diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5d329d076c3..a7e278126f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 0.5.30
+
+* `Versions`:
+    * `Serialization`: `1.2.2` -> `1.3.0`
+
 ## 0.5.29
 
 * `Versions`:
diff --git a/gradle.properties b/gradle.properties
index a133ba5f0d7..296fc8ce6a0 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -9,7 +9,7 @@ org.gradle.jvmargs=-Xmx2g
 
 kotlin_version=1.5.31
 kotlin_coroutines_version=1.5.2
-kotlin_serialisation_core_version=1.2.2
+kotlin_serialisation_core_version=1.3.0
 kotlin_exposed_version=0.35.1
 
 ktor_version=1.6.3
@@ -45,5 +45,5 @@ dokka_version=1.5.30
 # Project data
 
 group=dev.inmo
-version=0.5.29
-android_code_version=70
+version=0.5.30
+android_code_version=71