diff --git a/crdt-sync/.pre-commit-config.yaml b/crdt-sync/.pre-commit-config.yaml
index 5dc941d..00460c0 100644
--- a/crdt-sync/.pre-commit-config.yaml
+++ b/crdt-sync/.pre-commit-config.yaml
@@ -65,7 +65,7 @@ repos:
         types: [python]
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.16.7
+    rev: v0.17.0
     hooks:
       - id: ruff
         args: [--fix, --unsafe-fixes, --exit-non-zero-on-fix, --show-fixes]
diff --git a/crdt-sync/requirements.txt b/crdt-sync/requirements.txt
index 927ab6f..b2bbae9 100644
--- a/crdt-sync/requirements.txt
+++ b/crdt-sync/requirements.txt
@@ -8,5 +8,5 @@ pylint==4.1.2
 pytest==9.1.1
 pytest-cov==7.1.0
 requests==2.34.2
-ruff==0.16.10
-types-requests==2.33.0.20260906
+ruff==0.17.0
+types-requests==2.33.0.20261006
diff --git a/freedays/.pre-commit-config.yaml b/freedays/.pre-commit-config.yaml
index 259492a..ee6dd44 100644
--- a/freedays/.pre-commit-config.yaml
+++ b/freedays/.pre-commit-config.yaml
@@ -65,7 +65,7 @@ repos:
         types: [python]
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.16.7
+    rev: v0.17.0
     hooks:
       - id: ruff
         args: [--fix, --unsafe-fixes, --exit-non-zero-on-fix, --show-fixes]
diff --git a/freedays/requirements.txt b/freedays/requirements.txt
index 8702f9f..ce1a92d 100644
--- a/freedays/requirements.txt
+++ b/freedays/requirements.txt
@@ -7,4 +7,4 @@ pre-commit==4.6.2
 pylint==4.1.2
 pytest==9.1.1
 pytest-cov==7.1.0
-ruff==0.16.10
+ruff==0.17.0
diff --git a/gatelock/.pre-commit-config.yaml b/gatelock/.pre-commit-config.yaml
index d88d424..6976aff 100644
--- a/gatelock/.pre-commit-config.yaml
+++ b/gatelock/.pre-commit-config.yaml
@@ -65,7 +65,7 @@ repos:
         types: [python]
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.16.7
+    rev: v0.17.0
     hooks:
       - id: ruff
         args: [--fix, --unsafe-fixes, --exit-non-zero-on-fix, --show-fixes]
diff --git a/gatelock/requirements.txt b/gatelock/requirements.txt
index 8702f9f..ce1a92d 100644
--- a/gatelock/requirements.txt
+++ b/gatelock/requirements.txt
@@ -7,4 +7,4 @@ pre-commit==4.6.2
 pylint==4.1.2
 pytest==9.1.1
 pytest-cov==7.1.0
-ruff==0.16.10
+ruff==0.17.0
diff --git a/music_theory/.pre-commit-config.yaml b/music_theory/.pre-commit-config.yaml
index 12208c8..fd4d5bb 100644
--- a/music_theory/.pre-commit-config.yaml
+++ b/music_theory/.pre-commit-config.yaml
@@ -65,7 +65,7 @@ repos:
         types: [python]
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.15.2
+    rev: v0.17.0
     hooks:
       - id: ruff
         args: [--fix, --unsafe-fixes, --exit-non-zero-on-fix, --show-fixes]
diff --git a/music_theory/requirements.txt b/music_theory/requirements.txt
index 316f82b..04c13a3 100644
--- a/music_theory/requirements.txt
+++ b/music_theory/requirements.txt
@@ -8,4 +8,4 @@ pre-commit==4.6.2
 pylint==4.1.2
 pytest==9.1.1
 pytest-cov==7.1.0
-ruff==0.16.10
+ruff==0.17.0