diff --git a/autograder-api/pom.xml b/autograder-api/pom.xml
index 4a5789a5..ed958c54 100644
--- a/autograder-api/pom.xml
+++ b/autograder-api/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>de.firemage.autograder</groupId>
         <artifactId>autograder-parent</artifactId>
-        <version>0.6.2</version>
+        <version>0.6.3</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/autograder-cmd/pom.xml b/autograder-cmd/pom.xml
index 4cdf58d8..4384c4cb 100644
--- a/autograder-cmd/pom.xml
+++ b/autograder-cmd/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>autograder-parent</artifactId>
         <groupId>de.firemage.autograder</groupId>
-        <version>0.6.2</version>
+        <version>0.6.3</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/autograder-core/pom.xml b/autograder-core/pom.xml
index 8de8d9c8..f1c1c14e 100644
--- a/autograder-core/pom.xml
+++ b/autograder-core/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>autograder-parent</artifactId>
         <groupId>de.firemage.autograder</groupId>
-        <version>0.6.2</version>
+        <version>0.6.3</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/autograder-extra/pom.xml b/autograder-extra/pom.xml
index 04008e96..ddb8d4bd 100644
--- a/autograder-extra/pom.xml
+++ b/autograder-extra/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>autograder-parent</artifactId>
         <groupId>de.firemage.autograder</groupId>
-        <version>0.6.2</version>
+        <version>0.6.3</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/autograder-span/pom.xml b/autograder-span/pom.xml
index 68ebb897..b0707945 100644
--- a/autograder-span/pom.xml
+++ b/autograder-span/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>autograder-parent</artifactId>
         <groupId>de.firemage.autograder</groupId>
-        <version>0.6.2</version>
+        <version>0.6.3</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/autograder-treeg/pom.xml b/autograder-treeg/pom.xml
index ba0baf64..48349851 100644
--- a/autograder-treeg/pom.xml
+++ b/autograder-treeg/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>autograder-parent</artifactId>
         <groupId>de.firemage.autograder</groupId>
-        <version>0.6.2</version>
+        <version>0.6.3</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index 5058c3df..2f55679b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,7 +8,7 @@
     <groupId>de.firemage.autograder</groupId>
     <artifactId>autograder-parent</artifactId>
     <packaging>pom</packaging>
-    <version>0.6.2</version>
+    <version>0.6.3</version>
     <name>Autograder</name>
     <description>Automatic assessment of student code submissions</description>
     <url>https://github.com/Feuermagier/autograder</url>
@@ -79,32 +79,32 @@
             <dependency>
                 <groupId>de.firemage.autograder</groupId>
                 <artifactId>autograder-api</artifactId>
-                <version>0.6.2</version>
+                <version>0.6.3</version>
             </dependency>
             <dependency>
                 <groupId>de.firemage.autograder</groupId>
                 <artifactId>autograder-core</artifactId>
-                <version>0.6.2</version>
+                <version>0.6.3</version>
             </dependency>
             <dependency>
                 <groupId>de.firemage.autograder</groupId>
                 <artifactId>autograder-cmd</artifactId>
-                <version>0.6.2</version>
+                <version>0.6.3</version>
             </dependency>
             <dependency>
                 <groupId>de.firemage.autograder</groupId>
                 <artifactId>autograder-treeg</artifactId>
-                <version>0.6.2</version>
+                <version>0.6.3</version>
             </dependency>
             <dependency>
                 <groupId>de.firemage.autograder</groupId>
                 <artifactId>autograder-span</artifactId>
-                <version>0.6.2</version>
+                <version>0.6.3</version>
             </dependency>
             <dependency>
                 <groupId>de.firemage.autograder</groupId>
                 <artifactId>autograder-extra</artifactId>
-                <version>0.6.2</version>
+                <version>0.6.3</version>
             </dependency>
 
             <dependency>