diff --git a/buildSrc/src/main/kotlin/Dependencies.kt b/buildSrc/src/main/kotlin/Dependencies.kt
index 3894398869..76e75ff766 100644
--- a/buildSrc/src/main/kotlin/Dependencies.kt
+++ b/buildSrc/src/main/kotlin/Dependencies.kt
@@ -132,7 +132,7 @@ object Dependencies {
   object Versions {
 
     const val androidFhirCommon = "0.1.0-alpha05-preview3-SNAPSHOT"
-    const val androidFhirEngine = "1.0.0-preview11-SNAPSHOT"    
+    const val androidFhirEngine = "1.0.0-preview12-SNAPSHOT"    
     const val androidFhirKnowledge = "0.1.0-alpha03-preview5-SNAPSHOT"
     const val apacheCommonsCompress = "1.21"
     const val desugarJdkLibs = "2.0.3"
diff --git a/buildSrc/src/main/kotlin/Releases.kt b/buildSrc/src/main/kotlin/Releases.kt
index d304c779ff..f0bd994271 100644
--- a/buildSrc/src/main/kotlin/Releases.kt
+++ b/buildSrc/src/main/kotlin/Releases.kt
@@ -48,19 +48,19 @@ object Releases {
 
   object Engine : LibraryArtifact {
     override val artifactId = "engine"
-    override val version = "1.0.0-preview11-SNAPSHOT"
+    override val version = "1.0.0-preview12-SNAPSHOT"
     override val name = "Android FHIR Engine Library"
   }
 
   object DataCapture : LibraryArtifact {
     override val artifactId = "data-capture"
-    override val version = "1.1.0-preview12-SNAPSHOT"
+    override val version = "1.1.0-preview13-SNAPSHOT"
     override val name = "Android FHIR Structured Data Capture Library"
   }
 
   object Workflow : LibraryArtifact {
     override val artifactId = "workflow"
-    override val version = "0.1.0-alpha04-preview10-SNAPSHOT"
+    override val version = "0.1.0-alpha04-preview11-SNAPSHOT"
     override val name = "Android FHIR Workflow Library"
   }