diff --git a/context-propagation/pom.xml b/context-propagation/pom.xml
index eb24eadf9..a7688ff5a 100644
--- a/context-propagation/pom.xml
+++ b/context-propagation/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>io.smallrye.reactive</groupId>
         <artifactId>mutiny-project</artifactId>
-        <version>999-SNAPSHOT</version>
+        <version>0.3.1</version>
     </parent>
 
     <artifactId>mutiny-context-propagation</artifactId>
diff --git a/documentation/pom.xml b/documentation/pom.xml
index 31e523225..8114fec04 100644
--- a/documentation/pom.xml
+++ b/documentation/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.smallrye.reactive</groupId>
         <artifactId>mutiny-project</artifactId>
-        <version>999-SNAPSHOT</version>
+        <version>0.3.1</version>
     </parent>
 
     <artifactId>mutiny-documentation</artifactId>
diff --git a/implementation/pom.xml b/implementation/pom.xml
index ca785181c..27a647fc2 100644
--- a/implementation/pom.xml
+++ b/implementation/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>io.smallrye.reactive</groupId>
         <artifactId>mutiny-project</artifactId>
-        <version>999-SNAPSHOT</version>
+        <version>0.3.1</version>
     </parent>
 
     <artifactId>mutiny</artifactId>
diff --git a/implementation/src/main/java/io/smallrye/mutiny/operators/multi/processors/UnicastProcessor.java b/implementation/src/main/java/io/smallrye/mutiny/operators/multi/processors/UnicastProcessor.java
index 21cabceb0..716dc26db 100644
--- a/implementation/src/main/java/io/smallrye/mutiny/operators/multi/processors/UnicastProcessor.java
+++ b/implementation/src/main/java/io/smallrye/mutiny/operators/multi/processors/UnicastProcessor.java
@@ -1,20 +1,21 @@
 package io.smallrye.mutiny.operators.multi.processors;
 
+import java.util.Queue;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicLong;
+import java.util.concurrent.atomic.AtomicReference;
+
+import org.reactivestreams.Processor;
+import org.reactivestreams.Subscriber;
+import org.reactivestreams.Subscription;
+
 import io.smallrye.mutiny.helpers.ParameterValidation;
 import io.smallrye.mutiny.helpers.Subscriptions;
 import io.smallrye.mutiny.helpers.queues.SpscLinkedArrayQueue;
 import io.smallrye.mutiny.operators.AbstractMulti;
 import io.smallrye.mutiny.subscription.BackPressureFailure;
 import io.smallrye.mutiny.subscription.MultiSubscriber;
-import org.reactivestreams.Processor;
-import org.reactivestreams.Subscriber;
-import org.reactivestreams.Subscription;
-
-import java.util.Queue;
-import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.concurrent.atomic.AtomicInteger;
-import java.util.concurrent.atomic.AtomicLong;
-import java.util.concurrent.atomic.AtomicReference;
 
 /**
  * Implementation of a processor using a queue to store items and allows a single subscriber to receive
@@ -50,9 +51,9 @@ public static <I> UnicastProcessor<I> create() {
     /**
      * Creates a new {@link UnicastProcessor} using the given queue.
      *
-     * @param queue         the queue, must not be {@code null}
+     * @param queue the queue, must not be {@code null}
      * @param onTermination the termination callback, can be {@code null}
-     * @param <I>           the type of item
+     * @param <I> the type of item
      * @return the unicast processor
      */
     public static <I> UnicastProcessor<I> create(Queue<I> queue, Runnable onTermination) {
@@ -75,7 +76,7 @@ void drainWithDownstream(Subscriber<? super T> actual) {
 
         final Queue<T> q = queue;
 
-        for (; ; ) {
+        for (;;) {
 
             long r = requested.get();
             long e = 0L;
@@ -122,7 +123,7 @@ private void drain() {
         }
 
         int missed = 1;
-        for (; ; ) {
+        for (;;) {
             Subscriber<? super T> actual = downstream.get();
             if (actual != null) {
                 drainWithDownstream(actual);
diff --git a/pom.xml b/pom.xml
index 0d9660888..c83a16bba 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 
     <groupId>io.smallrye.reactive</groupId>
     <artifactId>mutiny-project</artifactId>
-    <version>999-SNAPSHOT</version>
+    <version>0.3.1</version>
     <packaging>pom</packaging>
 
     <name>SmallRye Mutiny Project</name>
diff --git a/reactive-streams-operators/pom.xml b/reactive-streams-operators/pom.xml
index d60581861..91488a9ed 100644
--- a/reactive-streams-operators/pom.xml
+++ b/reactive-streams-operators/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.smallrye.reactive</groupId>
         <artifactId>mutiny-project</artifactId>
-        <version>999-SNAPSHOT</version>
+        <version>0.3.1</version>
     </parent>
 
     <artifactId>mutiny-reactive-streams-operators</artifactId>
diff --git a/reactor/pom.xml b/reactor/pom.xml
index 9e8b30a33..37aba8a2e 100644
--- a/reactor/pom.xml
+++ b/reactor/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.smallrye.reactive</groupId>
         <artifactId>mutiny-project</artifactId>
-        <version>999-SNAPSHOT</version>
+        <version>0.3.1</version>
     </parent>
 
     <artifactId>mutiny-reactor</artifactId>
diff --git a/release/pom.xml b/release/pom.xml
index 0c25243b5..d135929b5 100644
--- a/release/pom.xml
+++ b/release/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.smallrye.reactive</groupId>
         <artifactId>mutiny-project</artifactId>
-        <version>999-SNAPSHOT</version>
+        <version>0.3.1</version>
     </parent>
 
     <artifactId>smallrye-mutiny-release</artifactId>
diff --git a/rxjava/pom.xml b/rxjava/pom.xml
index 05ce3992f..d066633fd 100644
--- a/rxjava/pom.xml
+++ b/rxjava/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.smallrye.reactive</groupId>
         <artifactId>mutiny-project</artifactId>
-        <version>999-SNAPSHOT</version>
+        <version>0.3.1</version>
     </parent>
 
     <artifactId>mutiny-rxjava</artifactId>
diff --git a/test-utils/pom.xml b/test-utils/pom.xml
index 43addde9a..083691f78 100644
--- a/test-utils/pom.xml
+++ b/test-utils/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.smallrye.reactive</groupId>
         <artifactId>mutiny-project</artifactId>
-        <version>999-SNAPSHOT</version>
+        <version>0.3.1</version>
     </parent>
 
     <artifactId>mutiny-test-utils</artifactId>