diff --git a/contributors.txt b/contributors.txt
index 898a6fddc..36235e327 100644
--- a/contributors.txt
+++ b/contributors.txt
@@ -182,5 +182,7 @@ YYYY/MM/DD, github id, Full name, email
 2017/12/27, jkmar, Jakub Marciniszyn, marciniszyn.jk@gmail.com
 2018/02/11, io7m, Mark Raynsford, code@io7m.com
 2018/15/05, johnvanderholt, jan dillingh johnvanderholte@gmail.com
+2018/05/23, srvance, Stephen Vance, steve@vance.com
 2018/06/14, alecont, Alessandro Contenti, alecontenti@hotmail.com
-2018/06/16, EternalPhane, Zongyuan Zuo, eternalphane@gmail.com
+2018/05/15, johnvanderholt, jan dillingh johnvanderholte@gmail.com
+2018/06/16, EternalPhane, Zongyuan Zuo, eternalphane@gmail.com
\ No newline at end of file
diff --git a/doc/releasing-antlr.md b/doc/releasing-antlr.md
index e3ed7915b..239a57476 100644
--- a/doc/releasing-antlr.md
+++ b/doc/releasing-antlr.md
@@ -172,6 +172,7 @@ alias java='/Library/Java/JavaVirtualMachines/jdk1.7.0_21.jdk/Contents/Home/bin/
 alias javac='/Library/Java/JavaVirtualMachines/jdk1.7.0_21.jdk/Contents/Home/bin/javac'
 alias javadoc='/Library/Java/JavaVirtualMachines/jdk1.7.0_21.jdk/Contents/Home/bin/javadoc'
 alias jar='/Library/Java/JavaVirtualMachines/jdk1.7.0_21.jdk/Contents/Home/bin/jar'
+export JAVA_HOME=`/usr/libexec/java_home -v 1.7`
 ```
 
 You should see 0x33 in generated .class files after 0xCAFEBABE; see [Java SE 7 = 51 (0x33 hex)](https://en.wikipedia.org/wiki/Java_class_file):
diff --git a/tool/pom.xml b/tool/pom.xml
index 78da0b47c..338cdd856 100644
--- a/tool/pom.xml
+++ b/tool/pom.xml
@@ -44,7 +44,7 @@
 		<dependency>
 			<groupId>com.ibm.icu</groupId>
 			<artifactId>icu4j</artifactId>
-			<version>58.2</version>
+			<version>61.1</version>
 		</dependency>
 	</dependencies>
 	<build>