diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5d8e6a4..5dea2da 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -60,7 +60,7 @@ jobs:
         run: >-
           python -m pip install
           "cbor2==5.6.0"
-          "pyOpenSSL==23.0.0"
+          "pyOpenSSL==23.1.0"
           "pytest==8.0.0"
       - if: matrix.mode == 'floor'
         run: python -m pip install --no-deps -e .
diff --git a/pyproject.toml b/pyproject.toml
index 4ae1273..0706be1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ classifiers = [
 ]
 dependencies = [
     "cbor2>=5.6",
-    "pyOpenSSL>=23.0",
+    "pyOpenSSL>=23.1",
 ]
 
 [project.urls]