diff --git a/buildSrc/src/main/kotlin/Releases.kt b/buildSrc/src/main/kotlin/Releases.kt
index 991dde9d45..3da9f67280 100644
--- a/buildSrc/src/main/kotlin/Releases.kt
+++ b/buildSrc/src/main/kotlin/Releases.kt
@@ -48,13 +48,13 @@ object Releases {
 
   object Engine : LibraryArtifact {
     override val artifactId = "engine"
-    override val version = "0.1.0-beta04-preview3-SNAPSHOT"
+    override val version = "0.1.0-beta04-preview4-SNAPSHOT"
     override val name = "Android FHIR Engine Library"
   }
 
   object DataCapture : LibraryArtifact {
     override val artifactId = "data-capture"
-    override val version = "1.0.0-preview18-SNAPSHOT"
+    override val version = "1.0.0-preview19-SNAPSHOT"
     override val name = "Android FHIR Structured Data Capture Library"
   }