diff --git a/pyproject.toml b/pyproject.toml
index b2177a3..3a13056 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ dependencies = [
     "attack-v19-core @ git+https://github.com/poojakira/attack-v19-core.git",
     "mitreattack-python==3.0.3",
     "stix2==3.0.1",
-    "pydantic==2.7.4",
+    "pydantic==2.13.4",
     "fastapi==0.110.1",
     "uvicorn[standard]==0.29.0",
     "torch==2.3.0",
diff --git a/requirements.txt b/requirements.txt
index c0b171c..dfcb824 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 attack-v19-core @ git+https://github.com/poojakira/attack-v19-core.git@1.0.0
 mitreattack-python==3.0.3
 stix2==3.0.1
-pydantic==2.7.4
+pydantic==2.13.4
 pytest==8.2.1
\ No newline at end of file