diff --git a/pyproject.toml b/pyproject.toml
index ed1dc79..ebe8a8d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ dependencies = [
     "pydata-sphinx-theme==0.15.4",
     "pytest==8.3.2",
     "scikit_learn==1.5.1",
-    "sentence_transformers==3.0.1",
+    "sentence_transformers==3.1.1",
     "sphinx==7.4.7",
     "sphinx_book_theme==1.1.3",
     "torch==2.3.1",
diff --git a/requirements.txt b/requirements.txt
index fec3b16..1f6b4c6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ plotly==5.23.0
 pydata-sphinx-theme==0.15.4
 pytest==8.3.2
 scikit_learn==1.5.1
-sentence_transformers==3.0.1
+sentence_transformers==3.1.1
 sphinx==7.4.7
 sphinx_book_theme==1.1.3
 torch==2.3.1