diff --git a/aoclient_v1.yml b/aoclient_v1.yml
index 390965d..a7eb723 100644
--- a/aoclient_v1.yml
+++ b/aoclient_v1.yml
@@ -1,7 +1,7 @@
 openapi: '3.0.2'
 info:
   title: AoC API
-  version: '1.0'
+  version: '1.1'
 servers:
   - url: https://aoc.home.tarilaus.net/v1
 
@@ -9,6 +9,8 @@ servers:
 paths:
   /solve/{year}/{day}:
     get:
+      tags:
+        - "Solve"
       operationId: solvePuzzle
       summary: Solve puzzle
       description: Solves the puzzle for a given day and year
diff --git a/api/build.gradle b/api/build.gradle
new file mode 100644
index 0000000..0901da2
--- /dev/null
+++ b/api/build.gradle
@@ -0,0 +1,73 @@
+plugins {
+    id "org.openapi.generator" version "6.2.0"
+}
+
+group = 'de.fettlaus'
+version = '0.1.0'
+
+apply plugin: 'base'
+apply plugin: 'maven-publish'
+apply plugin: 'java'
+
+sourceCompatibility = JavaVersion.VERSION_1_8
+targetCompatibility = JavaVersion.VERSION_1_8
+
+repositories {
+    // Use Maven Central for resolving dependencies.
+    mavenCentral()
+}
+
+sourceSets {
+    main.java.srcDirs = ["$buildDir/generated/src/main/java"]
+}
+
+openApiGenerate {
+    generatorName = "java"
+    inputSpec = "$rootDir/aoclient_v1.yml".toString()
+    outputDir = "$buildDir/generated".toString()
+    apiPackage = "de.fettlaus.aoclient.api"
+    invokerPackage = "de.fettlaus.aoclient.invoker"
+    modelPackage = "de.fettlaus.aoclient.model"
+    groupId = "de.fettlaus"
+    id = "aoclient"
+    version = "0.0.1"
+    configOptions = [
+        dateLibrary: "java8"
+    ]
+}
+
+compileJava.dependsOn tasks.openApiGenerate
+
+dependencies {
+    implementation 'io.swagger:swagger-annotations:1.6.5'
+    implementation "com.google.code.findbugs:jsr305:3.0.2"
+    implementation 'com.squareup.okhttp3:okhttp:4.9.3'
+    implementation 'com.squareup.okhttp3:logging-interceptor:4.9.3'
+    implementation 'com.google.code.gson:gson:2.9.0'
+    implementation 'io.gsonfire:gson-fire:1.8.5'
+    implementation 'javax.ws.rs:jsr311-api:1.1.1'
+    implementation 'javax.ws.rs:javax.ws.rs-api:2.1.1'
+    implementation 'org.openapitools:jackson-databind-nullable:0.2.3'
+    implementation group: 'org.apache.commons', name: 'commons-lang3', version: '3.12.0'
+    implementation "jakarta.annotation:jakarta.annotation-api:1.3.5"
+}
+
+publishing {
+    repositories {
+        maven {
+            url = 'https://git.fettlaus.de/api/packages/fettlaus/maven'
+            name = 'gitea'
+            authentication {
+                header(HttpHeaderAuthentication)
+            }
+            credentials(HttpHeaderCredentials)
+        }
+    }
+
+    publications {
+        maven(MavenPublication) {
+            artifactId = 'aoclient'
+            from components.java
+        }
+    }
+}
\ No newline at end of file
diff --git a/gen/build.gradle b/gen/build.gradle
deleted file mode 100644
index b1815e0..0000000
--- a/gen/build.gradle
+++ /dev/null
@@ -1,44 +0,0 @@
-plugins {
-    id "org.openapi.generator" version "6.2.0"
-}
-
-apply plugin:'base'
-
-repositories {
-    // Use Maven Central for resolving dependencies.
-    mavenCentral()
-}
-
-openApiGenerate {
-    generatorName = "java"
-    inputSpec = "$rootDir/aoclient_v1.yml".toString()
-    outputDir = "$buildDir/generated".toString()
-    apiPackage = "de.fettlaus.aoclient.api"
-    invokerPackage = "de.fettlaus.aoclient.invoker"
-    modelPackage = "de.fettlaus.aoclient.model"
-    groupId = "de.fettlaus"
-    id = "aoclient"
-    version = "0.0.1"
-    configOptions = [
-        dateLibrary: "java8"
-    ]
-}
-
-project(":api") {
-    dependencies {
-        project(":gen")
-    }
-
-    publishing {
-        repositories {
-            maven {
-                url = 'https://git.fettlaus.de/api/packages/fettlaus/maven'
-                name = 'gitea'
-                authentication {
-                    header(HttpHeaderAuthentication)
-                }
-                credentials(HttpHeaderCredentials)
-            }
-        }
-    }
-}
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 7454180..249e583 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 8049c68..1673a70 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-milestone-2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index 1b6c787..a69d9cb 100755
--- a/gradlew
+++ b/gradlew
@@ -205,6 +205,12 @@ set -- \
         org.gradle.wrapper.GradleWrapperMain \
         "$@"
 
+# 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 107acd3..f127cfd 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/settings.gradle b/settings.gradle
index 4b6cfdc..3851dc1 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1,4 +1,4 @@
 rootProject.name = 'AoClientGen'
-include 'gen'
+
 include 'api'
-project(':api').projectDir = new File(settingsDir, 'build/generated')
\ No newline at end of file
+project(":api").name = "aoclient"
\ No newline at end of file