diff --git a/android/.idea/caches/build_file_checksums.ser b/android/.idea/caches/build_file_checksums.ser
index 5e80ace..ba5b34d 100644
Binary files a/android/.idea/caches/build_file_checksums.ser and b/android/.idea/caches/build_file_checksums.ser differ
diff --git a/android/app/build.gradle b/android/app/build.gradle
index 242ec62..610f34a 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -16,9 +16,8 @@ android {
     defaultConfig {
         minSdkVersion 19
         targetSdkVersion 29
-        versionCode 1
-        versionName "1.0"
-
+        versionCode 2
+        versionName "1.2.1"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
diff --git a/client-handlers/package.json b/client-handlers/package.json
index d296f7c..302cb11 100644
--- a/client-handlers/package.json
+++ b/client-handlers/package.json
@@ -1,6 +1,6 @@
 {
   "name": "stick-protocol-handlers",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "Client handlers for the Stick Protocol - an end-to-end encryption protocol tailored for social network platforms",
   "main": "StickProtocolHandlers.js",
   "scripts": {
diff --git a/ios/StickProtocol/StickProtocol.podspec b/ios/StickProtocol/StickProtocol.podspec
index da798bf..ae050d1 100644
--- a/ios/StickProtocol/StickProtocol.podspec
+++ b/ios/StickProtocol/StickProtocol.podspec
@@ -2,7 +2,7 @@ Pod::Spec.new do |spec|
 
 
   spec.name         = "StickProtocol"
-  spec.version      = "1.2.0"
+  spec.version      = "1.2.1"
   spec.summary      = "End-to-End Encryption Protocol Tailored For Social Network Platforms"
   spec.swift_version = "5.0"
 
diff --git a/ios/StickProtocol/StickProtocol.xcodeproj/project.pbxproj b/ios/StickProtocol/StickProtocol.xcodeproj/project.pbxproj
index 47eddf0..284bcf2 100644
--- a/ios/StickProtocol/StickProtocol.xcodeproj/project.pbxproj
+++ b/ios/StickProtocol/StickProtocol.xcodeproj/project.pbxproj
@@ -1010,6 +1010,7 @@
 				CLANG_ALLOW_NON_MODULAR_INCLUDES_IN_FRAMEWORK_MODULES = YES;
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 2;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = 88J4C462WP;
 				DYLIB_COMPATIBILITY_VERSION = 1;
@@ -1023,6 +1024,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MARKETING_VERSION = 1.2.1;
 				NEW_SETTING = "";
 				ONLY_ACTIVE_ARCH = YES;
 				PRODUCT_BUNDLE_IDENTIFIER = com.stiiick.StickProtocol;
@@ -1044,6 +1046,7 @@
 				CLANG_ALLOW_NON_MODULAR_INCLUDES_IN_FRAMEWORK_MODULES = YES;
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 2;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = 88J4C462WP;
 				DYLIB_COMPATIBILITY_VERSION = 1;
@@ -1057,6 +1060,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
+				MARKETING_VERSION = 1.2.1;
 				NEW_SETTING = "";
 				ONLY_ACTIVE_ARCH = YES;
 				PRODUCT_BUNDLE_IDENTIFIER = com.stiiick.StickProtocol;
diff --git a/ios/StickProtocol/StickProtocol/Info.plist b/ios/StickProtocol/StickProtocol/Info.plist
index 9bcb244..c0701c6 100644
--- a/ios/StickProtocol/StickProtocol/Info.plist
+++ b/ios/StickProtocol/StickProtocol/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.0</string>
+	<string>$(MARKETING_VERSION)</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 </dict>
diff --git a/server/setup.cfg b/server/setup.cfg
index b60cebb..0f1dbf6 100644
--- a/server/setup.cfg
+++ b/server/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = stick-protocol-server
-version = 1.2.0
+version = 1.2.1
 description = Stick protocol server for Django.
 long_description = file: README.rst
 long_description_content_type = text/x-rst