diff --git a/examples/pom.xml b/examples/pom.xml
index 8a7cc7b13bf..20ba792235f 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-deployable-pom/pom.xml b/hapi-deployable-pom/pom.xml
index 38456246f45..3df73b8551e 100644
--- a/hapi-deployable-pom/pom.xml
+++ b/hapi-deployable-pom/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-android/pom.xml b/hapi-fhir-android/pom.xml
index 5ed4dda46a7..41daa812bd7 100644
--- a/hapi-fhir-android/pom.xml
+++ b/hapi-fhir-android/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-base/pom.xml b/hapi-fhir-base/pom.xml
index 724b404937f..be863fc302e 100644
--- a/hapi-fhir-base/pom.xml
+++ b/hapi-fhir-base/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-bom/pom.xml b/hapi-fhir-bom/pom.xml
index 5921d85fd61..fcc3bf6b5e8 100644
--- a/hapi-fhir-bom/pom.xml
+++ b/hapi-fhir-bom/pom.xml
@@ -3,14 +3,14 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>ca.uhn.hapi.fhir</groupId>
     <artifactId>hapi-fhir-bom</artifactId>
-    <version>4.0.0</version>
+    <version>4.1.0-SNAPSHOT</version>
     <packaging>pom</packaging>
 	 <name>HAPI FHIR BOM</name>
 
     <parent>
       <groupId>ca.uhn.hapi.fhir</groupId>
       <artifactId>hapi-deployable-pom</artifactId>
-      <version>4.0.0</version>
+      <version>4.1.0-SNAPSHOT</version>
       <relativePath>../hapi-deployable-pom/pom.xml</relativePath>
    </parent>
     
diff --git a/hapi-fhir-cli/hapi-fhir-cli-api/pom.xml b/hapi-fhir-cli/hapi-fhir-cli-api/pom.xml
index 7fc95e802b6..e52586c680f 100644
--- a/hapi-fhir-cli/hapi-fhir-cli-api/pom.xml
+++ b/hapi-fhir-cli/hapi-fhir-cli-api/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-cli/hapi-fhir-cli-app/pom.xml b/hapi-fhir-cli/hapi-fhir-cli-app/pom.xml
index 2fd56ae768c..adf8b4e6680 100644
--- a/hapi-fhir-cli/hapi-fhir-cli-app/pom.xml
+++ b/hapi-fhir-cli/hapi-fhir-cli-app/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir-cli</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-cli/hapi-fhir-cli-jpaserver/pom.xml b/hapi-fhir-cli/hapi-fhir-cli-jpaserver/pom.xml
index 885887b6be0..31f8770e279 100644
--- a/hapi-fhir-cli/hapi-fhir-cli-jpaserver/pom.xml
+++ b/hapi-fhir-cli/hapi-fhir-cli-jpaserver/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir-cli</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-cli/pom.xml b/hapi-fhir-cli/pom.xml
index 9707aadee6a..e10a1858705 100644
--- a/hapi-fhir-cli/pom.xml
+++ b/hapi-fhir-cli/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-client-okhttp/pom.xml b/hapi-fhir-client-okhttp/pom.xml
index 5b511657644..e0cf2b8be7c 100644
--- a/hapi-fhir-client-okhttp/pom.xml
+++ b/hapi-fhir-client-okhttp/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-client/pom.xml b/hapi-fhir-client/pom.xml
index 2c754f4eb61..dc8d67fb33c 100644
--- a/hapi-fhir-client/pom.xml
+++ b/hapi-fhir-client/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-converter/pom.xml b/hapi-fhir-converter/pom.xml
index 7ba0a5878f1..aa26e503a5f 100644
--- a/hapi-fhir-converter/pom.xml
+++ b/hapi-fhir-converter/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-dist/pom.xml b/hapi-fhir-dist/pom.xml
index cf66aeaa66c..a70d1f22dd2 100644
--- a/hapi-fhir-dist/pom.xml
+++ b/hapi-fhir-dist/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-igpacks/pom.xml b/hapi-fhir-igpacks/pom.xml
index d7aa5adcbcb..e4ae28e1e0e 100644
--- a/hapi-fhir-igpacks/pom.xml
+++ b/hapi-fhir-igpacks/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<artifactId>hapi-deployable-pom</artifactId>
 		<groupId>ca.uhn.hapi.fhir</groupId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
diff --git a/hapi-fhir-jacoco/pom.xml b/hapi-fhir-jacoco/pom.xml
index 00c784fa55f..393098dad09 100644
--- a/hapi-fhir-jacoco/pom.xml
+++ b/hapi-fhir-jacoco/pom.xml
@@ -11,7 +11,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-jaxrsserver-base/pom.xml b/hapi-fhir-jaxrsserver-base/pom.xml
index b94256f6549..9f2aa4accea 100644
--- a/hapi-fhir-jaxrsserver-base/pom.xml
+++ b/hapi-fhir-jaxrsserver-base/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-jaxrsserver-example/pom.xml b/hapi-fhir-jaxrsserver-example/pom.xml
index fc847752fbd..1f57604e859 100644
--- a/hapi-fhir-jaxrsserver-example/pom.xml
+++ b/hapi-fhir-jaxrsserver-example/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-jpaserver-base/pom.xml b/hapi-fhir-jpaserver-base/pom.xml
index c5151c4514a..b6e36b529a3 100644
--- a/hapi-fhir-jpaserver-base/pom.xml
+++ b/hapi-fhir-jpaserver-base/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-jpaserver-elasticsearch/pom.xml b/hapi-fhir-jpaserver-elasticsearch/pom.xml
index ff3ae781f7d..eea93b06b5e 100644
--- a/hapi-fhir-jpaserver-elasticsearch/pom.xml
+++ b/hapi-fhir-jpaserver-elasticsearch/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-jpaserver-migrate/pom.xml b/hapi-fhir-jpaserver-migrate/pom.xml
index 7c8a8c51c5e..a8e1a3e4e31 100644
--- a/hapi-fhir-jpaserver-migrate/pom.xml
+++ b/hapi-fhir-jpaserver-migrate/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-jpaserver-model/pom.xml b/hapi-fhir-jpaserver-model/pom.xml
index 33db26a9195..45ab231bec8 100644
--- a/hapi-fhir-jpaserver-model/pom.xml
+++ b/hapi-fhir-jpaserver-model/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-jpaserver-searchparam/pom.xml b/hapi-fhir-jpaserver-searchparam/pom.xml
index 49f14b16a05..0c6bebff682 100755
--- a/hapi-fhir-jpaserver-searchparam/pom.xml
+++ b/hapi-fhir-jpaserver-searchparam/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-jpaserver-subscription/pom.xml b/hapi-fhir-jpaserver-subscription/pom.xml
index 4768c282a4d..356a896078c 100644
--- a/hapi-fhir-jpaserver-subscription/pom.xml
+++ b/hapi-fhir-jpaserver-subscription/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-jpaserver-uhnfhirtest/pom.xml b/hapi-fhir-jpaserver-uhnfhirtest/pom.xml
index 64d676c24d5..349420e0e62 100644
--- a/hapi-fhir-jpaserver-uhnfhirtest/pom.xml
+++ b/hapi-fhir-jpaserver-uhnfhirtest/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
@@ -158,7 +158,7 @@
 		<dependency>
 			<groupId>ca.uhn.hapi.fhir</groupId>
 			<artifactId>hapi-fhir-converter</artifactId>
-			<version>4.0.0</version>
+			<version>4.1.0-SNAPSHOT</version>
 		</dependency>
 
 	</dependencies>
diff --git a/hapi-fhir-server/pom.xml b/hapi-fhir-server/pom.xml
index 10e4d5eeba3..9ba8f3f4a18 100644
--- a/hapi-fhir-server/pom.xml
+++ b/hapi-fhir-server/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-spring-boot/hapi-fhir-spring-boot-autoconfigure/pom.xml b/hapi-fhir-spring-boot/hapi-fhir-spring-boot-autoconfigure/pom.xml
index e875d604a88..1c58f00c0e5 100644
--- a/hapi-fhir-spring-boot/hapi-fhir-spring-boot-autoconfigure/pom.xml
+++ b/hapi-fhir-spring-boot/hapi-fhir-spring-boot-autoconfigure/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-spring-boot/hapi-fhir-spring-boot-samples/hapi-fhir-spring-boot-sample-client-apache/pom.xml b/hapi-fhir-spring-boot/hapi-fhir-spring-boot-samples/hapi-fhir-spring-boot-sample-client-apache/pom.xml
index a13e40cdc75..121369ae2ea 100644
--- a/hapi-fhir-spring-boot/hapi-fhir-spring-boot-samples/hapi-fhir-spring-boot-sample-client-apache/pom.xml
+++ b/hapi-fhir-spring-boot/hapi-fhir-spring-boot-samples/hapi-fhir-spring-boot-sample-client-apache/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir-spring-boot-samples</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>hapi-fhir-spring-boot-sample-client-apache</artifactId>
diff --git a/hapi-fhir-spring-boot/hapi-fhir-spring-boot-samples/hapi-fhir-spring-boot-sample-client-okhttp/pom.xml b/hapi-fhir-spring-boot/hapi-fhir-spring-boot-samples/hapi-fhir-spring-boot-sample-client-okhttp/pom.xml
index a0159b142e6..95e71bd5b8b 100644
--- a/hapi-fhir-spring-boot/hapi-fhir-spring-boot-samples/hapi-fhir-spring-boot-sample-client-okhttp/pom.xml
+++ b/hapi-fhir-spring-boot/hapi-fhir-spring-boot-samples/hapi-fhir-spring-boot-sample-client-okhttp/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir-spring-boot-samples</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>hapi-fhir-spring-boot-sample-client-okhttp</artifactId>
diff --git a/hapi-fhir-spring-boot/hapi-fhir-spring-boot-samples/hapi-fhir-spring-boot-sample-server-jersey/pom.xml b/hapi-fhir-spring-boot/hapi-fhir-spring-boot-samples/hapi-fhir-spring-boot-sample-server-jersey/pom.xml
index 2aaaa2395fa..2fe8c33263b 100644
--- a/hapi-fhir-spring-boot/hapi-fhir-spring-boot-samples/hapi-fhir-spring-boot-sample-server-jersey/pom.xml
+++ b/hapi-fhir-spring-boot/hapi-fhir-spring-boot-samples/hapi-fhir-spring-boot-sample-server-jersey/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir-spring-boot-samples</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>hapi-fhir-spring-boot-sample-server-jersey</artifactId>
diff --git a/hapi-fhir-spring-boot/hapi-fhir-spring-boot-samples/hapi-fhir-spring-boot-sample-server-jpa/pom.xml b/hapi-fhir-spring-boot/hapi-fhir-spring-boot-samples/hapi-fhir-spring-boot-sample-server-jpa/pom.xml
index 87478d12fa2..f8bddf5b083 100644
--- a/hapi-fhir-spring-boot/hapi-fhir-spring-boot-samples/hapi-fhir-spring-boot-sample-server-jpa/pom.xml
+++ b/hapi-fhir-spring-boot/hapi-fhir-spring-boot-samples/hapi-fhir-spring-boot-sample-server-jpa/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir-spring-boot-samples</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>hapi-fhir-spring-boot-sample-server-jpa</artifactId>
diff --git a/hapi-fhir-spring-boot/hapi-fhir-spring-boot-samples/pom.xml b/hapi-fhir-spring-boot/hapi-fhir-spring-boot-samples/pom.xml
index 4c0ac301eb7..289b38967f4 100644
--- a/hapi-fhir-spring-boot/hapi-fhir-spring-boot-samples/pom.xml
+++ b/hapi-fhir-spring-boot/hapi-fhir-spring-boot-samples/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir-spring-boot</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>hapi-fhir-spring-boot-samples</artifactId>
diff --git a/hapi-fhir-spring-boot/hapi-fhir-spring-boot-starter/pom.xml b/hapi-fhir-spring-boot/hapi-fhir-spring-boot-starter/pom.xml
index 8abd002edf6..e1e29130f66 100644
--- a/hapi-fhir-spring-boot/hapi-fhir-spring-boot-starter/pom.xml
+++ b/hapi-fhir-spring-boot/hapi-fhir-spring-boot-starter/pom.xml
@@ -5,7 +5,7 @@
    <parent>
       <groupId>ca.uhn.hapi.fhir</groupId>
       <artifactId>hapi-deployable-pom</artifactId>
-      <version>4.0.0</version>
+      <version>4.1.0-SNAPSHOT</version>
       <relativePath>../../hapi-deployable-pom/pom.xml</relativePath>
    </parent>
 
diff --git a/hapi-fhir-spring-boot/pom.xml b/hapi-fhir-spring-boot/pom.xml
index 0ea199f14ff..878a2871500 100644
--- a/hapi-fhir-spring-boot/pom.xml
+++ b/hapi-fhir-spring-boot/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-structures-dstu2.1/pom.xml b/hapi-fhir-structures-dstu2.1/pom.xml
index a3df86ca892..1cc0bd65606 100644
--- a/hapi-fhir-structures-dstu2.1/pom.xml
+++ b/hapi-fhir-structures-dstu2.1/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-structures-dstu2/pom.xml b/hapi-fhir-structures-dstu2/pom.xml
index 1eae9597966..0604b84fd02 100644
--- a/hapi-fhir-structures-dstu2/pom.xml
+++ b/hapi-fhir-structures-dstu2/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-structures-dstu3/pom.xml b/hapi-fhir-structures-dstu3/pom.xml
index d31c70ed15c..223656c42e3 100644
--- a/hapi-fhir-structures-dstu3/pom.xml
+++ b/hapi-fhir-structures-dstu3/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-structures-hl7org-dstu2/pom.xml b/hapi-fhir-structures-hl7org-dstu2/pom.xml
index 33de132e882..3cc9a2a12f8 100644
--- a/hapi-fhir-structures-hl7org-dstu2/pom.xml
+++ b/hapi-fhir-structures-hl7org-dstu2/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-structures-r4/pom.xml b/hapi-fhir-structures-r4/pom.xml
index 333e336c3c9..cc5bc37834f 100644
--- a/hapi-fhir-structures-r4/pom.xml
+++ b/hapi-fhir-structures-r4/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-structures-r5/pom.xml b/hapi-fhir-structures-r5/pom.xml
index 77874527b25..659f1df568b 100644
--- a/hapi-fhir-structures-r5/pom.xml
+++ b/hapi-fhir-structures-r5/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-test-utilities/pom.xml b/hapi-fhir-test-utilities/pom.xml
index 61397cf5407..b22af2f86e8 100644
--- a/hapi-fhir-test-utilities/pom.xml
+++ b/hapi-fhir-test-utilities/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-testpage-overlay/pom.xml b/hapi-fhir-testpage-overlay/pom.xml
index e6c3cff547a..0a40db847c1 100644
--- a/hapi-fhir-testpage-overlay/pom.xml
+++ b/hapi-fhir-testpage-overlay/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-validation-resources-dstu2.1/pom.xml b/hapi-fhir-validation-resources-dstu2.1/pom.xml
index 802688382ed..9366886499e 100644
--- a/hapi-fhir-validation-resources-dstu2.1/pom.xml
+++ b/hapi-fhir-validation-resources-dstu2.1/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-validation-resources-dstu2/pom.xml b/hapi-fhir-validation-resources-dstu2/pom.xml
index 851e1953c7b..749558eb057 100644
--- a/hapi-fhir-validation-resources-dstu2/pom.xml
+++ b/hapi-fhir-validation-resources-dstu2/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-validation-resources-dstu3/pom.xml b/hapi-fhir-validation-resources-dstu3/pom.xml
index 5eedab8b9d4..789182238ec 100644
--- a/hapi-fhir-validation-resources-dstu3/pom.xml
+++ b/hapi-fhir-validation-resources-dstu3/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-validation-resources-r4/pom.xml b/hapi-fhir-validation-resources-r4/pom.xml
index 4fb13f3ae15..66b332eb553 100644
--- a/hapi-fhir-validation-resources-r4/pom.xml
+++ b/hapi-fhir-validation-resources-r4/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-validation-resources-r5/pom.xml b/hapi-fhir-validation-resources-r5/pom.xml
index a07a644f15c..c8af587053f 100644
--- a/hapi-fhir-validation-resources-r5/pom.xml
+++ b/hapi-fhir-validation-resources-r5/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-fhir-validation/pom.xml b/hapi-fhir-validation/pom.xml
index f204cb36cf1..d683e053690 100644
--- a/hapi-fhir-validation/pom.xml
+++ b/hapi-fhir-validation/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-deployable-pom</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
 	</parent>
 
diff --git a/hapi-tinder-plugin/pom.xml b/hapi-tinder-plugin/pom.xml
index 98679fd8be6..ad2f0c1e4c9 100644
--- a/hapi-tinder-plugin/pom.xml
+++ b/hapi-tinder-plugin/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
@@ -68,12 +68,12 @@
 		<dependency>
 			<groupId>ca.uhn.hapi.fhir</groupId>
 			<artifactId>hapi-fhir-structures-r4</artifactId>
-			<version>4.0.0</version>
+			<version>4.1.0-SNAPSHOT</version>
 		</dependency>
 		<dependency>
 			<groupId>ca.uhn.hapi.fhir</groupId>
 			<artifactId>hapi-fhir-structures-r5</artifactId>
-			<version>4.0.0</version>
+			<version>4.1.0-SNAPSHOT</version>
 		</dependency>
 		<dependency>
 			<groupId>ca.uhn.hapi.fhir</groupId>
diff --git a/hapi-tinder-test/pom.xml b/hapi-tinder-test/pom.xml
index 0ec95a06e8e..0c1a3760b2e 100644
--- a/hapi-tinder-test/pom.xml
+++ b/hapi-tinder-test/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/pom.xml b/pom.xml
index eb6b0d6314a..84b1e35d3ea 100755
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 	<groupId>ca.uhn.hapi.fhir</groupId>
 	<artifactId>hapi-fhir</artifactId>
 	<packaging>pom</packaging>
-	<version>4.0.0</version>
+	<version>4.1.0-SNAPSHOT</version>
 	<name>HAPI-FHIR</name>
 	<description>An open-source implementation of the FHIR specification in Java.</description>
 	<url>https://hapifhir.io</url>
diff --git a/restful-server-example/pom.xml b/restful-server-example/pom.xml
index dc30db23c1d..a32509c3d9c 100644
--- a/restful-server-example/pom.xml
+++ b/restful-server-example/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 	
diff --git a/tests/hapi-fhir-base-test-mindeps-client/pom.xml b/tests/hapi-fhir-base-test-mindeps-client/pom.xml
index 1f9d4b1627c..ea21a7c486f 100644
--- a/tests/hapi-fhir-base-test-mindeps-client/pom.xml
+++ b/tests/hapi-fhir-base-test-mindeps-client/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
diff --git a/tests/hapi-fhir-base-test-mindeps-server/pom.xml b/tests/hapi-fhir-base-test-mindeps-server/pom.xml
index 3149bc5d6ff..9b7d2278139 100644
--- a/tests/hapi-fhir-base-test-mindeps-server/pom.xml
+++ b/tests/hapi-fhir-base-test-mindeps-server/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>ca.uhn.hapi.fhir</groupId>
 		<artifactId>hapi-fhir</artifactId>
-		<version>4.0.0</version>
+		<version>4.1.0-SNAPSHOT</version>
 		<relativePath>../../pom.xml</relativePath>
 	</parent>