diff --git a/antlib/extra.xml b/antlib/extra.xml
index 3b88ae2c29..b1808f344e 100644
--- a/antlib/extra.xml
+++ b/antlib/extra.xml
@@ -25,7 +25,7 @@ build jruby-complete.jar
 <env key='GEM_PATH' value='lib/ruby/gems/shared'/>
 <arg value='-Djruby.home=uri:classloader://META-INF/jruby.home'/>
 <arg value='-cp'/>
-<arg value='core/target/test-classes:test/target/test-classes:lib/jruby.jar:maven/jruby-stdlib/target/jruby-stdlib-1.7.21.jar'/>
+<arg value='core/target/test-classes:test/target/test-classes:lib/jruby.jar:maven/jruby-stdlib/target/jruby-stdlib-1.7.22-SNAPSHOT.jar'/>
 <arg value='org.jruby.Main'/>
 <arg value='-I.:test/externals/ruby1.9:test/externals/ruby1.9/ruby'/>
 <arg value='-r./test/ruby19_env.rb'/>
@@ -137,7 +137,7 @@ build jruby-complete.jar
 <env key='GEM_PATH' value='lib/ruby/gems/shared'/>
 <arg value='-Djruby.home=uri:classloader://META-INF/jruby.home'/>
 <arg value='-cp'/>
-<arg value='core/target/test-classes:test/target/test-classes:maven/jruby-complete/target/jruby-complete-1.7.21.jar'/>
+<arg value='core/target/test-classes:test/target/test-classes:maven/jruby-complete/target/jruby-complete-1.7.22-SNAPSHOT.jar'/>
 <arg value='org.jruby.Main'/>
 <arg value='-I.:test/externals/ruby1.9:test/externals/ruby1.9/ruby'/>
 <arg value='-r./test/ruby19_env.rb'/>
@@ -153,7 +153,7 @@ build jruby-complete.jar
 <env key='GEM_PATH' value='lib/ruby/gems/shared'/>
 <arg value='-Djruby.home=uri:classloader://META-INF/jruby.home'/>
 <arg value='-cp'/>
-<arg value='core/target/test-classes:test/target/test-classes:lib/jruby.jar:maven/jruby-stdlib/target/jruby-stdlib-1.7.21.jar'/>
+<arg value='core/target/test-classes:test/target/test-classes:lib/jruby.jar:maven/jruby-stdlib/target/jruby-stdlib-1.7.22-SNAPSHOT.jar'/>
 <arg value='org.jruby.Main'/>
 <arg value='-I.:test/externals/ruby1.9:test/externals/ruby1.9/ruby'/>
 <arg value='-r./test/ruby19_env.rb'/>
@@ -169,7 +169,7 @@ build jruby-complete.jar
 <env key='GEM_PATH' value='lib/ruby/gems/shared'/>
 <arg value='-Djruby.home=uri:classloader://META-INF/jruby.home'/>
 <arg value='-cp'/>
-<arg value='core/target/test-classes:test/target/test-classes:lib/jruby.jar:maven/jruby-stdlib/target/jruby-stdlib-1.7.21.jar'/>
+<arg value='core/target/test-classes:test/target/test-classes:lib/jruby.jar:maven/jruby-stdlib/target/jruby-stdlib-1.7.22-SNAPSHOT.jar'/>
 <arg value='org.jruby.Main'/>
 <arg value='-I.:test/externals/ruby1.9:test/externals/ruby1.9/ruby'/>
 <arg value='-r./test/ruby19_env.rb'/>
@@ -461,7 +461,7 @@ build jruby-complete.jar
 <env key='GEM_PATH' value='lib/ruby/gems/shared'/>
 <arg value='-Djruby.home=uri:classloader://META-INF/jruby.home'/>
 <arg value='-cp'/>
-<arg value='core/target/test-classes:test/target/test-classes:maven/jruby-complete/target/jruby-complete-1.7.21.jar'/>
+<arg value='core/target/test-classes:test/target/test-classes:maven/jruby-complete/target/jruby-complete-1.7.22-SNAPSHOT.jar'/>
 <arg value='org.jruby.Main'/>
 <arg value='-I.:test/externals/ruby1.9:test/externals/ruby1.9/ruby'/>
 <arg value='-r./test/ruby19_env.rb'/>