diff --git a/Formula/mathicgb.rb b/Formula/mathicgb.rb
index f1f9eb9..bade1f5 100644
--- a/Formula/mathicgb.rb
+++ b/Formula/mathicgb.rb
@@ -4,7 +4,7 @@ class Mathicgb < Formula
   url "https://github.com/mahrud/mathicgb.git", using: :git, branch: "master"
   version "1.0"
   license "GPL-2.0-or-later"
-  revision 7
+  revision 8
 
   bottle do
     root_url "https://github.com/Macaulay2/homebrew-tap/releases/download/mathicgb-1.0_7"
@@ -24,7 +24,7 @@ class Mathicgb < Formula
   depends_on "mathic"
   depends_on "memtailor"
 
-  depends_on "tbb@2020_u3" => :recommended
+  depends_on "tbb@2020" => :recommended
 
   def install
     ENV.cxx11
@@ -32,7 +32,7 @@ def install
     args << "-DBUILD_TESTING=off"
     args << "-DCMAKE_PREFIX_PATH=#{Formula["memtailor"].prefix};#{Formula["mathic"].prefix}"
     args << "-Denable_mgb=off" if build.without?("mgb")
-    args << "-Dwith_tbb=on" << "-DTBB_ROOT_DIR=#{Formula["tbb@2020_u3"].prefix}" if build.with?("tbb@2020_u3")
+    args << "-Dwith_tbb=on" << "-DTBB_ROOT_DIR=#{Formula["tbb@2020"].prefix}" if build.with?("tbb@2020")
     system "cmake", ".", *args
     system "make", "install"
   end