diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3bc00ce..a259ec5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+### 2.5.0
+- add tab audio indicators for Pale Moon 28.3.0+
+- update in-browser developer tools
+
 ### 2.4.0
 - sync global stylings with Pale Moon 28
 - remove redundant devtools styling
diff --git a/src/install.rdf b/src/install.rdf
index ecc5980..819852b 100644
--- a/src/install.rdf
+++ b/src/install.rdf
@@ -9,7 +9,7 @@
 
   <Description about="urn:mozilla:install-manifest">
     <em:id>past-modern-revisited@lootyhoof-pm</em:id>
-    <em:version>2.4.0</em:version>
+    <em:version>2.5.0</em:version>
     <em:name>Past Modern Revisited</em:name>
     <em:description>Remake of the classic Past Modern theme by Kuden for Pale Moon.</em:description>
     <em:creator>Lootyhoof</em:creator>