diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 1a3c622..e537697 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -4,8 +4,18 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
+        <compositeConfiguration>
+          <compositeBuild compositeDefinitionSource="SCRIPT">
+            <builds>
+              <build path="$PROJECT_DIR$/buildSrc" name="buildSrc">
+                <projects>
+                  <project path="$PROJECT_DIR$/buildSrc" />
+                </projects>
+              </build>
+            </builds>
+          </compositeBuild>
+        </compositeConfiguration>
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleJvm" value="temurin-11" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
diff --git a/.idea/misc.xml b/.idea/misc.xml
index fac074d..9ad53b6 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,3 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ArendSettings">
     <option name="consolePrintingOptions">
@@ -27,7 +28,7 @@
   <component name="FrameworkDetectionExcludesConfiguration">
     <file type="web" url="file://$PROJECT_DIR$" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_19" project-jdk-name="21" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="21" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/app/desktop/rules.pro b/app/desktop/rules.pro
index 7c5c8fd..3db84bb 100644
--- a/app/desktop/rules.pro
+++ b/app/desktop/rules.pro
@@ -2,16 +2,28 @@
 -keepclassmembers class io.ktor.** { volatile <fields>; }
 -keep class io.ktor.client.engine.okhttp.OkHttpEngineContainer
 -keep class io.ktor.serialization.kotlinx.json.KotlinxSerializationJsonExtensionProvider
--keep class kotlinx.coroutines.** { *; }
 # even though we don't use log4j, proguard fails preverification if this class gets optimized
 -keep class io.netty.util.internal.logging.Log4J2LoggerFactory { *; }
--keepattributes Signature,InnerClasses
+
+# ServiceLoader support
+-keepnames class kotlinx.coroutines.internal.MainDispatcherFactory {}
+-keepnames class kotlinx.coroutines.CoroutineExceptionHandler {}
+
+# Most of volatile fields are updated with AFU and should not be mangled
+-keepclassmembers class kotlinx.coroutines.** {
+    volatile <fields>;
+}
 -keepclasseswithmembers class io.netty.** {
     *;
 }
 -keepnames class io.netty.** {
     *;
 }
+# Same story for the standard library's SafeContinuation that also uses AtomicReferenceFieldUpdater
+-keepclassmembers class kotlin.coroutines.SafeContinuation {
+    volatile <fields>;
+}
+
 -dontwarn kotlinx.atomicfu.**
 -dontwarn io.netty.**
 -dontwarn com.typesafe.**
@@ -35,9 +47,6 @@
 
 # serialization
 # For some reason if we don't do this, we get a VerifyError at runtime
--keep class kotlinx.serialization.* { *; }
--keep class dev.schlaubi.tonbrett.common.** { *; }
-
 # Serializer for classes with named companion objects are retrieved using `getDeclaredClasses`.
 # If you have any, replace classes with those containing named companion objects.
 -keepattributes InnerClasses # Needed for `getDeclaredClasses`.
@@ -56,6 +65,14 @@
   <1>.<2>$Companion Companion;
 }
 
+
+-keep class dev.schlaubi.tonbrett.common.** {*;}
+-keep class dev.schlaubi.tonbrett.app.desktop.** {*;}
+-keep class kotlinx.serialization.* { *; }
+
 # compose
 -keep class androidx.compose.ui.text.platform.Platform { *; }
 -keep class androidx.compose.runtime.** { *; }
+
+# https://github.com/Guardsquare/proguard/issues/349
+-optimizations !class/unboxing/enum
diff --git a/build.gradle.kts b/build.gradle.kts
index c5d6b56..3e9b203 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -7,7 +7,7 @@ plugins {
 
 allprojects {
     group = "dev.schlaubi.tonbrett"
-    version = "1.17.9"
+    version = "1.17.10"
 
     repositories {
         mavenCentral()
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 8664099..f419a97 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -33,6 +33,7 @@ ktor-server-websockets = { group = "io.ktor", name = "ktor-server-websockets", v
 ktor-server-auth = { group = "io.ktor", name = "ktor-server-auth", version.ref = "ktor" }
 ktor-server-netty = { group = "io.ktor", name = "ktor-server-netty", version.ref = "ktor" }
 ktor-server-cors = { group = "io.ktor", name = "ktor-server-cors", version.ref = "ktor" }
+ktor-server-status-pages = { group = "io.ktor", name = "ktor-server-status-pages", version.ref = "ktor" }
 ktor-server-auth-jwt = { group = "io.ktor", name = "ktor-server-auth-jwt", version.ref = "ktor" }
 ktor-client-core = { group = "io.ktor", name = "ktor-client-core", version.ref = "ktor" }
 ktor-client-js = { group = "io.ktor", name = "ktor-client-js", version.ref = "ktor" }