diff --git a/code/Bonus_Ch15/pyproject.toml b/code/Bonus_Ch15/pyproject.toml
index 118a318..6f1ce70 100644
--- a/code/Bonus_Ch15/pyproject.toml
+++ b/code/Bonus_Ch15/pyproject.toml
@@ -7,7 +7,7 @@ dependencies = [
     "absl-py==2.3.1",
     "adagio==0.2.6",
     "aiohappyeyeballs==2.6.1",
-    "aiohttp==3.13.0",
+    "aiohttp==3.13.3",
     "aiosignal==1.4.0",
     "alembic==1.16.5",
     "appdirs==1.4.4",
diff --git a/code/Bonus_Ch15/requirements.in b/code/Bonus_Ch15/requirements.in
index 1fc7164..827cd5e 100644
--- a/code/Bonus_Ch15/requirements.in
+++ b/code/Bonus_Ch15/requirements.in
@@ -1,4 +1,4 @@
-aiohttp==3.13.0
+aiohttp==3.13.3
 darts==0.38.0
 ipykernel==6.30.1
 nbformat==5.10.4