diff --git a/pyproject.toml b/pyproject.toml
index 62e0e04b3..44f607fe6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,6 +43,7 @@ dependencies = [
 
 [project.optional-dependencies]
 anthropic = ["anthropic>=0.21.0,<1.0.0"]
+crt = ["boto3[crt]>=1.26.0,<2.0.0", "botocore[crt]>=1.29.0,<2.0.0"]
 gemini = ["google-genai>=1.32.0,<2.0.0"]
 litellm = ["litellm>=1.75.9,<2.0.0", "openai>=1.68.0,<1.110.0"]
 llamaapi = ["llama-api-client>=0.1.0,<1.0.0"]