diff --git a/pyproject.toml b/pyproject.toml
index 1267342fd..e27580062 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,7 +48,7 @@ ml = [
     "colour-science>=0.4.2",
     "psutil>=5.9.0",
     "memory-profiler>=0.61.0",
-    "sentence-transformers>=2.2.0,<3",
+    "sentence-transformers>=2.2.0,<6",
     "accelerate>=0.20.0,<2",
 ]
 # CoreML acceleration (optional, Apple Silicon only)