diff --git a/Formula/ignition-common5.rb b/Formula/ignition-common5.rb
index 39ca27a21..91972602f 100644
--- a/Formula/ignition-common5.rb
+++ b/Formula/ignition-common5.rb
@@ -2,7 +2,7 @@ class IgnitionCommon5 < Formula
   desc "Common libraries for robotics applications"
   homepage "https://github.com/ignitionrobotics/ign-common"
   url "https://github.com/ignitionrobotics/ign-common.git", branch: "main"
-  version "4.999.999~0~20211217"
+  version "4.999.999~0~20211227"
   license "Apache-2.0"
 
   depends_on "cmake"
@@ -10,7 +10,7 @@ class IgnitionCommon5 < Formula
   depends_on "freeimage"
   depends_on "gts"
   depends_on "ignition-cmake2"
-  depends_on "ignition-math6"
+  depends_on "ignition-math7"
   depends_on "ignition-utils1"
   depends_on macos: :high_sierra # c++17
   depends_on "ossp-uuid"