diff --git a/Formula/caf.rb b/Formula/caf.rb
index 9552003962..e3bdc805d0 100644
--- a/Formula/caf.rb
+++ b/Formula/caf.rb
@@ -2,8 +2,8 @@ class Caf < Formula
   # Renamed from libccpa
   desc "Implementation of the Actor Model for C++"
   homepage "https://actor-framework.org/"
-  url "https://github.com/actor-framework/actor-framework/archive/0.15.4.tar.gz"
-  sha256 "3e3d013648778a60cbea3bc86d38ad984f420307dce03abd9a13d961e2084e6a"
+  url "https://github.com/actor-framework/actor-framework/archive/0.15.5.tar.gz"
+  sha256 "2dd710366ee03f9b23f3aaea2ed4bdc0c39c5e503819b870785186f54751cf86"
   head "https://github.com/actor-framework/actor-framework.git", :branch => "develop"
 
   bottle do