diff --git a/composer.json b/composer.json
index 8984573..3b55608 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,7 @@
 {
     "name": "danny50610/bpe-tokeniser",
     "description": "PHP port for openai/tiktoken (most)",
+    "keywords": ["tokenizer", "tiktoken", "gpt-4", "gpt-3.5", "cl100k_base"],
     "type": "library",
     "license": "MIT",
     "authors": [