diff --git a/requirements.txt b/requirements.txt
index 85e2177..55876c2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ asyncua==1.1.8
 cffi==2.0.0
 cryptography==46.0.5
 pycparser==3.0
-pyOpenSSL==25.3.0
+pyOpenSSL==26.0.0
 python-dateutil==2.9.0.post0
 pytz==2026.1.post1
 six==1.17.0