diff --git a/docs/requirements.txt b/docs/requirements.txt
index db59949..41f172d 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -14,7 +14,7 @@ griffe==2.0.2 ; python_version >= "3.10" and python_version < "3.14"
 griffecli==2.0.2 ; python_version >= "3.10" and python_version < "3.14"
 griffelib==2.0.2 ; python_version >= "3.10" and python_version < "3.14"
 hjson==3.1.0 ; python_version >= "3.10" and python_version < "3.14"
-idna==3.14 ; python_version >= "3.10" and python_version < "3.14"
+idna==3.15 ; python_version >= "3.10" and python_version < "3.14"
 inflect==7.5.0 ; python_version >= "3.10" and python_version < "3.14"
 jinja2==3.1.6 ; python_version >= "3.10" and python_version < "3.14"
 jsbeautifier==1.15.4 ; python_version >= "3.10" and python_version < "3.14"
diff --git a/tests/requirements.txt b/tests/requirements.txt
index 522304d..e826cb4 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -8,7 +8,7 @@ dataproperty==1.1.1 ; python_version >= "3.10" and python_version < "3.14"
 dnspython==2.8.0 ; python_version >= "3.10" and python_version < "3.14"
 exceptiongroup==1.3.1 ; python_version == "3.10"
 future-fstrings==1.2.0 ; python_version >= "3.10" and python_version < "3.14"
-idna==3.14 ; python_version >= "3.10" and python_version < "3.14"
+idna==3.15 ; python_version >= "3.10" and python_version < "3.14"
 iniconfig==2.3.0 ; python_version >= "3.10" and python_version < "3.14"
 jinja2==3.1.6 ; python_version >= "3.10" and python_version < "3.14"
 linkchecker==10.6.0 ; python_version >= "3.10" and python_version < "3.14"