diff --git a/CHANGELOG.md b/CHANGELOG.md
index 08c5b1243..244d821d7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Next Version
 
+# Version 4.2.1
+
+- Bug fixes
+  - Fix crash when initializing the SDK
+
 # Version 4.2.0
 - Features
   - Add remote logging support.
diff --git a/buildSrc/src/main/java/SdkVersion.kt b/buildSrc/src/main/java/SdkVersion.kt
index f50c07cfa..a38b9443a 100644
--- a/buildSrc/src/main/java/SdkVersion.kt
+++ b/buildSrc/src/main/java/SdkVersion.kt
@@ -18,7 +18,7 @@ import org.gradle.api.Project
 import java.time.LocalDateTime
 import java.time.format.DateTimeFormatter
 
-private const val sdkBaseVersion = "4.2.0"
+private const val sdkBaseVersion = "4.2.1"
 
 private val timestamp = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMdd.HHmm"))