diff --git a/docs/requirements.txt b/docs/requirements.txt
index adc542f7..acf294dd 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -6,7 +6,7 @@ certifi==2026.1.4
 charset-normalizer==3.4.4
 docutils==0.22.4
 furo==2025.12.19
-idna==3.11
+idna==3.15
 imagesize==1.4.1
 Jinja2==3.1.6
 MarkupSafe==3.0.3
diff --git a/requirements.txt b/requirements.txt
index d5fa61f3..38e0661e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ flask-marshmallow==1.4.0
 flask-restx==1.3.2
 Flask-SQLAlchemy==3.1.1
 greenlet==3.3.2
-idna==3.11
+idna==3.15
 importlib_resources==6.5.2
 iniconfig==2.3.0
 itsdangerous==2.2.0