diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index 8b3b6ab124..55bb782fdd 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -26,7 +26,7 @@ GEM
       unf (>= 0.0.5, < 1.0.0)
     ecma-re-validator (0.4.0)
       regexp_parser (~> 2.2)
-    elftools (1.1.3)
+    elftools (1.2.0)
       bindata (~> 2)
     hana (1.3.7)
     highline (2.0.3)