diff --git a/pyproject.toml b/pyproject.toml
index 0aa0b1ed49b77efa4e0b416467cf6af9f9026a34..f501d492418d1db0ac2215d1c7a1461d87f918b0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ classifiers = [
 keywords = ["ethos-u", "vela compiler", "tflite", "npu"]
 # Third-party dependency versions are restricted based upon compatibility and security concerns.
 dependencies = [
-    "flatbuffers==24.12.23",
+    "flatbuffers==24.3.25",
     "numpy>=1.23.0",
     "lxml>=4.5.2",
     "lxml>=4.5.2, <5.3.2; sys_platform == 'win32'"