diff --git a/pyproject.toml b/pyproject.toml
index 20621f695..2bc720bf0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -271,7 +271,7 @@ full = [
     "python-crfsuite==0.9.12",
     "PyYAML>=5.4.1,<6.0.2",
     "sacremoses==0.1.1",
-    "sentence-transformers>=2.7.0,<3",
+    "sentence-transformers>=2.7.0,<6",
     "sentencepiece==0.2.2",
     "spacy==3.8.7,<4",
     "spacy_thai==0.7.8",