diff --git a/app/build.gradle b/app/build.gradle
index 1b99c89a..e6bb3966 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -65,7 +65,7 @@ dependencies {
     implementation 'androidx.core:core-ktx:1.8.0'
     implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.3.1'
     implementation 'androidx.activity:activity-compose:1.5.1'
-    implementation platform('androidx.compose:compose-bom:2023.05.01')
+    implementation platform('androidx.compose:compose-bom:2023.09.00')
     implementation 'androidx.compose.ui:ui'
     implementation 'androidx.compose.ui:ui-graphics'
     implementation 'androidx.compose.ui:ui-tooling-preview'
@@ -73,7 +73,7 @@ dependencies {
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
-    androidTestImplementation platform('androidx.compose:compose-bom:2023.05.01')
+    androidTestImplementation platform('androidx.compose:compose-bom:2023.09.00')
     androidTestImplementation 'androidx.compose.ui:ui-test-junit4'
     debugImplementation 'androidx.compose.ui:ui-tooling'
     debugImplementation 'androidx.compose.ui:ui-test-manifest'
diff --git a/kalendar-endlos/build.gradle b/kalendar-endlos/build.gradle
index 367aa11f..86593352 100644
--- a/kalendar-endlos/build.gradle
+++ b/kalendar-endlos/build.gradle
@@ -51,7 +51,7 @@ mavenPublishing {
 dependencies {
 
     //Compose
-    implementation platform('androidx.compose:compose-bom:2023.05.01')
+    implementation platform('androidx.compose:compose-bom:2023.09.00')
     implementation 'androidx.compose.ui:ui'
     implementation 'androidx.compose.ui:ui-graphics'
     implementation 'androidx.lifecycle:lifecycle-viewmodel-compose:2.6.1'
diff --git a/kalendar/build.gradle b/kalendar/build.gradle
index 6b9399f5..7a029a7a 100644
--- a/kalendar/build.gradle
+++ b/kalendar/build.gradle
@@ -54,7 +54,7 @@ dependencies {
     implementation 'com.google.android.material:material:1.9.0'
 
     //Compose
-    implementation platform('androidx.compose:compose-bom:2023.05.01')
+    implementation platform('androidx.compose:compose-bom:2023.09.00')
     implementation 'androidx.compose.ui:ui'
     implementation 'androidx.compose.ui:ui-graphics'
     implementation 'androidx.compose.animation:animation'