diff --git a/Formula/openslide.rb b/Formula/openslide.rb
index 2af9e913cf..248067a240 100644
--- a/Formula/openslide.rb
+++ b/Formula/openslide.rb
@@ -3,7 +3,7 @@ class Openslide < Formula
   homepage "http://openslide.org/"
   url "https://github.com/openslide/openslide/releases/download/v3.4.1/openslide-3.4.1.tar.xz"
   sha256 "9938034dba7f48fadc90a2cdf8cfe94c5613b04098d1348a5ff19da95b990564"
-  revision 2
+  revision 3
 
   bottle do
     cellar :any