diff --git a/py/code/requirements.txt b/py/code/requirements.txt
index 9d72a3b..006adf7 100644
--- a/py/code/requirements.txt
+++ b/py/code/requirements.txt
@@ -1,4 +1,4 @@
-aiohttp==3.5.4
+aiohttp==3.7.4
 async-timeout==3.0.1
 asyncpg==0.18.3
 attrs==19.1.0
diff --git a/py/requirements.txt b/py/requirements.txt
index a82289a..858dcf3 100644
--- a/py/requirements.txt
+++ b/py/requirements.txt
@@ -1,4 +1,4 @@
-aiohttp==3.7.3
+aiohttp==3.7.4
 appdirs==1.4.4
 async-timeout==3.0.1
 asyncpg==0.21.0