diff --git a/requirements/dev_req.txt b/requirements/dev_req.txt
index b665273..2e633a4 100644
--- a/requirements/dev_req.txt
+++ b/requirements/dev_req.txt
@@ -5,7 +5,7 @@ typing_extensions==4.15.0
 typing-inspection==0.4.1
 attrs==25.3.0
 annotated-types==0.7.0
-anyio==4.9.0
+anyio==4.12.0
 certifi==2025.11.12
 charset-normalizer==3.4.2
 idna==3.11
diff --git a/requirements/req.txt b/requirements/req.txt
index 16101ef..12eb248 100644
--- a/requirements/req.txt
+++ b/requirements/req.txt
@@ -22,7 +22,7 @@ typing_extensions==4.15.0
 typing-inspection==0.4.1
 attrs==25.3.0
 annotated-types==0.7.0
-anyio==4.9.0
+anyio==4.12.0
 certifi==2025.11.12
 charset-normalizer==3.4.2
 idna==3.11