diff --git a/api/pom.xml b/api/pom.xml
index 63d135ca..e9c5d6ae 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.eclipse.microprofile.config</groupId>
         <artifactId>microprofile-config-parent</artifactId>
-        <version>3.0.1</version>
+        <version>3.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>microprofile-config-api</artifactId>
diff --git a/pom.xml b/pom.xml
index 78d5bcf8..5f27614a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@
 
     <groupId>org.eclipse.microprofile.config</groupId>
     <artifactId>microprofile-config-parent</artifactId>
-    <version>3.0.1</version>
+    <version>3.1-SNAPSHOT</version>
 
     <packaging>pom</packaging>
     <name>MicroProfile Config</name>
@@ -72,7 +72,7 @@
         <connection>scm:git:https://github.com/eclipse/microprofile-config.git</connection>
         <developerConnection>scm:git:git@github.com:eclipse/microprofile-config.git</developerConnection>
         <url>https://github.com/eclipse/microprofile-config</url>
-        <tag>3.0.1</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <dependencyManagement>
diff --git a/spec/pom.xml b/spec/pom.xml
index c81345bb..d94d3196 100644
--- a/spec/pom.xml
+++ b/spec/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.eclipse.microprofile.config</groupId>
         <artifactId>microprofile-config-parent</artifactId>
-        <version>3.0.1</version>
+        <version>3.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>microprofile-config-spec</artifactId>
diff --git a/tck/pom.xml b/tck/pom.xml
index 8fcce73b..1173b8bc 100644
--- a/tck/pom.xml
+++ b/tck/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.eclipse.microprofile.config</groupId>
         <artifactId>microprofile-config-parent</artifactId>
-        <version>3.0.1</version>
+        <version>3.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>microprofile-config-tck</artifactId>