diff --git a/gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/ComposeCompilerCompatibility.kt b/gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/ComposeCompilerCompatibility.kt
index 9ef6c357d9b..73b694b91a3 100644
--- a/gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/ComposeCompilerCompatibility.kt
+++ b/gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/ComposeCompilerCompatibility.kt
@@ -17,7 +17,8 @@ internal object ComposeCompilerCompatibility {
         "1.9.0" to "1.5.1",
         "1.9.10" to "1.5.2",
         "1.9.20-Beta" to "1.5.2.1-Beta2",
-        "1.9.20-Beta2" to "1.5.2.1-Beta3"
+        "1.9.20-Beta2" to "1.5.2.1-Beta3",
+        "1.9.20-RC" to "1.5.2.1-rc01",
     )
 
     fun compilerVersionFor(kotlinVersion: String): String {