diff --git a/requirements.txt b/requirements.txt
index 873701c..9e89c90 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,6 +41,4 @@ yarl==1.20.1
 aiosqlite
 # Semantic LLM cache — base install (exact-match mode, no heavy ML deps)
 # For semantic mode use the :semantic Docker image tag (adds sentence-transformers + torch)
-# SECURITY: pin to a specific tag or commit hash to prevent supply-chain drift, e.g.:
-#   semantic-llm-cache @ git+https://github.com/nomyo-ai/async-semantic-llm-cache.git@v1.0.0
 semantic-llm-cache@git+https://github.com/nomyo-ai/async-semantic-llm-cache.git@v0.1