diff --git a/lockfiles/py312/requirements.txt b/lockfiles/py312/requirements.txt
index e181150c2..859bed99a 100644
--- a/lockfiles/py312/requirements.txt
+++ b/lockfiles/py312/requirements.txt
@@ -323,9 +323,9 @@ hyperframe==6.1.0 \
     --hash=sha256:b03380493a519fce58ea5af42e4a42317bf9bd425596f7a0835ffce80f1a42e5 \
     --hash=sha256:f630908a00854a7adeabd6382b43923a4c4cd4b821fcb527e6ab9e15382a3b08
     # via h2
-idna==3.15 \
-    --hash=sha256:048adeaf8c2d788c40fee287673ccaa74c24ffd8dcf09ffa555a2fbb59f10ac8 \
-    --hash=sha256:ca962446ea538f7092a95e057da437618e886f4d349216d2b1e294abfdb65fdc
+idna==3.18 \
+    --hash=sha256:7f952cbe720b688055e3f87de14f5c3e5fdaa8bc3928985c4077ca689de849a2 \
+    --hash=sha256:ffb385a7e039654cef1ab9ef32c6fafe283c0c0467bba1d9029738ce4a14a848
     # via
     #   anyio
     #   httpx