diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index d459295..7ee6ee5 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -15,7 +15,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - uses: fkirc/skip-duplicate-actions@master
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: gradle/wrapper-validation-action@v1
       - uses: actions/setup-java@v3
         with:
@@ -53,7 +53,7 @@ jobs:
     needs: deploy
     steps:
       - name: "Call Cloudflare API"
-        uses: indiesdev/curl@v1.1
+        uses: indiesdev/curl@v1
         with:
           method: "POST"
           url: https://api.cloudflare.com/client/v4/zones/0dd93531047ba376c2a1167f841c2bfd/purge_cache
diff --git a/.gitignore b/.gitignore
index b8b688d..37f63a4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -76,3 +76,4 @@ dist/
 !dist/favicon.ico
 .idea/jsonSchemas.xml
 .idea/kotlinc.xml
+.idea/jpa-buddy.xml
diff --git a/build.gradle b/build.gradle
index 4efa3c3..81d0b8f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 buildscript {
     ext {
-        kotlin_version = "1.7.21"
-        serialization_version = "1.4.1"
+        kotlin_version = "1.9.0"
+        serialization_version = "1.6.0"
     }
     repositories {
         google()
diff --git a/generator/build.gradle b/generator/build.gradle
index c9e75eb..657d4cb 100644
--- a/generator/build.gradle
+++ b/generator/build.gradle
@@ -10,9 +10,9 @@ mainClassName = 'MainKt'
 dependencies {
     implementation project(":pojos")
     implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:$serialization_version"
-    implementation 'org.jetbrains.kotlinx:kotlinx-html-jvm:0.8.0'
+    implementation 'org.jetbrains.kotlinx:kotlinx-html-jvm:0.9.1'
 
-    testImplementation platform('org.junit:junit-bom:5.9.0')
+    testImplementation platform('org.junit:junit-bom:5.10.0')
     testImplementation "org.junit.jupiter:junit-jupiter"
 }
 
@@ -22,13 +22,3 @@ test {
         events "passed", "skipped", "failed"
     }
 }
-
-compileKotlin {
-    kotlinOptions {
-        jvmTarget = 11
-        freeCompilerArgs += ["-Xopt-in=kotlin.RequiresOptIn", "-Xjvm-default=all"]
-    }
-}
-compileTestKotlin {
-    kotlinOptions.jvmTarget = 11
-}
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 7454180..249e583 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 8fad3f5..a1f2792 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-7.5.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.2.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index 1b6c787..a69d9cb 100755
--- a/gradlew
+++ b/gradlew
@@ -205,6 +205,12 @@ set -- \
         org.gradle.wrapper.GradleWrapperMain \
         "$@"
 
+# Stop when "xargs" is not available.
+if ! command -v xargs >/dev/null 2>&1
+then
+    die "xargs is not available"
+fi
+
 # Use "xargs" to parse quoted args.
 #
 # With -n1 it outputs one arg per line, with the quotes and backslashes removed.
diff --git a/gradlew.bat b/gradlew.bat
index ac1b06f..53a6b23 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -14,7 +14,7 @@
 @rem limitations under the License.
 @rem
 
-@if "%DEBUG%" == "" @echo off
+@if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
 @rem
 @rem  Gradle startup script for Windows
@@ -25,7 +25,7 @@
 if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
+if "%DIRNAME%"=="" set DIRNAME=.
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
@@ -40,7 +40,7 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto execute
+if %ERRORLEVEL% equ 0 goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -75,13 +75,15 @@ set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 :end
 @rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
+if %ERRORLEVEL% equ 0 goto mainEnd
 
 :fail
 rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
 rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
+set EXIT_CODE=%ERRORLEVEL%
+if %EXIT_CODE% equ 0 set EXIT_CODE=1
+if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
+exit /b %EXIT_CODE%
 
 :mainEnd
 if "%OS%"=="Windows_NT" endlocal
diff --git a/pojos/build.gradle b/pojos/build.gradle
index 3f0c36f..e03de63 100644
--- a/pojos/build.gradle
+++ b/pojos/build.gradle
@@ -9,13 +9,6 @@ dependencies {
     implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:$serialization_version"
 }
 
-compileKotlin {
-    kotlinOptions.jvmTarget = 11
-}
-compileTestKotlin {
-    kotlinOptions.jvmTarget = 11
-}
-
 java {
     withJavadocJar()
     withSourcesJar()