diff --git a/android/build.gradle.kts b/android/build.gradle.kts
index e54ae29..2d8da57 100644
--- a/android/build.gradle.kts
+++ b/android/build.gradle.kts
@@ -35,8 +35,8 @@ android {
     }
 
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_11
-        targetCompatibility = JavaVersion.VERSION_11
+        sourceCompatibility = JavaVersion.toVersion(libs.versions.jdk.get())
+        targetCompatibility = JavaVersion.toVersion(libs.versions.jdk.get())
     }
 
     buildTypes {
@@ -51,7 +51,7 @@ android {
         }
     }
     kotlinOptions {
-        jvmTarget = "11"
+        jvmTarget = libs.versions.jdk.get()
     }
 }
 dependencies {
diff --git a/build.gradle.kts b/build.gradle.kts
index 6806e39..fbf852a 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -17,7 +17,7 @@ plugins {
 
 tasks.withType<KotlinJvmCompile>().configureEach {
     compilerOptions {
-        jvmTarget.set(JvmTarget.JVM_11)
+        jvmTarget.set(JvmTarget.fromTarget(libs.versions.jdk.get()))
     }
 }
 
diff --git a/desktop/build.gradle.kts b/desktop/build.gradle.kts
index 63a8477..645fc16 100644
--- a/desktop/build.gradle.kts
+++ b/desktop/build.gradle.kts
@@ -7,7 +7,7 @@ plugins {
 }
 
 kotlin {
-    jvmToolchain(11)
+    jvmToolchain(libs.versions.jdk.get().toInt())
 
     dependencies {
         implementation(compose.desktop.currentOs)
@@ -29,13 +29,22 @@ compose.desktop {
 
         nativeDistributions {
             targetFormats(TargetFormat.Dmg, TargetFormat.Msi, TargetFormat.Deb)
-            packageName = "ch.dissem.yaep"
+            packageName = "YAEP"
             packageVersion = "1.0.0"
+            macOS {
+                iconFile.set(project.file("icon.icns"))
+            }
+            windows {
+                iconFile.set(project.file("icon.ico"))
+            }
+            linux {
+                iconFile.set(project.file("icon.png"))
+            }
 
             buildTypes.release.proguard {
                 configurationFiles.from(project.file("proguard-rules.pro"))
-                isEnabled.set(true)
-                obfuscate.set(true)
+                isEnabled.set(false)
+                obfuscate.set(false)
             }
         }
     }
diff --git a/desktop/icon.icns b/desktop/icon.icns
new file mode 100644
index 0000000..392ece0
Binary files /dev/null and b/desktop/icon.icns differ
diff --git a/desktop/icon.ico b/desktop/icon.ico
new file mode 100644
index 0000000..c1a0d40
Binary files /dev/null and b/desktop/icon.ico differ
diff --git a/desktop/icon.png b/desktop/icon.png
new file mode 100644
index 0000000..6f32b44
Binary files /dev/null and b/desktop/icon.png differ
diff --git a/domain/src/commonMain/kotlin/ch/dissem/yaep/domain/generator.kt b/domain/src/commonMain/kotlin/ch/dissem/yaep/domain/generator.kt
index 73a961b..2bc7046 100644
--- a/domain/src/commonMain/kotlin/ch/dissem/yaep/domain/generator.kt
+++ b/domain/src/commonMain/kotlin/ch/dissem/yaep/domain/generator.kt
@@ -65,20 +65,6 @@ internal fun solve(
         } catch (_: UnsolvablePuzzleException) {
             return NO_SOLUTION
         }
-        // TODO: this breaks stuff and is probably unnecessary, but further tests might be needed
-//        grid.forEach { row -> row.forEach { cell -> row.cleanupOptions(cell) } }
-//        grid.forEach { row ->
-//            row.filter { it.selection == null && it.options.size in 2..row.size / 2 }
-//                .groupBy { cell -> cell.options }
-//                .filter { it.value.size == it.key.size }
-//                .forEach { entry ->
-//                    val groupOptions = entry.key
-//                    val group = entry.value
-//                    println("removing options for group ${groupOptions.map { it.symbol }}")
-//                    row.filter { !group.contains(it) }
-//                        .forEach { it.options.removeAll(groupOptions) }
-//                }
-//        }
         grid.cleanupOptions()
     } while (removedOptions)
 
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 8c6f7c6..04bbd48 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -5,7 +5,7 @@ android-compileSdk = "35"
 android-minSdk = "24"
 android-targetSdk = "35"
 androidx-activityCompose = "1.10.1"
-androidx-compose = "1.8.1"
+androidx-compose = "1.8.2"
 compose-plugin = "1.7.0"
 kotlin = "2.1.21"
 coreKtx = "1.16.0"
@@ -18,9 +18,9 @@ androidx-compose-foundation = { module = "androidx.compose.foundation:foundation
 kotlin-test = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotlin" }
 atrium = { module = "ch.tutteli.atrium:atrium-fluent", version.ref = "atrium" }
 androidx-core-ktx = { module = "androidx.core:core-ktx", version.ref = "coreKtx" }
-kotlinx-coroutines = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version = "1.10.1" }
+kotlinx-coroutines = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version = "1.10.2" }
 logging-jvm = { module = "io.github.oshai:kotlin-logging-jvm", version = "7.0.7" }
-logging-slf4j = { module = "org.slf4j:slf4j-simple", version = "2.0.13" }
+logging-slf4j = { module = "org.slf4j:slf4j-simple", version = "2.0.17" }
 
 [bundles]
 logging = [ "logging-jvm", "logging-slf4j" ]