diff --git a/circus-train-api/pom.xml b/circus-train-api/pom.xml
index 643f976f..083d8d7f 100644
--- a/circus-train-api/pom.xml
+++ b/circus-train-api/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train-api</artifactId>
diff --git a/circus-train-avro/pom.xml b/circus-train-avro/pom.xml
index f7a78bf6..8b09bc67 100644
--- a/circus-train-avro/pom.xml
+++ b/circus-train-avro/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train-avro</artifactId>
diff --git a/circus-train-aws-sns/pom.xml b/circus-train-aws-sns/pom.xml
index 9628622c..4e8b5c61 100644
--- a/circus-train-aws-sns/pom.xml
+++ b/circus-train-aws-sns/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <properties>
diff --git a/circus-train-aws/pom.xml b/circus-train-aws/pom.xml
index 1391d4c3..352347cb 100644
--- a/circus-train-aws/pom.xml
+++ b/circus-train-aws/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train-aws</artifactId>
diff --git a/circus-train-common-test/pom.xml b/circus-train-common-test/pom.xml
index 3d5b2965..91df3dce 100644
--- a/circus-train-common-test/pom.xml
+++ b/circus-train-common-test/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train-common-test</artifactId>
diff --git a/circus-train-comparator/pom.xml b/circus-train-comparator/pom.xml
index 0b6771e7..0862ab60 100644
--- a/circus-train-comparator/pom.xml
+++ b/circus-train-comparator/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train-comparator</artifactId>
diff --git a/circus-train-core/pom.xml b/circus-train-core/pom.xml
index b55f75cd..342007b7 100644
--- a/circus-train-core/pom.xml
+++ b/circus-train-core/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train-core</artifactId>
diff --git a/circus-train-distcp-copier/pom.xml b/circus-train-distcp-copier/pom.xml
index c1997a7f..9c33a1bf 100644
--- a/circus-train-distcp-copier/pom.xml
+++ b/circus-train-distcp-copier/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train-distcp-copier</artifactId>
diff --git a/circus-train-gcp/pom.xml b/circus-train-gcp/pom.xml
index 36839d3f..508ea983 100644
--- a/circus-train-gcp/pom.xml
+++ b/circus-train-gcp/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train-gcp</artifactId>
diff --git a/circus-train-hive-view/pom.xml b/circus-train-hive-view/pom.xml
index ff6bd43f..91697200 100644
--- a/circus-train-hive-view/pom.xml
+++ b/circus-train-hive-view/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train-hive-view</artifactId>
diff --git a/circus-train-hive/pom.xml b/circus-train-hive/pom.xml
index c2f9a377..4fedf03e 100644
--- a/circus-train-hive/pom.xml
+++ b/circus-train-hive/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train-hive</artifactId>
diff --git a/circus-train-housekeeping/pom.xml b/circus-train-housekeeping/pom.xml
index 5a75f18a..0dc5b4de 100644
--- a/circus-train-housekeeping/pom.xml
+++ b/circus-train-housekeeping/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train-housekeeping</artifactId>
diff --git a/circus-train-integration-tests/pom.xml b/circus-train-integration-tests/pom.xml
index ab94f375..89e52b1a 100644
--- a/circus-train-integration-tests/pom.xml
+++ b/circus-train-integration-tests/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train-integration-tests</artifactId>
diff --git a/circus-train-metrics/pom.xml b/circus-train-metrics/pom.xml
index fd7d519c..fc1a5039 100644
--- a/circus-train-metrics/pom.xml
+++ b/circus-train-metrics/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train-metrics</artifactId>
diff --git a/circus-train-package/pom.xml b/circus-train-package/pom.xml
index 205357f7..7b7ee21b 100644
--- a/circus-train-package/pom.xml
+++ b/circus-train-package/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train</artifactId>
diff --git a/circus-train-s3-mapreduce-cp-copier/pom.xml b/circus-train-s3-mapreduce-cp-copier/pom.xml
index 081ad4fe..7eb78018 100644
--- a/circus-train-s3-mapreduce-cp-copier/pom.xml
+++ b/circus-train-s3-mapreduce-cp-copier/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train-s3-mapreduce-cp-copier</artifactId>
diff --git a/circus-train-s3-mapreduce-cp/pom.xml b/circus-train-s3-mapreduce-cp/pom.xml
index f36722a9..4f8cc783 100644
--- a/circus-train-s3-mapreduce-cp/pom.xml
+++ b/circus-train-s3-mapreduce-cp/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train-s3-mapreduce-cp</artifactId>
diff --git a/circus-train-s3-s3-copier/pom.xml b/circus-train-s3-s3-copier/pom.xml
index ebc8a759..07bb4da7 100644
--- a/circus-train-s3-s3-copier/pom.xml
+++ b/circus-train-s3-s3-copier/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train-s3-s3-copier</artifactId>
diff --git a/circus-train-tool-parent/circus-train-comparison-tool/pom.xml b/circus-train-tool-parent/circus-train-comparison-tool/pom.xml
index d3c40280..d1dcf78d 100644
--- a/circus-train-tool-parent/circus-train-comparison-tool/pom.xml
+++ b/circus-train-tool-parent/circus-train-comparison-tool/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-tool-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train-comparison-tool</artifactId>
diff --git a/circus-train-tool-parent/circus-train-filter-tool/pom.xml b/circus-train-tool-parent/circus-train-filter-tool/pom.xml
index fc4b5a90..31b0c2a5 100644
--- a/circus-train-tool-parent/circus-train-filter-tool/pom.xml
+++ b/circus-train-tool-parent/circus-train-filter-tool/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-tool-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train-filter-tool</artifactId>
diff --git a/circus-train-tool-parent/circus-train-tool-core/pom.xml b/circus-train-tool-parent/circus-train-tool-core/pom.xml
index 9cebf017..c02648c9 100644
--- a/circus-train-tool-parent/circus-train-tool-core/pom.xml
+++ b/circus-train-tool-parent/circus-train-tool-core/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-tool-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train-tool-core</artifactId>
diff --git a/circus-train-tool-parent/circus-train-tool/pom.xml b/circus-train-tool-parent/circus-train-tool/pom.xml
index 34a88c14..94bf16a5 100644
--- a/circus-train-tool-parent/circus-train-tool/pom.xml
+++ b/circus-train-tool-parent/circus-train-tool/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-tool-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train-tool</artifactId>
diff --git a/circus-train-tool-parent/pom.xml b/circus-train-tool-parent/pom.xml
index a49bd78c..a365be7b 100644
--- a/circus-train-tool-parent/pom.xml
+++ b/circus-train-tool-parent/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hotels</groupId>
     <artifactId>circus-train-parent</artifactId>
-    <version>16.3.0-SNAPSHOT</version>
+    <version>16.3.0</version>
   </parent>
 
   <artifactId>circus-train-tool-parent</artifactId>
diff --git a/pom.xml b/pom.xml
index 778f4449..76445c79 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
 
   <artifactId>circus-train-parent</artifactId>
   <description>circus-train replicates data and hive metadata between various clusters</description>
-  <version>16.3.0-SNAPSHOT</version>
+  <version>16.3.0</version>
   <packaging>pom</packaging>
   <name>Circus Train Parent</name>
   <inceptionYear>2016</inceptionYear>
@@ -18,7 +18,7 @@
     <connection>scm:git:https://${GIT_USERNAME}:${GIT_PASSWORD}@github.com/HotelsDotCom/circus-train.git</connection>
     <developerConnection>scm:git:https://${GIT_USERNAME}:${GIT_PASSWORD}@github.com/HotelsDotCom/circus-train.git</developerConnection>
     <url>https://github.com/HotelsDotCom/circus-train</url>
-    <tag>HEAD</tag>
+    <tag>circus-train-parent-16.3.0</tag>
   </scm>
 
   <modules>