diff --git a/README.md b/README.md
index 7a6456c1..e0aeafb6 100644
--- a/README.md
+++ b/README.md
@@ -227,10 +227,6 @@ This software incorporates code from the following open source projects:
 
 requests (Apache-2.0 License: https://github.com/psf/requests/blob/master/LICENSE)
 
-pyOpenSSL (Apache-2.0 License https://github.com/pyca/pyopenssl/blob/main/LICENSE)
-
-cryptography (Apache-2.0 https://github.com/pyca/cryptography/blob/main/LICENSE.APACHE)
-
 idna (BSD 3-Clause License https://github.com/kjd/idna/blob/master/LICENSE.md)
 
 ### Other Optimizely SDKs
diff --git a/requirements/core.txt b/requirements/core.txt
index 45db2ece..7cbfe29f 100644
--- a/requirements/core.txt
+++ b/requirements/core.txt
@@ -1,6 +1,4 @@
 jsonschema>=3.2.0
 pyrsistent>=0.16.0
 requests>=2.21
-pyOpenSSL>=19.1.0
-cryptography>=2.8.0
 idna>=2.10