diff --git a/pyproject.toml b/pyproject.toml
index 59f387e..9417704 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ dependencies = [
   "sentencepiece==0.2.1",
   "numpy==2.0.2",
   "torch==2.8.0",
-  "transformers==4.57.6",
+  "transformers==5.5.0",
   "tqdm==4.67.3",
   "polars==1.36.1",
   "sentence-transformers==5.1.2",