diff --git a/Formula/mathic.rb b/Formula/mathic.rb
index d7cd088..a8feb12 100644
--- a/Formula/mathic.rb
+++ b/Formula/mathic.rb
@@ -1,10 +1,9 @@
 class Mathic < Formula
   desc "Symbolic algebra data structures for use in Groebner basis computation"
   homepage "https://github.com/Macaulay2/mathic"
-  url "https://github.com/Macaulay2/mathic.git", using: :git, branch: "master"
-  version "1.0"
+  url "https://github.com/Macaulay2/mathic/releases/download/v1.2/mathic-1.2.tar.gz"
+  sha256 "1a7d459290e9183e0934a6dd2278db372b831b37fdb4a6f1db7e02e0f380fe1a"
   license "LGPL-2.0-or-later"
-  revision 5
 
   bottle do
     root_url "https://github.com/Macaulay2/homebrew-tap/releases/download/mathic-1.0_5"
diff --git a/Formula/mathicgb.rb b/Formula/mathicgb.rb
index 5b1572a..78dbf65 100644
--- a/Formula/mathicgb.rb
+++ b/Formula/mathicgb.rb
@@ -1,10 +1,9 @@
 class Mathicgb < Formula
   desc "Compute (signature) Groebner bases using the fast datastructures from mathic"
   homepage "https://github.com/Macaulay2/mathicgb"
-  url "https://github.com/Macaulay2/mathicgb.git", using: :git, branch: "master"
-  version "1.0"
+  url "https://github.com/Macaulay2/mathicgb/releases/download/v1.2/mathicgb-1.2.tar.gz"
+  sha256 "5052ea8b175658a018d51cecef6c8d31f103ca3a7254b3690b4dbf80cbf0322e"
   license "GPL-2.0-or-later"
-  revision 9
 
   bottle do
     root_url "https://github.com/Macaulay2/homebrew-tap/releases/download/mathicgb-1.0_9"
@@ -25,8 +24,7 @@ class Mathicgb < Formula
 
   depends_on "mathic"
   depends_on "memtailor"
-
-  depends_on "tbb" => :recommended
+  depends_on "tbb"
 
   def install
     ENV.cxx11
diff --git a/Formula/memtailor.rb b/Formula/memtailor.rb
index 3fb77d2..3d28f72 100644
--- a/Formula/memtailor.rb
+++ b/Formula/memtailor.rb
@@ -1,8 +1,8 @@
 class Memtailor < Formula
   desc "C++ library of special purpose memory allocators"
   homepage "https://github.com/Macaulay2/memtailor"
-  url "https://github.com/Macaulay2/memtailor/archive/refs/tags/v1.1.tar.gz"
-  sha256 "804582cf12e3651c18ce6a7d981dcf736b1fa5b765e041ff0135e5ad1a3eb160"
+  url "https://github.com/Macaulay2/memtailor/archive/refs/tags/v1.2.tar.gz"
+  sha256 "c8a353a349104fb9d984045ff1bb12b5ab108ba5dd4487e88a4166625f61227a"
   license "BSD-3-Clause"
 
   bottle do