diff --git a/Library/Homebrew/utils/pypi.rb b/Library/Homebrew/utils/pypi.rb
index 3295db7c64968061958d658fa50e63f84347c62a..c24b3aa6a55752e3ebf6b0a270cefdc05c7a76ef 100644
--- a/Library/Homebrew/utils/pypi.rb
+++ b/Library/Homebrew/utils/pypi.rb
@@ -8,6 +8,7 @@ module PyPI
   AUTOMATIC_RESOURCE_UPDATE_BLOCKLIST = %w[
     ansible
     ansible@2.8
+    cdk8s
     cloudformation-cli
     diffoscope
     dxpy