diff --git a/dev-requirements.txt b/dev-requirements.txt
index 9c05af2..1b66fd6 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -47,7 +47,7 @@ pyright==1.1.389          # via -r dev-requirements.in
 python-dateutil==2.9.0.post0  # via arrow, -c nt2/requirements.txt, -c test/../nt2/requirements.txt, -c test/test-requirements.txt
 requests==2.32.3          # via flit
 rich==13.9.4              # via ward, -c nt2/requirements.txt, -c test/../nt2/requirements.txt, -c test/test-requirements.txt
-ruff==0.8.0               # via -c fmt-requirements.txt, -r fmt-requirements.in
+ruff==0.8.1               # via -c fmt-requirements.txt, -r fmt-requirements.in
 shellingham==1.5.4        # via click-completion, -c test/test-requirements.txt
 six==1.16.0               # via asttokens, click-completion, inform, python-dateutil, -c nt2/requirements.txt, -c test/../nt2/requirements.txt, -c test/test-requirements.txt
 ssort==0.14.0             # via -c fmt-requirements.txt, -r fmt-requirements.in
diff --git a/fmt-requirements.txt b/fmt-requirements.txt
index fe4956a..b479ef2 100644
--- a/fmt-requirements.txt
+++ b/fmt-requirements.txt
@@ -1,4 +1,4 @@
 darglint==1.8.1           # via -r fmt-requirements.in
 pathspec==0.12.1          # via ssort
-ruff==0.8.0               # via -r fmt-requirements.in
+ruff==0.8.1               # via -r fmt-requirements.in
 ssort==0.14.0             # via -r fmt-requirements.in