diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 9f113e7..7ecc521 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -52,6 +52,7 @@ jobs:
       run: |
         brew audit --strict --online \
           tueda/loops/kira \
+          tueda/loops/lanhep \
           tueda/loops/mma-feynrules \
           tueda/loops/qgraf
         brew style Library
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ab2593d..d330c38 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -20,6 +20,7 @@ jobs:
           - macos-latest
         formula:
           - kira
+          - lanhep
           - qgraf
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/Formula/lanhep.rb b/Formula/lanhep.rb
index 7aac279..dcbb9e3 100644
--- a/Formula/lanhep.rb
+++ b/Formula/lanhep.rb
@@ -1,9 +1,9 @@
 class Lanhep < Formula
   desc "Feynman rules generation in momentum representation"
   homepage "https://theory.sinp.msu.ru/~semenov/lanhep.html"
-  url "https://theory.sinp.msu.ru/~semenov/lhep332.tgz"
-  version "3.3.2"
-  sha256 "82690ef2976d708622017687ee302951ece737779e8ac5db55b5df98aefc07df"
+  url "https://theory.sinp.msu.ru/~semenov/lhep400.tgz"
+  version "4.0.0"
+  sha256 "881dcfad962e21bfe76531799a131b2f2dfc5cfaa3414bb80ab4f14955b6c56b"
 
   def install
     inreplace "main.c", "InputDirectory=find_path(argv[0],env);", "InputDirectory=find_path(\"#{share}/\",env);"