diff --git a/requirements/build-backend.txt b/requirements/build-backend.txt
index 26ce925..1bcb3cb 100644
--- a/requirements/build-backend.txt
+++ b/requirements/build-backend.txt
@@ -4,7 +4,8 @@
 # Dependabot monitors this file and can propose updates.
 --require-hashes
 
-hatchling==1.30.1 \
-    --hash=sha256:161eacafb3c6f91526e92116d21426369f2c36e98c36a864f11a96345ad4ee31
+hatchling==1.31.0 \
+    --hash=sha256:6b48ad4068a482ed7239b3a8215bc55b47aad3345d58dfc94e553c5d2d46211b \
+    --hash=sha256:aac80bec8b6fe35e8480f1c335be8910fa210a0e6f735a139be205dadcacb544
 trove-classifiers==2026.6.1.19 \
     --hash=sha256:ab4c4ec93cc4a4e7815fa759906e05e6bb3f2fbd92ea0f897288c6a43efd15b3