diff --git a/com.io7m.minisite.core/pom.xml b/com.io7m.minisite.core/pom.xml
index 73d286e..39773c7 100644
--- a/com.io7m.minisite.core/pom.xml
+++ b/com.io7m.minisite.core/pom.xml
@@ -9,7 +9,7 @@
   <parent>
     <groupId>com.io7m.minisite</groupId>
     <artifactId>com.io7m.minisite</artifactId>
-    <version>5.0.0</version>
+    <version>5.1.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>com.io7m.minisite.core</artifactId>
diff --git a/com.io7m.minisite.documentation/pom.xml b/com.io7m.minisite.documentation/pom.xml
index d187c30..f162963 100644
--- a/com.io7m.minisite.documentation/pom.xml
+++ b/com.io7m.minisite.documentation/pom.xml
@@ -9,7 +9,7 @@
   <parent>
     <groupId>com.io7m.minisite</groupId>
     <artifactId>com.io7m.minisite</artifactId>
-    <version>5.0.0</version>
+    <version>5.1.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>com.io7m.minisite.documentation</artifactId>
diff --git a/com.io7m.minisite.maven_plugin/pom.xml b/com.io7m.minisite.maven_plugin/pom.xml
index 904bb6a..6de680c 100644
--- a/com.io7m.minisite.maven_plugin/pom.xml
+++ b/com.io7m.minisite.maven_plugin/pom.xml
@@ -9,7 +9,7 @@
   <parent>
     <groupId>com.io7m.minisite</groupId>
     <artifactId>com.io7m.minisite</artifactId>
-    <version>5.0.0</version>
+    <version>5.1.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>com.io7m.minisite.maven_plugin</artifactId>
diff --git a/com.io7m.minisite.tests/pom.xml b/com.io7m.minisite.tests/pom.xml
index e058fa1..c2f8bc6 100644
--- a/com.io7m.minisite.tests/pom.xml
+++ b/com.io7m.minisite.tests/pom.xml
@@ -9,7 +9,7 @@
   <parent>
     <groupId>com.io7m.minisite</groupId>
     <artifactId>com.io7m.minisite</artifactId>
-    <version>5.0.0</version>
+    <version>5.1.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>com.io7m.minisite.tests</artifactId>
diff --git a/pom.xml b/pom.xml
index 3c9bf02..bd3a139 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
 
   <groupId>com.io7m.minisite</groupId>
   <artifactId>com.io7m.minisite</artifactId>
-  <version>5.0.0</version>
+  <version>5.1.0-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <name>com.io7m.minisite</name>
@@ -30,7 +30,7 @@
 
   <properties>
     <!-- Configuration. -->
-    <io7m.api.previousVersion>4.0.0</io7m.api.previousVersion>
+    <io7m.api.previousVersion>5.0.0</io7m.api.previousVersion>
     <io7m.java.targetJavaVersion>21</io7m.java.targetJavaVersion>
 
     <com.io7m.changelog.version>4.1.0</com.io7m.changelog.version>
@@ -262,7 +262,7 @@
       <plugin>
         <groupId>com.io7m.minisite</groupId>
         <artifactId>com.io7m.minisite.maven_plugin</artifactId>
-        <version>5.0.0-beta0001</version>
+        <version>5.0.0</version>
         <inherited>false</inherited>
         <executions>
           <execution>