diff --git a/.fixtures.yml b/.fixtures.yml
index ba4db40..46879be 100644
--- a/.fixtures.yml
+++ b/.fixtures.yml
@@ -1,7 +1,9 @@
 fixtures:
   repositories:
     stdlib:     'git://github.com/puppetlabs/puppetlabs-stdlib.git'
-    extlib:     'git://github.com/puppet-community/puppet-extlib.git'
+    extlib:
+      repo: 'git://github.com/puppet-community/puppet-extlib'
+      ref:  'v0.11.3'
     concat:     'git://github.com/puppetlabs/puppetlabs-concat'
     postgresql: 'git://github.com/puppetlabs/puppetlabs-postgresql.git'
   symlinks: