diff --git a/apache-qpid-protonj2/pom.xml b/apache-qpid-protonj2/pom.xml
index 93a3894..4a08c2a 100644
--- a/apache-qpid-protonj2/pom.xml
+++ b/apache-qpid-protonj2/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.apache.qpid</groupId>
     <artifactId>protonj2-parent</artifactId>
-    <version>1.0.0-SNAPSHOT</version>
+    <version>1.0.0-M3</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/pom.xml b/pom.xml
index 3c1c3bd..733be8f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
 
   <groupId>org.apache.qpid</groupId>
   <artifactId>protonj2-parent</artifactId>
-  <version>1.0.0-SNAPSHOT</version>
+  <version>1.0.0-M3</version>
   <packaging>pom</packaging>
 
   <name>Qpid ProtonJ2 Parent</name>
@@ -71,7 +71,7 @@
     <connection>scm:git:https://git-wip-us.apache.org/repos/asf/qpid-protonj2.git</connection>
     <developerConnection>scm:git:https://git-wip-us.apache.org/repos/asf/qpid-protonj2.git</developerConnection>
     <url>https://git-wip-us.apache.org/repos/asf?p=qpid-protonj2.git</url>
-    <tag>1.0.0-M2</tag>
+    <tag>1.0.0-M3</tag>
   </scm>
   <issueManagement>
     <url>https://issues.apache.org/jira/browse/PROTON</url>
diff --git a/protonj2-client-docs/pom.xml b/protonj2-client-docs/pom.xml
index ec7d554..eac55c8 100644
--- a/protonj2-client-docs/pom.xml
+++ b/protonj2-client-docs/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.apache.qpid</groupId>
     <artifactId>protonj2-parent</artifactId>
-    <version>1.0.0-SNAPSHOT</version>
+    <version>1.0.0-M3</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/protonj2-client-examples/pom.xml b/protonj2-client-examples/pom.xml
index bd0228f..451e993 100644
--- a/protonj2-client-examples/pom.xml
+++ b/protonj2-client-examples/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.qpid</groupId>
     <artifactId>protonj2-parent</artifactId>
-    <version>1.0.0-SNAPSHOT</version>
+    <version>1.0.0-M3</version>
   </parent>
 
   <artifactId>protonj2-client-examples</artifactId>
diff --git a/protonj2-client/pom.xml b/protonj2-client/pom.xml
index c7cd536..3877ae2 100644
--- a/protonj2-client/pom.xml
+++ b/protonj2-client/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.qpid</groupId>
     <artifactId>protonj2-parent</artifactId>
-    <version>1.0.0-SNAPSHOT</version>
+    <version>1.0.0-M3</version>
   </parent>
 
   <artifactId>protonj2-client</artifactId>
diff --git a/protonj2-performance-tests/pom.xml b/protonj2-performance-tests/pom.xml
index e7bd542..12710db 100644
--- a/protonj2-performance-tests/pom.xml
+++ b/protonj2-performance-tests/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.qpid</groupId>
     <artifactId>protonj2-parent</artifactId>
-    <version>1.0.0-SNAPSHOT</version>
+    <version>1.0.0-M3</version>
   </parent>
 
   <artifactId>protonj2-performance-tests</artifactId>
diff --git a/protonj2-test-driver/pom.xml b/protonj2-test-driver/pom.xml
index 95cf883..864b0d1 100644
--- a/protonj2-test-driver/pom.xml
+++ b/protonj2-test-driver/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.qpid</groupId>
     <artifactId>protonj2-parent</artifactId>
-    <version>1.0.0-SNAPSHOT</version>
+    <version>1.0.0-M3</version>
   </parent>
 
   <artifactId>protonj2-test-driver</artifactId>
diff --git a/protonj2/pom.xml b/protonj2/pom.xml
index 532c8da..ff2bef3 100644
--- a/protonj2/pom.xml
+++ b/protonj2/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>org.apache.qpid</groupId>
     <artifactId>protonj2-parent</artifactId>
-    <version>1.0.0-SNAPSHOT</version>
+    <version>1.0.0-M3</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>