diff --git a/.readthedocs.yml b/.readthedocs.yml
index 61fd13982c..38e8cd6815 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -10,6 +10,6 @@ sphinx:
 
 # Optionally set the version of Python and requirements required to build your docs
 python:
-  version: 3.7
+  version: 3.8
   install:
     - requirements: docs/requirements.txt
diff --git a/setup.cfg b/setup.cfg
index 0604212cd7..5e66de5e49 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -35,7 +35,7 @@ column_limit = 120
 # Global options:
 
 [mypy]
-python_version = 3.7
+python_version = 3.8
 warn_return_any = True
 warn_unused_configs = True
 warn_incomplete_stub = True
diff --git a/setup.py b/setup.py
index ea25c09887..69b6126949 100644
--- a/setup.py
+++ b/setup.py
@@ -142,7 +142,7 @@
             "funsor[torch]==0.4.4",
         ],
     },
-    python_requires=">=3.7",
+    python_requires=">=3.8",
     keywords="machine learning statistics probabilistic programming bayesian modeling pytorch",
     license="Apache 2.0",
     classifiers=[
@@ -152,7 +152,6 @@
         "License :: OSI Approved :: Apache Software License",
         "Operating System :: POSIX :: Linux",
         "Operating System :: MacOS :: MacOS X",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
     ],