diff --git a/requirements-server.txt b/requirements-server.txt
index dfd9a3c8..4ad0ea99 100644
--- a/requirements-server.txt
+++ b/requirements-server.txt
@@ -1,5 +1,5 @@
 fastapi==0.65.1
-maggma==0.27.0
+maggma==0.28.0
 uvicorn==0.13.4
 gunicorn[gevent]==20.1.0
-boto3==1.17.78
+boto3==1.17.84
diff --git a/requirements.txt b/requirements.txt
index 28a4c254..7a64c6ab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 pydantic==1.8.2
 pymatgen==2022.0.8
 typing-extensions==3.10.0.0
-maggma==0.27.0
+maggma==0.28.0
 requests==2.25.1
 monty==2021.5.9
 emmet-core @ git+https://github.com/materialsproject/emmet#subdirectory=emmet-core
diff --git a/setup.py b/setup.py
index f7eb688e..d200b651 100644
--- a/setup.py
+++ b/setup.py
@@ -34,7 +34,7 @@
     extras_require={
         "server": [
             "fastapi>=0.46.0",
-            "maggma==0.27.0",
+            "maggma==0.28.0",
             "uvicorn>=0.12.0",
             "gunicorn[gevent]>=20.0.1",
             "boto3>=1.15.0",