diff --git a/requirements.txt b/requirements.txt
index 8e4d75b..6829c6f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@
 # --- Core runtime ---
 openai==2.47.0          # OpenAI LLM target
 anthropic==0.118.0      # Anthropic LLM target
-streamlit==1.60.0       # Dashboard UI
+streamlit==1.64.0       # Dashboard UI
 pandas>=2.2,<3         # Dashboard dataframes + tradeoff sweep (3.x not yet released)
 numpy>=2.0,<3           # Optional; metrics use pure-Python but dashboard may use numpy
 python-dotenv==1.2.2    # .env loading for API keys