diff --git a/CHANGELOG.md b/CHANGELOG.md
index b1feacf77b05..135945ae44e9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,14 @@
+## 4.9.78 (February 29, 2024)
+
+- Optimized Adopted Style Sheets changes handling.
+- Fixed watching for style/link element position changes.
+- Fixed processing large style elements loaded by chunks.
+- Fixed enabling the extension with a hotkey after it was disabled automatically.
+- Fixed sliders in mobile UI.
+
 ## 4.9.77 (February 7, 2024)
 
-- Firefox: Fixed errors when Adopted Stylesheets were not present.
+- Firefox: Fixed errors when Adopted Style Sheets were not present.
 - Fixed breaking on ::view-transition selectors (Airbnb issue).
 
 ## 4.9.76 (January 17, 2024)
diff --git a/package-lock.json b/package-lock.json
index e8ed4eb9ba4c..92d0ed1e2114 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "darkreader",
-  "version": "4.9.77",
+  "version": "4.9.78",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "darkreader",
-      "version": "4.9.77",
+      "version": "4.9.78",
       "license": "MIT",
       "devDependencies": {
         "@rollup/plugin-node-resolve": "15.2.3",
diff --git a/package.json b/package.json
index ef5cd7bb10b9..31e8c96bfd0d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "darkreader",
-  "version": "4.9.77",
+  "version": "4.9.78",
   "description": "Dark mode for every website",
   "scripts": {
     "api": "node --max-old-space-size=3072 tasks/cli.js build --api",
diff --git a/src/manifest.json b/src/manifest.json
index e016e6efef07..783650f49442 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -1,7 +1,7 @@
 {
     "manifest_version": 2,
     "name": "Dark Reader",
-    "version": "4.9.77",
+    "version": "4.9.78",
     "author": "Alexander Shutau",
     "description": "__MSG_extension_description__",
     "default_locale": "en",