diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9e04b4d0a26..0b018a35b77 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## 0.4.26
 
+* `Versions`:
+    * `Serialization`: `1.0.1` -> `1.1.0`
+
 ## 0.4.25
 
 * `Matrix`:
diff --git a/gradle.properties b/gradle.properties
index 1a1b3092c65..047c3719703 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -8,7 +8,7 @@ android.enableJetifier=true
 
 kotlin_version=1.4.30
 kotlin_coroutines_version=1.4.2
-kotlin_serialisation_core_version=1.0.1
+kotlin_serialisation_core_version=1.1.0
 kotlin_exposed_version=0.29.1
 
 ktor_version=1.5.1