diff --git a/pleaserun.gemspec b/pleaserun.gemspec
index 744cfe0..d93b2a0 100644
--- a/pleaserun.gemspec
+++ b/pleaserun.gemspec
@@ -12,7 +12,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency "clamp"
   spec.add_dependency "cabin"
   spec.add_dependency "stud"
-  spec.add_dependency "mustache"
+  spec.add_dependency "mustache", ">= 0.99.8"
   spec.add_dependency "insist"
   spec.add_dependency "ohai", "~> 6.20" # used for host detection