diff --git a/CHANGELOG.md b/CHANGELOG.md
index 92dd0b4ca7..ab63839937 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## 0.30.8
 
+* `Common`:
+    * `Version`:
+        * `Kotlin`: `1.4.10` -> `1.4.20`
+        * `Klock`: `1.12.1` -> `2.0.0`
+
 ## 0.30.7
 
 * `Common`:
diff --git a/gradle.properties b/gradle.properties
index ed1d5dd5b7..e1972916b3 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,10 +5,10 @@ kotlin.js.generate.externals=true
 kotlin.incremental=true
 kotlin.incremental.js=true
 
-kotlin_version=1.4.10
+kotlin_version=1.4.20
 kotlin_coroutines_version=1.4.1
 kotlin_serialisation_runtime_version=1.0.1
-klock_version=1.12.1
+klock_version=2.0.0
 uuid_version=0.2.2
 ktor_version=1.4.2