diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 2830dce0..e69de29b 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1 +0,0 @@
-* Test release
diff --git a/pom.xml b/pom.xml
index cc9fbb77..a68fd7aa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
 	<groupId>org.hl7.fhir.testcases</groupId>
 	<artifactId>fhir-test-cases</artifactId>
-	<version>1.6.5</version>
+	<version>1.6.6-SNAPSHOT</version>
 	<packaging>jar</packaging>
 
 	<name>HL7 FHIR Test Cases</name>