diff --git a/api/pom.xml b/api/pom.xml
index 50a177a..b3aa54f 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.eclipse.microprofile.telemetry</groupId>
         <artifactId>microprofile-telemetry-parent</artifactId>
-        <version>2.0</version>
+        <version>2.1-SNAPSHOT</version>
     </parent>
     
     <artifactId>microprofile-telemetry-api</artifactId>
diff --git a/pom.xml b/pom.xml
index 90885a7..8d7141b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@
 
     <groupId>org.eclipse.microprofile.telemetry</groupId>
     <artifactId>microprofile-telemetry-parent</artifactId>
-    <version>2.0</version>
+    <version>2.1-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>MicroProfile Telemetry</name>
     <url>https://microprofile.io/project/eclipse/microprofile-telemetry</url>
@@ -61,7 +61,7 @@
         <connection>scm:git:https://github.com/eclipse/microprofile-telemetry.git</connection>
         <developerConnection>scm:git:git@github.com:eclipse/microprofile-telemetry.git</developerConnection>
         <url>https://github.com/eclipse/microprofile-telemetry</url>
-        <tag>2.0</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <dependencyManagement>
diff --git a/spec/pom.xml b/spec/pom.xml
index 5e8be1f..5c9328a 100644
--- a/spec/pom.xml
+++ b/spec/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.eclipse.microprofile.telemetry</groupId>
         <artifactId>microprofile-telemetry-parent</artifactId>
-        <version>2.0</version>
+        <version>2.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>microprofile-telemetry-spec</artifactId>
diff --git a/tck/logs/pom.xml b/tck/logs/pom.xml
index 65811c8..2b04463 100644
--- a/tck/logs/pom.xml
+++ b/tck/logs/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.eclipse.microprofile.telemetry</groupId>
         <artifactId>microprofile-telemetry-tck-parent</artifactId>
-        <version>2.0</version>
+        <version>2.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>microprofile-telemetry-logs-tck</artifactId>
diff --git a/tck/metrics/pom.xml b/tck/metrics/pom.xml
index 1b2ea2b..60610d3 100644
--- a/tck/metrics/pom.xml
+++ b/tck/metrics/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.eclipse.microprofile.telemetry</groupId>
         <artifactId>microprofile-telemetry-tck-parent</artifactId>
-        <version>2.0</version>
+        <version>2.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>microprofile-telemetry-metrics-tck</artifactId>
diff --git a/tck/pom.xml b/tck/pom.xml
index ce27558..abaa76c 100644
--- a/tck/pom.xml
+++ b/tck/pom.xml
@@ -19,11 +19,11 @@
     <parent>
         <groupId>org.eclipse.microprofile.telemetry</groupId>
         <artifactId>microprofile-telemetry-parent</artifactId>
-        <version>2.0</version>
+        <version>2.1-SNAPSHOT</version>
     </parent>
     
     <artifactId>microprofile-telemetry-tck-parent</artifactId>
-    <version>2.0</version>
+    <version>2.1-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>MicroProfile Telemetry TCK</name>
 
diff --git a/tck/tracing/pom.xml b/tck/tracing/pom.xml
index 5762cdc..13b4067 100644
--- a/tck/tracing/pom.xml
+++ b/tck/tracing/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.eclipse.microprofile.telemetry</groupId>
         <artifactId>microprofile-telemetry-tck-parent</artifactId>
-        <version>2.0</version>
+        <version>2.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>microprofile-telemetry-tracing-tck</artifactId>