diff --git a/docs/requirements.in b/docs/requirements.in
index 3661d9d..2328a3e 100644
--- a/docs/requirements.in
+++ b/docs/requirements.in
@@ -10,7 +10,7 @@ autodoc==0.5.0
 
 tornado==6.5.8
 jinja2==3.1.6
-idna==3.18
+idna==3.19
 starlette==1.6.0
 
 requests>=2.34.2
\ No newline at end of file
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 2c1169f..d468bc3 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -36,7 +36,7 @@ furo==2025.12.19
     # via -r requirements.in
 h11==0.16.0
     # via uvicorn
-idna==3.18
+idna==3.19
     # via
     #   -r requirements.in
     #   anyio