diff --git a/build.gradle b/build.gradle
index 733d6a10..9328f8a0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,6 @@
 buildscript {
     ext {
-        KOTLIN_VERSION = "1.6.10"
+        KOTLIN_VERSION = "1.6.20"
         KETHEREUM_VERSION = "0.85.7"
     }
 
diff --git a/model/build.gradle.kts b/model/build.gradle.kts
index e6b83b76..23f0e50a 100644
--- a/model/build.gradle.kts
+++ b/model/build.gradle.kts
@@ -1,5 +1,5 @@
 plugins {
-    id("com.google.devtools.ksp").version("1.6.10-1.0.2")
+    id("com.google.devtools.ksp").version("1.6.20-1.0.5")
     id("maven-publish")
 }