diff --git a/emmet-api/requirements/ubuntu-latest_py3.10.txt b/emmet-api/requirements/ubuntu-latest_py3.10.txt
index 11826170b9..297abe3dcc 100644
--- a/emmet-api/requirements/ubuntu-latest_py3.10.txt
+++ b/emmet-api/requirements/ubuntu-latest_py3.10.txt
@@ -193,7 +193,7 @@ pymatgen-analysis-alloys==0.0.6
     # via emmet-api (setup.py)
 pymatgen-analysis-defects==2024.7.19
     # via emmet-api (setup.py)
-pymongo==4.9
+pymongo==4.8.0
     # via
     #   emmet-api (setup.py)
     #   maggma
diff --git a/emmet-api/requirements/ubuntu-latest_py3.10_extras.txt b/emmet-api/requirements/ubuntu-latest_py3.10_extras.txt
index d140a9260a..12010d9411 100644
--- a/emmet-api/requirements/ubuntu-latest_py3.10_extras.txt
+++ b/emmet-api/requirements/ubuntu-latest_py3.10_extras.txt
@@ -323,7 +323,7 @@ pymdown-extensions==10.10.1
     # via
     #   mkdocs-material
     #   mkdocstrings
-pymongo==4.9
+pymongo==4.8.0
     # via
     #   emmet-api (setup.py)
     #   maggma
diff --git a/emmet-api/requirements/ubuntu-latest_py3.11.txt b/emmet-api/requirements/ubuntu-latest_py3.11.txt
index ca8c62eb29..179e7b9625 100644
--- a/emmet-api/requirements/ubuntu-latest_py3.11.txt
+++ b/emmet-api/requirements/ubuntu-latest_py3.11.txt
@@ -191,7 +191,7 @@ pymatgen-analysis-alloys==0.0.6
     # via emmet-api (setup.py)
 pymatgen-analysis-defects==2024.7.19
     # via emmet-api (setup.py)
-pymongo==4.9
+pymongo==4.8.0
     # via
     #   emmet-api (setup.py)
     #   maggma
diff --git a/emmet-api/requirements/ubuntu-latest_py3.11_extras.txt b/emmet-api/requirements/ubuntu-latest_py3.11_extras.txt
index 75ae69ec12..3b5cef53b3 100644
--- a/emmet-api/requirements/ubuntu-latest_py3.11_extras.txt
+++ b/emmet-api/requirements/ubuntu-latest_py3.11_extras.txt
@@ -319,7 +319,7 @@ pymdown-extensions==10.10.1
     # via
     #   mkdocs-material
     #   mkdocstrings
-pymongo==4.9
+pymongo==4.8.0
     # via
     #   emmet-api (setup.py)
     #   maggma