diff --git a/arkouda-env-dev.yml b/arkouda-env-dev.yml
index bb6da74e85..c1726df96d 100644
--- a/arkouda-env-dev.yml
+++ b/arkouda-env-dev.yml
@@ -24,7 +24,7 @@ dependencies:
   - pexpect
   - pytest>=6.0
   - pytest-env
-  - Sphinx>=5.1.1
+  - Sphinx>=5.1.1,<7.2.0
   - sphinx-argparse
   - sphinx-autoapi
   - typed-ast
diff --git a/pydoc/requirements.txt b/pydoc/requirements.txt
index 17bbadf842..c7893ba9bb 100644
--- a/pydoc/requirements.txt
+++ b/pydoc/requirements.txt
@@ -21,13 +21,13 @@ libidn2
 pexpect
 pytest>=6.0
 pytest-env
-Sphinx>=5.1.1
+Sphinx>=5.1.1,<7.2.0
 sphinx-argparse
 sphinx-autoapi
 myst-parser
 furo # sphinx theme
 linkify-it-py
 typed-ast
-mypy>=0.931,0.990
+mypy>=0.931,<0.990
 flake8
 pytest-benchmark
\ No newline at end of file
diff --git a/pydoc/setup/REQUIREMENTS.md b/pydoc/setup/REQUIREMENTS.md
index 0e10eb877e..654e3fb5d1 100644
--- a/pydoc/setup/REQUIREMENTS.md
+++ b/pydoc/setup/REQUIREMENTS.md
@@ -40,7 +40,7 @@ The dependencies listed here are only required if you will be doing development
 - `pexpect`
 - `pytest>=6.0`
 - `pytest-env`
-- `Sphinx`
+- `Sphinx>=5.1.1,<7.2.0`
 - `sphinx-argparse`
 - `sphinx-autoapi`
 - `furo`
diff --git a/setup.py b/setup.py
index 9631ab677e..668f4cedf5 100644
--- a/setup.py
+++ b/setup.py
@@ -156,7 +156,7 @@
     # projects.
     extras_require={  # Optional
         'dev': ['pexpect', 'pytest>=6.0', 'pytest-env',
-                'Sphinx>=5.1.1', 'sphinx-argparse', 'sphinx-autoapi',
+                'Sphinx>=5.1.1,<7.2.0', 'sphinx-argparse', 'sphinx-autoapi',
                 'mypy>=0.931,<0.990', 'typed-ast', 'black', 'isort',
                 'flake8', 'furo', 'myst-parser', 'linkify-it-py'],
     },