diff --git a/.github/dictionary.txt b/.github/dictionary.txt
index 465ba1f4..ef87c75d 100644
--- a/.github/dictionary.txt
+++ b/.github/dictionary.txt
@@ -17,6 +17,7 @@ Homebrew
 JSON
 JSONC
 JUnit
+LLMs
 markdownlint-cli2
 markdownlint-cli2-formatter-codequality
 markdownlint-cli2-formatter-default
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 472eaca3..64a7fa7f 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -42,9 +42,9 @@ allowed.
 In order to maintain the permissive MIT license this project uses, all
 contributions must be your own and released under that license. Code you add
 should be an original work and should not be copied from elsewhere. Taking code
-from a different project, Stack Overflow, or the like is not allowed. The use
-of tools such as GitHub Copilot that generate code from other projects is not
-allowed.
+from a different project, Stack Overflow, or the like is not allowed. The use of
+tools such as GitHub Copilot, ChatGPT, LLMs (large language models), etc. that
+incorporate code from other projects is not allowed.
 
 Thank you!