diff --git a/requirements.txt b/requirements.txt
index acbd322..51fc83f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ openai==1.3.5
 anthropic==0.7.2
 tiktoken==0.5.2
 httpx==0.25.1
-sentence-transformers==2.2.2
+sentence-transformers==5.1.2
 python-dotenv==1.0.0
 structlog==23.2.0
 prometheus-client==0.19.0