diff --git a/README.adoc b/README.adoc
index 90dd0f0..44b8274 100644
--- a/README.adoc
+++ b/README.adoc
@@ -85,11 +85,11 @@ In order to be able to use Kotlin non-nullable properties with JPA, https://kotl
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-	kotlin("plugin.jpa") version "1.3.61"
-	id("org.springframework.boot") version "2.2.2.RELEASE"
+	kotlin("plugin.jpa") version "1.4.32"
+	id("org.springframework.boot") version "2.4.4"
 	id("io.spring.dependency-management") version "1.0.8.RELEASE"
-	kotlin("jvm") version "1.3.61"
-	kotlin("plugin.spring") version "1.3.61"
+	kotlin("jvm") version "1.4.32"
+	kotlin("plugin.spring") version "1.4.32"
 }
 ----
 
@@ -469,7 +469,7 @@ With Gradle:
 ----
 plugins {
 	...
-	kotlin("plugin.allopen") version "1.3.61"
+	kotlin("plugin.allopen") version "1.4.32"
 }
 
 allOpen {
@@ -800,7 +800,7 @@ testImplementation("org.springframework.boot:spring-boot-starter-test") {
 }
 testImplementation("org.junit.jupiter:junit-jupiter-api")
 testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")
-testImplementation("com.ninja-squad:springmockk:1.1.3")
+testImplementation("com.ninja-squad:springmockk:3.0.1")
 ----
 
 Or with Maven:
@@ -831,7 +831,7 @@ Or with Maven:
 <dependency>
 	<groupId>com.ninja-squad</groupId>
 	<artifactId>springmockk</artifactId>
-	<version>1.1.3</version>
+	<version>3.0.1</version>
 	<scope>test</scope>
 </dependency>
 ----
@@ -913,7 +913,7 @@ To generate https://docs.spring.io/spring-boot/docs/current/reference/htmlsingle
 ----
 plugins {
 	...
-	kotlin("kapt") version "1.3.61"
+	kotlin("kapt") version "1.4.32"
 }
 
 dependencies {
diff --git a/build.gradle.kts b/build.gradle.kts
index ae43fad..b842aea 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,13 +1,13 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-	id("org.springframework.boot") version "2.2.2.RELEASE"
-	id("io.spring.dependency-management") version "1.0.8.RELEASE"
-	kotlin("jvm") version "1.3.61"
-	kotlin("plugin.spring") version "1.3.61"
-	kotlin("plugin.allopen") version "1.3.61"
-	kotlin("plugin.jpa") version "1.3.61"
-	kotlin("kapt") version "1.3.61"
+	id("org.springframework.boot") version "2.4.4"
+	id("io.spring.dependency-management") version "1.0.11.RELEASE"
+	kotlin("jvm") version "1.4.32"
+	kotlin("plugin.spring") version "1.4.32"
+	kotlin("plugin.allopen") version "1.4.32"
+	kotlin("plugin.jpa") version "1.4.32"
+	kotlin("kapt") version "1.4.32"
 }
 
 group = "com.example"
@@ -34,7 +34,7 @@ dependencies {
 	}
 	testImplementation("org.junit.jupiter:junit-jupiter-api")
 	testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")
-	testImplementation("com.ninja-squad:springmockk:1.1.3")
+	testImplementation("com.ninja-squad:springmockk:3.0.1")
 }
 
 tasks.withType<KotlinCompile> {
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 5028f28..442d913 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.3-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/pom.xml b/pom.xml
index 5761094..3c07b1e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.2.RELEASE</version>
+		<version>2.4.4</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 
@@ -22,7 +22,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<java.version>1.8</java.version>
-		<kotlin.version>1.3.61</kotlin.version>
+		<kotlin.version>1.4.32</kotlin.version>
 	</properties>
 
 	<dependencies>
@@ -84,7 +84,7 @@
 		<dependency>
 			<groupId>com.ninja-squad</groupId>
 			<artifactId>springmockk</artifactId>
-			<version>1.1.3</version>
+			<version>3.0.1</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>