diff --git a/analysis/pom.xml b/analysis/pom.xml
index d7dd464311..c4a1f3b227 100644
--- a/analysis/pom.xml
+++ b/analysis/pom.xml
@@ -8,7 +8,7 @@
     <groupId>org.hps</groupId>
     <artifactId>hps-java</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>5.1-SNAPSHOT</version>
+    <version>5.1</version>
   </parent>
   <dependencies>
     <dependency>
diff --git a/conditions/pom.xml b/conditions/pom.xml
index 9e0b7cc403..b9c4a2934e 100644
--- a/conditions/pom.xml
+++ b/conditions/pom.xml
@@ -8,7 +8,7 @@
     <groupId>org.hps</groupId>
     <artifactId>hps-java</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>5.1-SNAPSHOT</version>
+    <version>5.1</version>
   </parent>
   <build>
     <plugins>
diff --git a/detector-data/pom.xml b/detector-data/pom.xml
index 6df7cac5a0..57768d6e85 100644
--- a/detector-data/pom.xml
+++ b/detector-data/pom.xml
@@ -8,7 +8,7 @@
     <groupId>org.hps</groupId>
     <artifactId>hps-java</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>5.1-SNAPSHOT</version>
+    <version>5.1</version>
   </parent>
   <build>
     <resources>
diff --git a/detector-model/pom.xml b/detector-model/pom.xml
index 435cfaaf5b..6191c3ee4e 100644
--- a/detector-model/pom.xml
+++ b/detector-model/pom.xml
@@ -8,7 +8,7 @@
     <groupId>org.hps</groupId>
     <artifactId>hps-java</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>5.1-SNAPSHOT</version>
+    <version>5.1</version>
   </parent>
   <build>
     <plugins>
diff --git a/digi/pom.xml b/digi/pom.xml
index 4426d60ee9..55847c1ea7 100644
--- a/digi/pom.xml
+++ b/digi/pom.xml
@@ -8,7 +8,7 @@
     <groupId>org.hps</groupId>
     <artifactId>hps-java</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>5.1-SNAPSHOT</version>
+    <version>5.1</version>
   </parent>
   
   <dependencies>
diff --git a/distribution/pom.xml b/distribution/pom.xml
index 8cbeacf3a0..027d0ad456 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -13,7 +13,7 @@
     <groupId>org.hps</groupId>
     <artifactId>hps-java</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>5.1-SNAPSHOT</version>
+    <version>5.1</version>
   </parent>
   <build>
     <defaultGoal>install</defaultGoal>
diff --git a/ecal-readout-sim/pom.xml b/ecal-readout-sim/pom.xml
index 0d1413c0de..82659d83d2 100644
--- a/ecal-readout-sim/pom.xml
+++ b/ecal-readout-sim/pom.xml
@@ -8,7 +8,7 @@
     <groupId>org.hps</groupId>
     <artifactId>hps-java</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>5.1-SNAPSHOT</version>
+    <version>5.1</version>
   </parent>
   <dependencies>
     <dependency>
diff --git a/ecal-recon/pom.xml b/ecal-recon/pom.xml
index 95c91d4961..4b4afa0795 100644
--- a/ecal-recon/pom.xml
+++ b/ecal-recon/pom.xml
@@ -8,7 +8,7 @@
     <groupId>org.hps</groupId>
     <artifactId>hps-java</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>5.1-SNAPSHOT</version>
+    <version>5.1</version>
   </parent>
   <dependencies>
     <dependency>
diff --git a/evio/pom.xml b/evio/pom.xml
index 76d18aebe9..7cd30e89cc 100644
--- a/evio/pom.xml
+++ b/evio/pom.xml
@@ -8,7 +8,7 @@
     <groupId>org.hps</groupId>
     <artifactId>hps-java</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>5.1-SNAPSHOT</version>
+    <version>5.1</version>
   </parent>
   <dependencies>
     <dependency>
diff --git a/integration-tests/pom.xml b/integration-tests/pom.xml
index 2219748b95..40952fac36 100644
--- a/integration-tests/pom.xml
+++ b/integration-tests/pom.xml
@@ -7,7 +7,7 @@
     <groupId>org.hps</groupId>
     <artifactId>hps-java</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>5.1-SNAPSHOT</version>
+    <version>5.1</version>
   </parent>
   <dependencies>
     <dependency>
diff --git a/job/pom.xml b/job/pom.xml
index 87a584fa7e..9437318186 100644
--- a/job/pom.xml
+++ b/job/pom.xml
@@ -7,7 +7,7 @@
     <groupId>org.hps</groupId>
     <artifactId>hps-java</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>5.1-SNAPSHOT</version>
+    <version>5.1</version>
   </parent>
   <dependencies>
     <dependency>
diff --git a/logging/pom.xml b/logging/pom.xml
index d5fd4530b4..b930536d83 100644
--- a/logging/pom.xml
+++ b/logging/pom.xml
@@ -7,7 +7,7 @@
     <groupId>org.hps</groupId>
     <artifactId>hps-java</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>5.1-SNAPSHOT</version>
+    <version>5.1</version>
   </parent>
   <build>
     <plugins>
diff --git a/online-monitoring/pom.xml b/online-monitoring/pom.xml
index e2f895e2c2..b33c7e55b3 100644
--- a/online-monitoring/pom.xml
+++ b/online-monitoring/pom.xml
@@ -7,7 +7,7 @@
     <groupId>org.hps</groupId>
     <artifactId>hps-java</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>5.1-SNAPSHOT</version>
+    <version>5.1</version>
   </parent>
   <build>
     <plugins>
diff --git a/online-recon/pom.xml b/online-recon/pom.xml
index 96c00009f2..21ec0f5d37 100644
--- a/online-recon/pom.xml
+++ b/online-recon/pom.xml
@@ -1,6 +1,4 @@
-<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/maven-v4_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/maven-v4_0_0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <artifactId>hps-online-recon</artifactId>
   <name>online-recon</name>
@@ -9,7 +7,7 @@
     <groupId>org.hps</groupId>
     <artifactId>hps-java</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>5.1-SNAPSHOT</version>
+    <version>5.1</version>
   </parent>
   <dependencies>
     <dependency>
diff --git a/plugin/pom.xml b/plugin/pom.xml
index 4dc64207b7..8bbc853493 100644
--- a/plugin/pom.xml
+++ b/plugin/pom.xml
@@ -7,7 +7,7 @@
     <groupId>org.hps</groupId>
     <artifactId>hps-java</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>5.1-SNAPSHOT</version>
+    <version>5.1</version>
   </parent>
   <build>
     <resources>
diff --git a/pom.xml b/pom.xml
index 6a7b5af5e0..dc20d67359 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
   <artifactId>hps-java</artifactId>
   <groupId>org.hps</groupId>
   <packaging>pom</packaging>
-  <version>5.1-SNAPSHOT</version>
+  <version>5.1</version>
   <name>HPS Java</name>
   <description>HPS Java Maven Project</description>
   <url>http://www.lcsim.org/sites/hps/</url>
@@ -27,7 +27,7 @@
     <connection>scm:git:ssh://git@github.com:JeffersonLab/hps-java.git</connection>
     <developerConnection>scm:git:ssh://git@github.com/JeffersonLab/hps-java.git</developerConnection>
     <url>https://github.com/jeffersonlab/hps-java</url>
-    <tag>HEAD</tag>
+    <tag>hps-java-5.1</tag>
   </scm>
   <distributionManagement>
     <site>
diff --git a/recon/pom.xml b/recon/pom.xml
index 961f747c99..956d61d75a 100644
--- a/recon/pom.xml
+++ b/recon/pom.xml
@@ -8,7 +8,7 @@
     <groupId>org.hps</groupId>
     <artifactId>hps-java</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>5.1-SNAPSHOT</version>
+    <version>5.1</version>
   </parent>
   <dependencies>
     <!-- This will pull in the ECAL recon module transitively. -->
diff --git a/record-util/pom.xml b/record-util/pom.xml
index 25ce7a76d6..780c5772cd 100644
--- a/record-util/pom.xml
+++ b/record-util/pom.xml
@@ -7,7 +7,7 @@
     <groupId>org.hps</groupId>
     <artifactId>hps-java</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>5.1-SNAPSHOT</version>
+    <version>5.1</version>
   </parent>
   <build>
     <plugins>
diff --git a/steering-files/pom.xml b/steering-files/pom.xml
index 6aca9078f3..4adc78ecb3 100644
--- a/steering-files/pom.xml
+++ b/steering-files/pom.xml
@@ -8,7 +8,7 @@
     <groupId>org.hps</groupId>
     <artifactId>hps-java</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>5.1-SNAPSHOT</version>
+    <version>5.1</version>
   </parent>
   <build>
     <resources>
diff --git a/tracking/pom.xml b/tracking/pom.xml
index 5cecbeb03e..d52820a555 100644
--- a/tracking/pom.xml
+++ b/tracking/pom.xml
@@ -8,7 +8,7 @@
     <groupId>org.hps</groupId>
     <artifactId>hps-java</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>5.1-SNAPSHOT</version>
+    <version>5.1</version>
   </parent>
   <build>
     <plugins>
diff --git a/util/pom.xml b/util/pom.xml
index 72cfdecd20..c043c5b87e 100644
--- a/util/pom.xml
+++ b/util/pom.xml
@@ -7,7 +7,7 @@
     <groupId>org.hps</groupId>
     <artifactId>hps-java</artifactId>
     <relativePath>../pom.xml</relativePath>
-    <version>5.1-SNAPSHOT</version>
+    <version>5.1</version>
   </parent>
   <dependencies>
     <dependency>