diff --git a/build.py b/build.py
index cc9e3fa2..84680e7a 100644
--- a/build.py
+++ b/build.py
@@ -147,7 +147,7 @@ def _brew_install(packages: tuple[str, ...]) -> Generator[None, None, None]:
     installed_before = _darwin_installed_packages()
 
     subprocess.check_call(
-        ("brew", "install", *packages),
+        ("brew", "install", *packages, "--force"),
         env={**os.environ, "HOMEBREW_NO_AUTO_UPDATE": "1"},
     )
 
diff --git a/packages.ini b/packages.ini
index edf31d59..8e73cf66 100644
--- a/packages.ini
+++ b/packages.ini
@@ -352,6 +352,10 @@ validate_incorrect_missing_deps = six
 
 [gitpython==3.1.12]
 
+[gojsonnet==0.20.0]
+apt_requires = golang
+brew_requires = go
+
 [google-api-core==1.32.0]
 [google-api-core==2.8.2]
 [google-api-core==2.10.1]