ec07d6..a8897a4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+### 3.4.0
+- update Reader View styling to reflect changes in Pale Moon 28.6.0+
+- macOS: improve tab audio indicator visibility
+
 ### 3.3.0
 - add tab audio indicators for Pale Moon 28.3.0+
 - update in-browser developer tools
diff --git a/src/install.rdf b/src/install.rdf
index 1a0375f..f46e4b9 100644
--- a/src/install.rdf
+++ b/src/install.rdf
@@ -9,7 +9,7 @@
 
   <Description about="urn:mozilla:install-manifest">
     <em:id>{81c983b9-ebe4-4b2e-b98e-98e62085837f}</em:id>
-    <em:version>3.3.0</em:version>
+    <em:version>3.4.0</em:version>
     <em:name>White Moon</em:name>
     <em:description>Paint your Pale Moon white. Make it look simpler, nicer. Fork of "Simple White" by Louis Chan.</em:description>
     <em:creator>Lootyhoof</em:creator>
@@ -24,7 +24,7 @@
       <Description>
         <!-- Pale Moon -->
         <em:id>{8de7fcbb-c55c-4fbe-bfc5-fc555c87dbc4}</em:id>
-        <em:minVersion>28.0</em:minVersion>
+        <em:minVersion>28.6.0</em:minVersion>
         <em:maxVersion>28.*</em:maxVersion>
       </Description>
     </em:targetApplication>