diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5a9729a86..e627ecbff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,13 @@ Group changes to describe their impact on the project, as follows:
     Fixed for any bug fixes.
     Security to invite users to upgrade in case of vulnerabilities.
 
+## [4.0.2] - 2018-10-15
+
+### Fixed
+- fix IOS12 crash
+- fix bluethooth issue with some cars
+- fix nat helper (sdk)
+
 ## [4.0.1] - 2018-06-26
 
 ### Fixed
diff --git a/linphone-Info.plist b/linphone-Info.plist
index 35ee38442..35db4566e 100644
--- a/linphone-Info.plist
+++ b/linphone-Info.plist
@@ -24,7 +24,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>4.0.1</string>
+	<string>4.0.2</string>
 	<key>CFBundleURLTypes</key>
 	<array>
 		<dict>
@@ -53,7 +53,7 @@
 		</dict>
 	</array>
 	<key>CFBundleVersion</key>
-	<string>1</string>
+	<string>6</string>
 	<key>ITSAppUsesNonExemptEncryption</key>
 	<true/>
 	<key>ITSEncryptionExportComplianceCode</key>
diff --git a/submodules/belle-sip b/submodules/belle-sip
index 0f999ecc3..8de2fb272 160000
--- a/submodules/belle-sip
+++ b/submodules/belle-sip
@@ -1 +1 @@
-Subproject commit 0f999ecc3d304923b6338d3f48d44ac8ddfd9be8
+Subproject commit 8de2fb272928d5be5a0700deaba76799cc235afb
diff --git a/submodules/mediastreamer2 b/submodules/mediastreamer2
index ef107b526..ac5794754 160000
--- a/submodules/mediastreamer2
+++ b/submodules/mediastreamer2
@@ -1 +1 @@
-Subproject commit ef107b52630aa0e84e40ce6948b922052df9d89c
+Subproject commit ac5794754012398d8035f4aff788071b9d30de79