diff --git a/.clang-format b/.clang-format
index 143dde82c..1871d1f7a 100644
--- a/.clang-format
+++ b/.clang-format
@@ -1,5 +1,26 @@
 # A clang-format style that approximates Python's PEP 7
 # Useful for IDE integration
+Language: C
+BasedOnStyle: Google
+AlwaysBreakAfterReturnType: All
+AllowShortIfStatementsOnASingleLine: false
+AlignAfterOpenBracket: BlockIndent
+BinPackArguments: false
+BinPackParameters: false
+BreakBeforeBraces: Attach
+ColumnLimit: 88
+DerivePointerAlignment: false
+IndentGotoLabels: false
+IndentWidth: 4
+PointerAlignment: Right
+ReflowComments: true
+SortIncludes: false
+SpaceBeforeParens: ControlStatements
+SpacesInParentheses: false
+TabWidth: 4
+UseTab: Never
+---
+Language: Cpp
 BasedOnStyle: Google
 AlwaysBreakAfterReturnType: All
 AllowShortIfStatementsOnASingleLine: false
@@ -11,7 +32,6 @@ ColumnLimit: 88
 DerivePointerAlignment: false
 IndentGotoLabels: false
 IndentWidth: 4
-Language: Cpp
 PointerAlignment: Right
 ReflowComments: true
 SortIncludes: false
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 5ff947d41..140ce33be 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.9.9
+    rev: v0.11.4
     hooks:
       - id: ruff
         args: [--exit-non-zero-on-fix]
@@ -24,7 +24,7 @@ repos:
         exclude: (Makefile$|\.bat$|\.cmake$|\.eps$|\.fits$|\.gd$|\.opt$)
 
   - repo: https://github.com/pre-commit/mirrors-clang-format
-    rev: v19.1.7
+    rev: v20.1.0
     hooks:
       - id: clang-format
         types: [c]
@@ -44,20 +44,21 @@ repos:
       - id: check-json
       - id: check-toml
       - id: check-yaml
+        args: [--allow-multiple-documents]
       - id: end-of-file-fixer
         exclude: ^Tests/images/
       - id: trailing-whitespace
         exclude: ^.github/.*TEMPLATE|^Tests/(fonts|images)/
 
   - repo: https://github.com/python-jsonschema/check-jsonschema
-    rev: 0.31.2
+    rev: 0.32.1
     hooks:
       - id: check-github-workflows
       - id: check-readthedocs
       - id: check-renovate
 
   - repo: https://github.com/woodruffw/zizmor-pre-commit
-    rev: v1.4.1
+    rev: v1.5.2
     hooks:
       - id: zizmor
 
@@ -72,7 +73,7 @@ repos:
       - id: pyproject-fmt
 
   - repo: https://github.com/abravalheri/validate-pyproject
-    rev: v0.23
+    rev: v0.24.1
     hooks:
       - id: validate-pyproject
         additional_dependencies: [trove-classifiers>=2024.10.12]
diff --git a/src/_imagingcms.c b/src/_imagingcms.c
index ea2f70186..f93c1613b 100644
--- a/src/_imagingcms.c
+++ b/src/_imagingcms.c
@@ -1402,8 +1402,8 @@ static struct PyGetSetDef cms_profile_getsetters[] = {
     {"colorant_table_out", (getter)cms_profile_getattr_colorant_table_out},
     {"intent_supported", (getter)cms_profile_getattr_is_intent_supported},
     {"clut", (getter)cms_profile_getattr_is_clut},
-    {"icc_measurement_condition", (getter)cms_profile_getattr_icc_measurement_condition
-    },
+    {"icc_measurement_condition",
+     (getter)cms_profile_getattr_icc_measurement_condition},
     {"icc_viewing_condition", (getter)cms_profile_getattr_icc_viewing_condition},
 
     {NULL}
diff --git a/src/libImaging/QuantHash.h b/src/libImaging/QuantHash.h
index 0462cfd49..d75d55ce0 100644
--- a/src/libImaging/QuantHash.h
+++ b/src/libImaging/QuantHash.h
@@ -20,8 +20,12 @@ typedef uint32_t HashVal_t;
 
 typedef uint32_t (*HashFunc)(const HashTable *, const HashKey_t);
 typedef int (*HashCmpFunc)(const HashTable *, const HashKey_t, const HashKey_t);
-typedef void (*IteratorFunc)(const HashTable *, const HashKey_t, const HashVal_t, void *);
-typedef void (*IteratorUpdateFunc)(const HashTable *, const HashKey_t, HashVal_t *, void *);
+typedef void (*IteratorFunc)(
+    const HashTable *, const HashKey_t, const HashVal_t, void *
+);
+typedef void (*IteratorUpdateFunc)(
+    const HashTable *, const HashKey_t, HashVal_t *, void *
+);
 typedef void (*ComputeFunc)(const HashTable *, const HashKey_t, HashVal_t *);
 typedef void (*CollisionFunc)(
     const HashTable *, HashKey_t *, HashVal_t *, HashKey_t, HashVal_t