diff --git a/examples/pom.xml b/examples/pom.xml
index 264d684aae..7281b397ee 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -10,7 +10,7 @@
   </parent>  
   <groupId>com.opengamma.strata</groupId>
   <artifactId>strata-examples</artifactId>
-  <version>2.12.20-SNAPSHOT</version>
+  <version>2.12.20</version>
   <packaging>jar</packaging>
   <name>Strata-Examples</name>
   <description>Example code to demonstrate use of Strata</description>
@@ -272,4 +272,8 @@
     <windowtitle>OpenGamma Strata Examples</windowtitle>
     <doctitle><![CDATA[<h1>OpenGamma Strata Examples</h1>]]></doctitle>
   </properties>
+
+  <scm>
+    <tag>v2.12.20</tag>
+  </scm>
 </project>
diff --git a/modules/basics/pom.xml b/modules/basics/pom.xml
index 0e318fdb77..aa3851536e 100644
--- a/modules/basics/pom.xml
+++ b/modules/basics/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.opengamma.strata</groupId>
     <artifactId>strata-parent</artifactId>
-    <version>2.12.20-SNAPSHOT</version>
+    <version>2.12.20</version>
     <relativePath>..</relativePath>
   </parent>  
   <artifactId>strata-basics</artifactId>
diff --git a/modules/calc/pom.xml b/modules/calc/pom.xml
index e3ef45f96d..1fe24b6fe9 100644
--- a/modules/calc/pom.xml
+++ b/modules/calc/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.opengamma.strata</groupId>
     <artifactId>strata-parent</artifactId>
-    <version>2.12.20-SNAPSHOT</version>
+    <version>2.12.20</version>
     <relativePath>..</relativePath>
   </parent>  
   <artifactId>strata-calc</artifactId>
diff --git a/modules/collect/pom.xml b/modules/collect/pom.xml
index 1f0a92a4d8..33d30e2cda 100644
--- a/modules/collect/pom.xml
+++ b/modules/collect/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.opengamma.strata</groupId>
     <artifactId>strata-parent</artifactId>
-    <version>2.12.20-SNAPSHOT</version>
+    <version>2.12.20</version>
     <relativePath>..</relativePath>
   </parent>  
   <artifactId>strata-collect</artifactId>
diff --git a/modules/data/pom.xml b/modules/data/pom.xml
index 1c599bd486..912fe56b33 100644
--- a/modules/data/pom.xml
+++ b/modules/data/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.opengamma.strata</groupId>
     <artifactId>strata-parent</artifactId>
-    <version>2.12.20-SNAPSHOT</version>
+    <version>2.12.20</version>
     <relativePath>..</relativePath>
   </parent>
   <artifactId>strata-data</artifactId>
diff --git a/modules/loader/pom.xml b/modules/loader/pom.xml
index f3cc0da430..0d84795eb3 100644
--- a/modules/loader/pom.xml
+++ b/modules/loader/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.opengamma.strata</groupId>
     <artifactId>strata-parent</artifactId>
-    <version>2.12.20-SNAPSHOT</version>
+    <version>2.12.20</version>
     <relativePath>..</relativePath>
   </parent>
   <artifactId>strata-loader</artifactId>
diff --git a/modules/market/pom.xml b/modules/market/pom.xml
index 535a293698..7833bdbbc9 100644
--- a/modules/market/pom.xml
+++ b/modules/market/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.opengamma.strata</groupId>
     <artifactId>strata-parent</artifactId>
-    <version>2.12.20-SNAPSHOT</version>
+    <version>2.12.20</version>
     <relativePath>..</relativePath>
   </parent>
   <artifactId>strata-market</artifactId>
diff --git a/modules/math/pom.xml b/modules/math/pom.xml
index 06bd420c66..6f39d32a97 100644
--- a/modules/math/pom.xml
+++ b/modules/math/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.opengamma.strata</groupId>
     <artifactId>strata-parent</artifactId>
-    <version>2.12.20-SNAPSHOT</version>
+    <version>2.12.20</version>
     <relativePath>..</relativePath>
   </parent>  
   <artifactId>strata-math</artifactId>
diff --git a/modules/measure/pom.xml b/modules/measure/pom.xml
index 101bf5fae7..c7169a1236 100644
--- a/modules/measure/pom.xml
+++ b/modules/measure/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.opengamma.strata</groupId>
     <artifactId>strata-parent</artifactId>
-    <version>2.12.20-SNAPSHOT</version>
+    <version>2.12.20</version>
     <relativePath>..</relativePath>
   </parent>
   <artifactId>strata-measure</artifactId>
diff --git a/modules/pom.xml b/modules/pom.xml
index eb6cf548e0..a4ebd85fbb 100644
--- a/modules/pom.xml
+++ b/modules/pom.xml
@@ -10,7 +10,7 @@
   </parent>
   <groupId>com.opengamma.strata</groupId>
   <artifactId>strata-parent</artifactId>
-  <version>2.12.20-SNAPSHOT</version>
+  <version>2.12.20</version>
   <packaging>pom</packaging>
   <name>Strata-Parent</name>
   <description>OpenGamma Strata Parent</description>
@@ -40,7 +40,7 @@
     <connection>scm:git:https://github.com/OpenGamma/Strata.git</connection>
     <developerConnection>scm:git:https://github.com/OpenGamma/Strata.git</developerConnection>
     <url>https://github.com/OpenGamma/Strata</url>
-    <tag>HEAD</tag>
+    <tag>v2.12.20</tag>
   </scm>
 
   <!-- ==================================================================== -->
diff --git a/modules/pricer/pom.xml b/modules/pricer/pom.xml
index 04a456bfa4..da854effe2 100644
--- a/modules/pricer/pom.xml
+++ b/modules/pricer/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.opengamma.strata</groupId>
     <artifactId>strata-parent</artifactId>
-    <version>2.12.20-SNAPSHOT</version>
+    <version>2.12.20</version>
     <relativePath>..</relativePath>
   </parent>  
   <artifactId>strata-pricer</artifactId>
diff --git a/modules/product/pom.xml b/modules/product/pom.xml
index 646b2d92c0..580c8e0e36 100644
--- a/modules/product/pom.xml
+++ b/modules/product/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.opengamma.strata</groupId>
     <artifactId>strata-parent</artifactId>
-    <version>2.12.20-SNAPSHOT</version>
+    <version>2.12.20</version>
     <relativePath>..</relativePath>
   </parent>  
   <artifactId>strata-product</artifactId>
diff --git a/modules/report/pom.xml b/modules/report/pom.xml
index 0520571c25..087d6b03c0 100644
--- a/modules/report/pom.xml
+++ b/modules/report/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.opengamma.strata</groupId>
     <artifactId>strata-parent</artifactId>
-    <version>2.12.20-SNAPSHOT</version>
+    <version>2.12.20</version>
     <relativePath>..</relativePath>
   </parent>  
   <artifactId>strata-report</artifactId>
diff --git a/pom.xml b/pom.xml
index f53e4028a8..2ac65b73af 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
   </parent>  
   <groupId>com.opengamma.strata</groupId>
   <artifactId>strata-root</artifactId>
-  <version>2.12.20-SNAPSHOT</version>
+  <version>2.12.20</version>
   <packaging>pom</packaging>
   <name>Strata-Root</name>
   <description>OpenGamma Strata root</description>
@@ -40,7 +40,7 @@
     <connection>scm:git:https://github.com/OpenGamma/Strata.git</connection>
     <developerConnection>scm:git:https://github.com/OpenGamma/Strata.git</developerConnection>
     <url>https://github.com/OpenGamma/Strata</url>
-    <tag>HEAD</tag>
+    <tag>v2.12.20</tag>
   </scm>
 
   <!-- ==================================================================== -->