diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index b68fe0b..8b28c32 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -42,7 +42,7 @@ repos:
         args: ["--line-length=132"]
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.16.0
+    rev: v0.16.1
     hooks:
       - id: ruff
         args: ["--fix", "--exit-non-zero-on-fix"]
diff --git a/objutils/dwarf/__init__.py b/objutils/dwarf/__init__.py
index 2b9f710..50e1ff8 100644
--- a/objutils/dwarf/__init__.py
+++ b/objutils/dwarf/__init__.py
@@ -300,7 +300,6 @@ class Readers:
     """
 
 
-
 @dataclass
 class DIEAttribute:
     """Parsed DIE attribute with value.
diff --git a/objutils/dwarf/encoding.py b/objutils/dwarf/encoding.py
index 931eb7a..1c8fabe 100644
--- a/objutils/dwarf/encoding.py
+++ b/objutils/dwarf/encoding.py
@@ -64,12 +64,10 @@ class ULEBError(ConstructError):
     """Raised when ULEB128 parsing or building encounters an error."""
 
 
-
 class SLEBError(ConstructError):
     """Raised when SLEB128 parsing or building encounters an error."""
 
 
-
 @singleton
 class ULEB(Construct):
     """Unsigned LEB128 (Little-Endian Base-128) Variable-Length Integer.
diff --git a/objutils/dwarf/readers.py b/objutils/dwarf/readers.py
index f31dec2..a91d657 100644
--- a/objutils/dwarf/readers.py
+++ b/objutils/dwarf/readers.py
@@ -69,7 +69,6 @@ class Readers:
     """
 
 
-
 class DwarfReaders:
     """High-Level DWARF Data Reader Interface.
 
diff --git a/objutils/elf/model.py b/objutils/elf/model.py
index b6478b4..7f5daee 100644
--- a/objutils/elf/model.py
+++ b/objutils/elf/model.py
@@ -1183,7 +1183,6 @@ class DebugInformation(Base, RidMixIn):
     """
 
 
-
 class CompilationUnit(Base, RidMixIn):
     __tablename__ = "compilationunit"
     """ORM model for DWARF Compilation Unit (CU).
@@ -1193,7 +1192,6 @@ class CompilationUnit(Base, RidMixIn):
     """
 
 
-
 def calculateCacheSize(value: int) -> int:
     """Convert cache size in bytes to SQLite PRAGMA format.
 
diff --git a/objutils/hexfile.py b/objutils/hexfile.py
index 0a194f9..8f4806b 100644
--- a/objutils/hexfile.py
+++ b/objutils/hexfile.py
@@ -335,32 +335,26 @@ class HexFileError(Exception):
     """Base exception for all hex file operations."""
 
 
-
 class ParseError(HexFileError):
     """Base for parsing-related errors."""
 
 
-
 class InvalidRecordTypeError(ParseError):
     """Raised when record type is not recognized."""
 
 
-
 class InvalidRecordLengthError(ParseError):
     """Raised when record length doesn't match data."""
 
 
-
 class InvalidRecordChecksumError(ParseError):
     """Raised when checksum validation fails."""
 
 
-
 class AddressRangeToLargeError(HexFileError):
     """Raised when address exceeds format capabilities."""
 
 
-
 # Deprecated alias for backward compatibility
 Invalidrecord_typeError = InvalidRecordTypeError
 
diff --git a/objutils/registry.py b/objutils/registry.py
index d71b5ca..d71773f 100644
--- a/objutils/registry.py
+++ b/objutils/registry.py
@@ -211,7 +211,6 @@ class CodecDoesNotExistError(Exception):
     """
 
 
-
 class CodecAlreadyExistError(Exception):
     """Raised when attempting to register a format that already exists.
 
@@ -230,7 +229,6 @@ class CodecAlreadyExistError(Exception):
     """
 
 
-
 class Codec(NamedTuple):
     """Container for format reader, writer, and metadata.