diff --git a/activemq-client/pom.xml b/activemq-client/pom.xml
index 16ea6a30..2e90233e 100644
--- a/activemq-client/pom.xml
+++ b/activemq-client/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <artifactId>zipkin-reporter-parent</artifactId>
     <groupId>io.zipkin.reporter2</groupId>
-    <version>2.16.4-SNAPSHOT</version>
+    <version>2.16.4</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/amqp-client/pom.xml b/amqp-client/pom.xml
index d078ae3c..795c7ec9 100644
--- a/amqp-client/pom.xml
+++ b/amqp-client/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.zipkin.reporter2</groupId>
     <artifactId>zipkin-reporter-parent</artifactId>
-    <version>2.16.4-SNAPSHOT</version>
+    <version>2.16.4</version>
   </parent>
 
   <artifactId>zipkin-sender-amqp-client</artifactId>
diff --git a/benchmarks/pom.xml b/benchmarks/pom.xml
index 5773c72f..fcfc0b2d 100644
--- a/benchmarks/pom.xml
+++ b/benchmarks/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.zipkin.reporter2</groupId>
     <artifactId>zipkin-reporter-parent</artifactId>
-    <version>2.16.4-SNAPSHOT</version>
+    <version>2.16.4</version>
   </parent>
 
   <artifactId>benchmarks</artifactId>
diff --git a/bom/pom.xml b/bom/pom.xml
index 9762fad7..64a9bb99 100644
--- a/bom/pom.xml
+++ b/bom/pom.xml
@@ -20,7 +20,7 @@
   <groupId>io.zipkin.reporter2</groupId>
   <artifactId>zipkin-reporter-bom</artifactId>
   <name>Zipkin Reporter BOM</name>
-  <version>2.16.4-SNAPSHOT</version>
+  <version>2.16.4</version>
   <packaging>pom</packaging>
   <description>Bill Of Materials POM for all Zipkin reporter artifacts</description>
 
@@ -53,7 +53,7 @@
     <url>https://github.com/openzipkin/zipkin-reporter-java</url>
     <connection>scm:git:https://github.com/openzipkin/zipkin-reporter-java.git</connection>
     <developerConnection>scm:git:https://github.com/openzipkin/zipkin-reporter-java.git</developerConnection>
-    <tag>HEAD</tag>
+    <tag>2.16.4</tag>
   </scm>
 
   <!-- Developer section is needed for Maven Central, but doesn't need to include each person -->
diff --git a/brave/pom.xml b/brave/pom.xml
index e9f521ec..9710a482 100644
--- a/brave/pom.xml
+++ b/brave/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>io.zipkin.reporter2</groupId>
     <artifactId>zipkin-reporter-parent</artifactId>
-    <version>2.16.4-SNAPSHOT</version>
+    <version>2.16.4</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/core/pom.xml b/core/pom.xml
index cef9be1b..3b714ab0 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.zipkin.reporter2</groupId>
     <artifactId>zipkin-reporter-parent</artifactId>
-    <version>2.16.4-SNAPSHOT</version>
+    <version>2.16.4</version>
   </parent>
 
   <artifactId>zipkin-reporter</artifactId>
diff --git a/kafka/pom.xml b/kafka/pom.xml
index 7ef5c7f1..90924179 100644
--- a/kafka/pom.xml
+++ b/kafka/pom.xml
@@ -14,15 +14,13 @@
     the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>io.zipkin.reporter2</groupId>
     <artifactId>zipkin-reporter-parent</artifactId>
-    <version>2.16.4-SNAPSHOT</version>
+    <version>2.16.4</version>
   </parent>
 
   <artifactId>zipkin-sender-kafka</artifactId>
diff --git a/kafka08/pom.xml b/kafka08/pom.xml
index e3f33cd8..ea76eb97 100644
--- a/kafka08/pom.xml
+++ b/kafka08/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.zipkin.reporter2</groupId>
     <artifactId>zipkin-reporter-parent</artifactId>
-    <version>2.16.4-SNAPSHOT</version>
+    <version>2.16.4</version>
   </parent>
 
   <artifactId>zipkin-sender-kafka08</artifactId>
diff --git a/libthrift/pom.xml b/libthrift/pom.xml
index 051cfefa..4a3979b3 100644
--- a/libthrift/pom.xml
+++ b/libthrift/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.zipkin.reporter2</groupId>
     <artifactId>zipkin-reporter-parent</artifactId>
-    <version>2.16.4-SNAPSHOT</version>
+    <version>2.16.4</version>
   </parent>
 
   <artifactId>zipkin-sender-libthrift</artifactId>
diff --git a/metrics-micrometer/pom.xml b/metrics-micrometer/pom.xml
index 5ca68ae4..1dc8c3b6 100644
--- a/metrics-micrometer/pom.xml
+++ b/metrics-micrometer/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.zipkin.reporter2</groupId>
     <artifactId>zipkin-reporter-parent</artifactId>
-    <version>2.16.4-SNAPSHOT</version>
+    <version>2.16.4</version>
   </parent>
 
   <artifactId>zipkin-reporter-metrics-micrometer</artifactId>
diff --git a/okhttp3/pom.xml b/okhttp3/pom.xml
index ffa88abb..2c93fb70 100644
--- a/okhttp3/pom.xml
+++ b/okhttp3/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.zipkin.reporter2</groupId>
     <artifactId>zipkin-reporter-parent</artifactId>
-    <version>2.16.4-SNAPSHOT</version>
+    <version>2.16.4</version>
   </parent>
 
   <artifactId>zipkin-sender-okhttp3</artifactId>
diff --git a/pom.xml b/pom.xml
index 9dbd6553..b0969b94 100755
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
 
   <groupId>io.zipkin.reporter2</groupId>
   <artifactId>zipkin-reporter-parent</artifactId>
-  <version>2.16.4-SNAPSHOT</version>
+  <version>2.16.4</version>
   <packaging>pom</packaging>
 
   <modules>
@@ -116,7 +116,7 @@
     <url>https://github.com/openzipkin/zipkin-reporter-java</url>
     <connection>scm:git:https://github.com/openzipkin/zipkin-reporter-java.git</connection>
     <developerConnection>scm:git:https://github.com/openzipkin/zipkin-reporter-java.git</developerConnection>
-    <tag>HEAD</tag>
+    <tag>2.16.4</tag>
   </scm>
 
   <!-- Developer section is needed for Maven Central, but doesn't need to include each person -->
diff --git a/spring-beans/pom.xml b/spring-beans/pom.xml
index c4529cd3..761940d1 100644
--- a/spring-beans/pom.xml
+++ b/spring-beans/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>io.zipkin.reporter2</groupId>
     <artifactId>zipkin-reporter-parent</artifactId>
-    <version>2.16.4-SNAPSHOT</version>
+    <version>2.16.4</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/urlconnection/pom.xml b/urlconnection/pom.xml
index fe72211b..413bd951 100644
--- a/urlconnection/pom.xml
+++ b/urlconnection/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>io.zipkin.reporter2</groupId>
     <artifactId>zipkin-reporter-parent</artifactId>
-    <version>2.16.4-SNAPSHOT</version>
+    <version>2.16.4</version>
   </parent>
 
   <artifactId>zipkin-sender-urlconnection</artifactId>