diff --git a/CHANGELOG.md b/CHANGELOG.md
index 81500b92..1610ab6b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 # Changelog
 
-## [Unreleased](https://github.com/internetarchive/heritrix3/tree/HEAD)
+## [3.4.0-20210617](https://github.com/internetarchive/heritrix3/tree/3.4.0-20210617) (2021-06-17)
 
-[Full Changelog](https://github.com/internetarchive/heritrix3/compare/3.4.0-20210527...HEAD)
+[Full Changelog](https://github.com/internetarchive/heritrix3/compare/3.4.0-20210527...3.4.0-20210617)
 
 **Closed issues:**
 
@@ -10,6 +10,7 @@
 
 **Merged pull requests:**
 
+- Annotate nested sitemap links as sitemaps [\#398](https://github.com/internetarchive/heritrix3/pull/398) ([kris-sigur](https://github.com/kris-sigur))
 - Update AMPQ client library to address security warning. [\#394](https://github.com/internetarchive/heritrix3/pull/394) ([anjackson](https://github.com/anjackson))
 - Only update last checkpoint stats if the checkpoint completed, for \#392. [\#393](https://github.com/internetarchive/heritrix3/pull/393) ([anjackson](https://github.com/anjackson))
 - Sync changelog with release. [\#391](https://github.com/internetarchive/heritrix3/pull/391) ([anjackson](https://github.com/anjackson))
diff --git a/pom.xml b/pom.xml
index 5740bd88..892b107f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -382,16 +382,6 @@ http://maven.apache.org/guides/mini/guide-m1-m2.html
 					</execution>
 				</executions>
 			</plugin>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.8.1</version>
-				<configuration>
-					<source>1.8</source>
-					<target>1.8</target>
-					<encoding>UTF-8</encoding>
-				</configuration>
-			</plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
@@ -412,6 +402,9 @@ http://maven.apache.org/guides/mini/guide-m1-m2.html
 		<doclint>none</doclint>
 		<additionalparam>-Xdoclint:none</additionalparam>
 		<jetty.version>9.4.37.v20210219</jetty.version>
+		<maven.compiler.target>1.8</maven.compiler.target>
+		<maven.compiler.source>1.8</maven.compiler.source>
+		<maven.compiler.release>8</maven.compiler.release>
 	</properties>
     <profiles>
         <profile>