diff --git a/actions/lint-requirements.txt b/actions/lint-requirements.txt
index 0f2e8ee..fd19426 100644
--- a/actions/lint-requirements.txt
+++ b/actions/lint-requirements.txt
@@ -1 +1 @@
-zizmor == 1.4.1
\ No newline at end of file
+zizmor == 1.5.1
\ No newline at end of file
diff --git a/repo/pyproject.toml b/repo/pyproject.toml
index a876dc3..85cb6fc 100644
--- a/repo/pyproject.toml
+++ b/repo/pyproject.toml
@@ -32,7 +32,7 @@ tuf-on-ci-update-targets = "tuf_on_ci:update_targets"
 [project.optional-dependencies]
 lint = [
   "mypy == 1.15.0",
-  "ruff == 0.9.10",
+  "ruff == 0.11.0",
 ]
 
 [tool.hatch.version]
diff --git a/repo/tuf_on_ci/create_signing_events.py b/repo/tuf_on_ci/create_signing_events.py
index 9eabb0c..9858f23 100644
--- a/repo/tuf_on_ci/create_signing_events.py
+++ b/repo/tuf_on_ci/create_signing_events.py
@@ -48,7 +48,7 @@ def create_signing_events(verbose: int, push: bool) -> None:
         rolename = filename[: -len(".json")]
         version = repo.bump_expiring(rolename)
         if version is None:
-            logging.debug("No version bump needed for %s", rolename)
+            logger.debug("No version bump needed for %s", rolename)
             continue
 
         msg = f"Periodic version bump: {rolename} v{version}"
@@ -62,7 +62,7 @@ def create_signing_events(verbose: int, push: bool) -> None:
         _git(["commit", "-m", msg, "--signoff"])
         try:
             _git(["show-ref", "--quiet", "--verify", ref])
-            logging.debug("Signing event branch %s already exists", event)
+            logger.debug("Signing event branch %s already exists", event)
         except subprocess.CalledProcessError:
             events.append(event)
             if push:
diff --git a/signer/pyproject.toml b/signer/pyproject.toml
index 0611494..af10873 100644
--- a/signer/pyproject.toml
+++ b/signer/pyproject.toml
@@ -30,7 +30,7 @@ tuf-on-ci-sign = "tuf_on_ci_sign:sign"
 [project.optional-dependencies]
 lint = [
   "mypy == 1.15.0",
-  "ruff == 0.9.10",
+  "ruff == 0.11.0",
 ]
 
 [tool.hatch.version]