diff --git a/requirements.txt b/requirements.txt
index d475940..6d868dd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 matminer==0.8.0
 plotly==5.11.0
-pymongo==3.12.0
+pymongo==4.7.1
 pymatgen==2023.12.18
 pydantic==2.4.2
 pydantic-settings==2.1.0
diff --git a/setup.py b/setup.py
index 31d9e6f..3f98eb4 100644
--- a/setup.py
+++ b/setup.py
@@ -18,7 +18,7 @@
     install_requires=["matminer==0.8.0",
                       "pymatgen==2023.12.18",
                       "plotly==5.11.0",
-                      "pymongo==3.12.0",
+                      "pymongo==4.7.1",
                       ],
     classifiers=[
           "Programming Language :: Python :: 3",