diff --git a/CHANGELOG.md b/CHANGELOG.md
index c1a7821..1835f74 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,15 @@
 # Changelog
 
-## [2.8.3] - 2024-03-28
+## [Unreleased]
+
+### Changes
+- Added new in-app templates: a modal window and a snackbar, when clicked on, a system window opens to request push notifications.
+- Added new targeting based on user login frequency.
+- Upgrade iOS SDK dependency to v2.9.0.
+- Upgrade Android SDK dependency to v2.9.1.
+
+### [2.8.4] - 2024-04-05
+- upgrade iOS SDK dependency to v2.8.6
 
 ## [2.8.3] - 2024-03-28
 
diff --git a/MindboxSdk.podspec b/MindboxSdk.podspec
index 7193395..0931dcc 100644
--- a/MindboxSdk.podspec
+++ b/MindboxSdk.podspec
@@ -17,6 +17,6 @@ Pod::Spec.new do |s|
 
   s.dependency "React-Core"
 
-  s.dependency "Mindbox", "2.8.5"
-  s.dependency "MindboxNotifications", "2.8.5"
+  s.dependency "Mindbox", "2.9.0"
+  s.dependency "MindboxNotifications", "2.9.0"
 end
diff --git a/android/build.gradle b/android/build.gradle
index 920ffbe..8513394 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -126,12 +126,5 @@ dependencies {
   // noinspection GradleDynamicVersion
   api 'com.facebook.react:react-native:+'
   implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-  api 'cloud.mindbox:mobile-sdk:2.8.5'
-
-  api 'cloud.mindbox:mindbox-huawei:2.8.5'
-  api 'com.huawei.hms:push:6.11.0.300'
-
-  api 'cloud.mindbox:mindbox-firebase:2.8.5'
-  api platform('com.google.firebase:firebase-bom:32.6.0')
-  api 'com.google.firebase:firebase-messaging'
+  api 'cloud.mindbox:mobile-sdk:2.9.1'
 }
diff --git a/git-release-branch.sh b/git-release-branch.sh
new file mode 100755
index 0000000..ac20e58
--- /dev/null
+++ b/git-release-branch.sh
@@ -0,0 +1,38 @@
+#!/bin/bash
+
+# Check if the parameter is provided
+if [ $# -eq 0 ]; then
+  echo "Please provide the release version number as a parameter."
+  exit 1
+fi
+
+# Check if the version number matches the semver format
+if ! [[ $1 =~ ^[0-9]+\.[0-9]+\.[0-9]+(-rc)?$ ]]; then
+  echo "The release version number does not match the semver format (X.Y.Z or X.Y.Z-rc)."
+  exit 1
+fi
+
+# Check the current Git branch
+current_branch=$(git symbolic-ref --short HEAD)
+
+if [[ $current_branch != "develop" && ! $current_branch =~ ^release/[0-9]+\.[0-9]+\.[0-9]+(-rc)?$ ]]; then
+  echo "The current Git branch ($current_branch) is not 'develop' or in the format 'release/X.Y.Z' or 'release/X.Y.Z-rc'."
+  exit 1
+fi
+
+# Create a branch with the version name
+version=$1
+branch_name="release/$version"
+git branch $branch_name
+git checkout $branch_name
+
+package_json="package.json"
+current_version=$(grep -Eo '"target-version": "[^"]+"' $package_json | cut -d '"' -f 4)
+sed -i '' "s/\"target-version\": \".*\"/\"target-version\": \"$version\"/" $package_json
+
+echo "Bump SDK version from $current_version to $version."
+
+git add $package_json
+git commit -m "Bump SDK version to $version" --no-verify
+
+echo "Branch $branch_name has been created."
diff --git a/package.json b/package.json
index 18bb502..883b09d 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "mindbox-sdk",
   "version": "2.8.3",
-  "target-version": "2.8.3",
+  "target-version": "2.9.1",
   "description": "SDK for integration React Native mobile apps with Mindbox",
   "main": "lib/commonjs/index",
   "module": "lib/module/index",