diff --git a/capsule-core/pom.xml b/capsule-core/pom.xml
index b7bb2c6..e89c5f5 100644
--- a/capsule-core/pom.xml
+++ b/capsule-core/pom.xml
@@ -4,12 +4,12 @@
   <parent>
     <groupId>io.usethesource</groupId>
     <artifactId>capsule-pom-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.3.1</version>
   </parent>
 
   <groupId>io.usethesource</groupId>
   <artifactId>capsule</artifactId>
-  <version>0.4.0-SNAPSHOT</version>
+  <version>0.3.1</version>
   <packaging>jar</packaging>
 
   <properties>
diff --git a/capsule-experimental/pom.xml b/capsule-experimental/pom.xml
index 0bae7e9..0509241 100644
--- a/capsule-experimental/pom.xml
+++ b/capsule-experimental/pom.xml
@@ -4,12 +4,12 @@
   <parent>
     <groupId>io.usethesource</groupId>
     <artifactId>capsule-pom-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.3.1</version>
   </parent>
 
   <groupId>io.usethesource</groupId>
   <artifactId>capsule-experimental</artifactId>
-  <version>0.4.0-SNAPSHOT</version>
+  <version>0.3.1</version>
   <packaging>jar</packaging>
 
   <properties>
diff --git a/capsule-veritas/pom.xml b/capsule-veritas/pom.xml
index 5f65c03..3b60fd8 100644
--- a/capsule-veritas/pom.xml
+++ b/capsule-veritas/pom.xml
@@ -4,12 +4,12 @@
   <parent>
     <groupId>io.usethesource</groupId>
     <artifactId>capsule-pom-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.3.1</version>
   </parent>
 
   <groupId>io.usethesource</groupId>
   <artifactId>capsule-veritas</artifactId>
-  <version>0.4.0-SNAPSHOT</version>
+  <version>0.3.1</version>
   <packaging>jar</packaging>
 
   <properties>
diff --git a/pom.xml b/pom.xml
index a22dbb6..a218380 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,12 +4,12 @@
 
   <groupId>io.usethesource</groupId>
   <artifactId>capsule-pom-parent</artifactId>
-  <version>0.4.0-SNAPSHOT</version>
+  <version>0.3.1</version>
   <packaging>pom</packaging>
 
   <scm>
     <developerConnection>scm:git:https://github.com/usethesource/capsule.git</developerConnection>
-    <tag>HEAD</tag>
+    <tag>v0.3.1</tag>
   </scm>
 
   <modules>