diff --git a/app/build.gradle b/app/build.gradle
index 29150b635..e2c60733a 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,6 +1,7 @@
 plugins {
     id "com.android.application"
     id 'org.jetbrains.kotlin.android'
+    id 'com.google.devtools.ksp'
     id 'kotlin-parcelize'
     id 'kotlin-kapt'
     id "de.timfreiheit.resourceplaceholders"
@@ -57,6 +58,9 @@ android {
                 ]
             }
         }
+        ksp {
+            arg("room.schemaLocation", "$projectDir/schemas")
+        }
     }
     buildFeatures {
         viewBinding true
@@ -129,12 +133,6 @@ resourcePlaceholders {
     files = ['xml/shortcuts.xml']
 }
 
-kapt {
-    arguments {
-        arg("room.schemaLocation", "$projectDir/schemas")
-    }
-}
-
 dependencies {
     //noinspection GradleDependency
     coreLibraryDesugaring('com.android.tools:desugar_jdk_libs:1.1.6')
@@ -204,8 +202,7 @@ dependencies {
     //room
     implementation("androidx.room:room-runtime:$room_version")
     implementation("androidx.room:room-ktx:$room_version")
-    kapt("androidx.room:room-compiler:$room_version")
-    //ksp("androidx.room:room-compiler:$room_version")
+    ksp("androidx.room:room-compiler:$room_version")
     testImplementation("androidx.room:room-testing:$room_version")
 
     //liveEventBus
diff --git a/build.gradle b/build.gradle
index a06a6f224..0ad2260cb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,12 +3,13 @@
 buildscript {
     ext{
         kotlin_version = '1.7.10'
+        ksp_version = "1.7.10-1.0.6"
         compose_version = '1.2.1'
         compose_compiler_version = '1.3.0'
         agp_version= '7.2.2'
         exoplayer_version = '2.18.1'
         splitties_version = '3.0.0'
-        room_version = '2.5.0-alpha02'
+        room_version = '2.4.3'
     }
 }
 
@@ -16,6 +17,7 @@ plugins {
     id 'com.android.application' version "$agp_version" apply false
     id 'com.android.library' version "$agp_version" apply false
     id 'org.jetbrains.kotlin.android' version "$kotlin_version" apply false
+    id 'com.google.devtools.ksp' version "$ksp_version" apply false
     id "de.timfreiheit.resourceplaceholders" version "0.4" apply false
     id "de.undercouch.download" version "5.1.0" apply false
     id "com.google.gms.google-services" version "4.3.10" apply false