diff --git a/README.md b/README.md
index e7cc5825..9aa85836 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,8 @@
 [![Build Status](https://travis-ci.org/archivesunleashed/aut.svg?branch=master)](https://travis-ci.org/archivesunleashed/aut)
 [![codecov](https://codecov.io/gh/archivesunleashed/aut/branch/master/graph/badge.svg)](https://codecov.io/gh/archivesunleashed/aut)
 [![Maven Central](https://maven-badges.herokuapp.com/maven-central/io.archivesunleashed/aut/badge.svg)](https://maven-badges.herokuapp.com/maven-central/io.archivesunleashed/aut)
-[![Javadoc](https://javadoc-badge.appspot.com/io.archivesunleashed/aut.svg?label=javadoc)](http://api.docs.archivesunleashed.io/0.18.1/apidocs/index.html)
-[![Scaladoc](https://javadoc-badge.appspot.com/io.archivesunleashed/aut.svg?label=scaladoc)](http://api.docs.archivesunleashed.io/0.18.1/scaladocs/index.html)
+[![Javadoc](https://javadoc-badge.appspot.com/io.archivesunleashed/aut.svg?label=javadoc)](http://api.docs.archivesunleashed.io/0.50.0/apidocs/index.html)
+[![Scaladoc](https://javadoc-badge.appspot.com/io.archivesunleashed/aut.svg?label=scaladoc)](http://api.docs.archivesunleashed.io/0.50.0/scaladocs/index.html)
 [![LICENSE](https://img.shields.io/badge/license-Apache-blue.svg?style=flat)](https://www.apache.org/licenses/LICENSE-2.0)
 [![Contribution Guidelines](http://img.shields.io/badge/CONTRIBUTING-Guidelines-blue.svg)](./CONTRIBUTING.md)
 
@@ -83,7 +83,7 @@ $ spark-shell --help
 Release version:
 
 ```shell
-$ spark-shell --packages "io.archivesunleashed:aut:0.18.1"
+$ spark-shell --packages "io.archivesunleashed:aut:0.50.0"
 ```
 
 HEAD (built locally):
@@ -97,7 +97,7 @@ $ spark-shell --packages "io.archivesunleashed:aut:0.18.2-SNAPSHOT"
 Release version:
 
 ```shell
-$ spark-shell --jars /path/to/aut-0.18.1-fatjar.jar
+$ spark-shell --jars /path/to/aut-0.50.0-fatjar.jar
 ```
 
 HEAD (built locally):
@@ -108,7 +108,7 @@ $ spark-shell --jars /path/to/aut/target/aut-0.18.2-SNAPSHOT-fatjar.jar
 
 ### Archives Unleashed Toolkit with PySpark
 
-To run PySpark with the Archives Unleashed Toolkit loaded, you will need to provide PySpark with the Java/Scala package, and the Python bindings. The Java/Scala packages can be provided with `--packages` or `--jars` as described above. The Python bindings can be [downloaded](https://github.com/archivesunleashed/aut/releases/download/aut-0.18.1/aut-0.18.1.zip), or [built locally](#building-locally) (the zip file will be found in the `target` directory.
+To run PySpark with the Archives Unleashed Toolkit loaded, you will need to provide PySpark with the Java/Scala package, and the Python bindings. The Java/Scala packages can be provided with `--packages` or `--jars` as described above. The Python bindings can be [downloaded](https://github.com/archivesunleashed/aut/releases/download/aut-0.50.0/aut-0.50.0.zip), or [built locally](#building-locally) (the zip file will be found in the `target` directory.
 
 In each of the examples below, `/path/to/python` is listed. If you are unsure where your Python is, it can be found with `which python`.
 
@@ -117,7 +117,7 @@ In each of the examples below, `/path/to/python` is listed. If you are unsure wh
 Release version:
 
 ```shell
-$ export PYSPARK_PYTHON=/path/to/python; export PYSPARK_DRIVER_PYTHON=/path/to/python; /path/to/spark/bin/pyspark --py-files aut-0.18.1.zip --packages "io.archivesunleashed:aut:0.18.1"
+$ export PYSPARK_PYTHON=/path/to/python; export PYSPARK_DRIVER_PYTHON=/path/to/python; /path/to/spark/bin/pyspark --py-files aut-0.50.0.zip --packages "io.archivesunleashed:aut:0.50.0"
 ```
 
 HEAD (built locally):
@@ -131,7 +131,7 @@ $ export PYSPARK_PYTHON=/path/to/python; export PYSPARK_DRIVER_PYTHON=/path/to/p
 Release version:
 
 ```shell
-$ export PYSPARK_PYTHON=/path/to/python; export PYSPARK_DRIVER_PYTHON=/path/to/python; /path/to/spark/bin/pyspark --py-files aut-0.18.1.zip --jars /path/to/aut-0.18.1-fatjar.jar
+$ export PYSPARK_PYTHON=/path/to/python; export PYSPARK_DRIVER_PYTHON=/path/to/python; /path/to/spark/bin/pyspark --py-files aut-0.50.0.zip --jars /path/to/aut-0.50.0-fatjar.jar
 ```
 
 HEAD (built locally):
@@ -142,14 +142,14 @@ $ export PYSPARK_PYTHON=/path/to/python; export PYSPARK_DRIVER_PYTHON=/path/to/p
 
 ### Archives Unleashed Toolkit with Jupyter
 
-To run a [Jupyter Notebook](https://jupyter.org/install) with the Archives Unleashed Toolkit loaded, you will need to provide PySpark the Java/Scala package, and the Python bindings. The Java/Scala packages can be provided with `--packages` or `--jars` as described above. The Python bindings can be [downloaded](https://github.com/archivesunleashed/aut/releases/download/aut-0.18.1/aut-0.18.1.zip), or [built locally](#Introduction) (the zip file will be found in the `target` directory.
+To run a [Jupyter Notebook](https://jupyter.org/install) with the Archives Unleashed Toolkit loaded, you will need to provide PySpark the Java/Scala package, and the Python bindings. The Java/Scala packages can be provided with `--packages` or `--jars` as described above. The Python bindings can be [downloaded](https://github.com/archivesunleashed/aut/releases/download/aut-0.50.0/aut-0.50.0.zip), or [built locally](#Introduction) (the zip file will be found in the `target` directory.
 
 #### As a package
 
 Release version:
 
 ```shell
-$ export PYSPARK_DRIVER_PYTHON=jupyter; export PYSPARK_DRIVER_PYTHON_OPTS=notebook; /path/to/spark/bin/pyspark --py-files aut-0.18.1.zip --packages "io.archivesunleashed:aut:0.18.1"
+$ export PYSPARK_DRIVER_PYTHON=jupyter; export PYSPARK_DRIVER_PYTHON_OPTS=notebook; /path/to/spark/bin/pyspark --py-files aut-0.50.0.zip --packages "io.archivesunleashed:aut:0.50.0"
 ```
 
 HEAD (built locally):
@@ -163,7 +163,7 @@ $ export PYSPARK_DRIVER_PYTHON=jupyter; export PYSPARK_DRIVER_PYTHON_OPTS=notebo
 Release version:
 
 ```shell
-$ export PYSPARK_DRIVER_PYTHON=jupyter; export PYSPARK_DRIVER_PYTHON_OPTS=notebook; /path/to/spark/bin/pyspark --py-files aut-0.18.1.zip --jars /path/to/aut-0.18.1-fatjar.jar
+$ export PYSPARK_DRIVER_PYTHON=jupyter; export PYSPARK_DRIVER_PYTHON_OPTS=notebook; /path/to/spark/bin/pyspark --py-files aut-0.50.0.zip --jars /path/to/aut-0.50.0-fatjar.jar
 ```
 
 HEAD (built locally):
diff --git a/pom.xml b/pom.xml
index 0f240f42..296b94a3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
   <groupId>io.archivesunleashed</groupId>
   <artifactId>aut</artifactId>
   <packaging>jar</packaging>
-  <version>0.50.0</version>
+  <version>0.50.1-SNAPSHOT</version>
   <name>Archives Unleashed Toolkit</name>
   <description>An open-source toolkit for analyzing web archives.</description>
   <url>https://github.com/archivesunleashed/aut</url>
@@ -57,7 +57,7 @@
     <connection>scm:git:git@github.com:archivesunleashed/aut.git</connection>
     <developerConnection>scm:git:git@github.com:archivesunleashed/aut.git</developerConnection>
     <url>git@github.com:archivesunleashed/aut.git</url>
-    <tag>aut-0.50.0</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <repositories>