diff --git a/api/pom.xml b/api/pom.xml
index cb9f700..7ac64fc 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -24,7 +24,7 @@
         <!-- This is just for now and will not work if the API has a separate release cycle than the rest. -->
         <groupId>org.eclipse.microprofile.reactive-streams-operators</groupId>
         <artifactId>microprofile-reactive-streams-operators-parent</artifactId>
-        <version>3.0.1</version>
+        <version>3.1-SNAPSHOT</version>
     </parent>
 
     <properties>
diff --git a/core/pom.xml b/core/pom.xml
index 70e4d36..21a3dec 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -24,7 +24,7 @@
         <!-- This is just for now and will not work if the API has a separate release cycle than the rest. -->
         <groupId>org.eclipse.microprofile.reactive-streams-operators</groupId>
         <artifactId>microprofile-reactive-streams-operators-parent</artifactId>
-        <version>3.0.1</version>
+        <version>3.1-SNAPSHOT</version>
     </parent>
 
     <properties>
diff --git a/pom.xml b/pom.xml
index 7b5c3dd..a12bc74 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
 
     <groupId>org.eclipse.microprofile.reactive-streams-operators</groupId>
     <artifactId>microprofile-reactive-streams-operators-parent</artifactId>
-    <version>3.0.1</version>
+    <version>3.1-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <properties>
@@ -59,7 +59,7 @@
         <connection>scm:git:https://github.com/eclipse/microprofile-reactive-streams-operators.git</connection>
         <developerConnection>scm:git:git@github.com:eclipse/microprofile-reactive-streams-operators.git</developerConnection>
         <url>https://github.com/eclipse/microprofile-reactive-streams-operators</url>
-        <tag>3.0.1</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <modules>
diff --git a/spec/pom.xml b/spec/pom.xml
index 6b33918..dc7376c 100644
--- a/spec/pom.xml
+++ b/spec/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.eclipse.microprofile.reactive-streams-operators</groupId>
         <artifactId>microprofile-reactive-streams-operators-parent</artifactId>
-        <version>3.0.1</version>
+        <version>3.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>microprofile-reactive-streams-operators-spec</artifactId>
diff --git a/tck/pom.xml b/tck/pom.xml
index dc68de4..9322686 100644
--- a/tck/pom.xml
+++ b/tck/pom.xml
@@ -38,7 +38,7 @@
     <parent>
         <groupId>org.eclipse.microprofile.reactive-streams-operators</groupId>
         <artifactId>microprofile-reactive-streams-operators-parent</artifactId>
-        <version>3.0.1</version>
+        <version>3.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>microprofile-reactive-streams-operators-tck</artifactId>