diff --git a/CHANGELOG.md b/CHANGELOG.md
index 44c21613d..e874d11cd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,11 @@ 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.
 
+## [5.2.1] - 2023-12-23
+
+### Fixed
+- Crash when Service starts before CoreContext
+
 ## [5.2.0] - 2023-12-21
 
 ### Added
diff --git a/app/build.gradle b/app/build.gradle
index 595e6ef05..3078bdb42 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -6,8 +6,8 @@ plugins {
     id 'org.jetbrains.kotlin.android'
 }
 
-def appVersionName = "5.2.0"
-def appVersionCode = 52000
+def appVersionName = "5.2.1"
+def appVersionCode = 52001
 
 def packageName = "org.linphone"