diff --git a/README.md b/README.md
index 0bc2647..2f85f62 100644
--- a/README.md
+++ b/README.md
@@ -8,8 +8,8 @@
 
 ### Language and Framework
 
-- Spring Boot: 2.6.6
-- Kotlin: 1.6.20
+- Spring Boot: 2.6.7
+- Kotlin: 1.6.21
 - Gradle: 7.4.1
 
 # Modules
diff --git a/api/build.gradle.kts b/api/build.gradle.kts
index 605dfa7..b9cd28b 100644
--- a/api/build.gradle.kts
+++ b/api/build.gradle.kts
@@ -8,8 +8,8 @@ plugins {
 	kotlin("plugin.jpa")
 }
 
-val kotlinVersion = "1.6.20"
-val springBootVersion = "2.6.6"
+val kotlinVersion = "1.6.21"
+val springBootVersion = "2.6.7"
 
 // find the last commit
 fun getGitHashLastCommit(): String {
diff --git a/build.gradle.kts b/build.gradle.kts
index 3e6ffa5..9aeb8e2 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,11 +1,11 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    id("org.springframework.boot") version "2.6.6" apply false
+    id("org.springframework.boot") version "2.6.7" apply false
     id("io.spring.dependency-management") version "1.0.11.RELEASE" apply false
-    kotlin("jvm") version "1.6.20" apply false
-    kotlin("plugin.spring") version "1.6.20" apply false
-    kotlin("plugin.jpa") version "1.6.20" apply false
+    kotlin("jvm") version "1.6.21" apply false
+    kotlin("plugin.spring") version "1.6.21" apply false
+    kotlin("plugin.jpa") version "1.6.21" apply false
 }
 
 allprojects {