diff --git a/Cargo.lock b/Cargo.lock
index 0a89d534..3d505455 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -546,7 +546,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "576ba56f6ca18ebb069d0d07260407171712aff4dfe15ee3f8982dc16a455bcf"
 dependencies = [
  "castaway",
- "get-size2 0.10.3",
+ "itoa",
+ "ryu",
+]
+
+[[package]]
+name = "char_str"
+version = "0.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c9cba78a5abb515610e10af297615434b019755b5d7be14e559ff5340dff50c4"
+dependencies = [
+ "castaway",
+ "get-size2 0.11.0",
  "itoa",
  "ryu",
 ]
@@ -639,7 +650,7 @@ checksum = "af491d569909a7e4dee0ad7db7f5341fef5c614d5b8ec8cf765732aba3cff681"
 dependencies = [
  "serde",
  "termcolor",
- "unicode-width 0.2.2",
+ "unicode-width 0.1.14",
 ]
 
 [[package]]
@@ -1093,9 +1104,9 @@ dependencies = [
 
 [[package]]
 name = "get-size-derive2"
-version = "0.10.3"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c736d226c32e496b8377813b52269e11ad3a48d8373b68862d0364f04fd1229d"
+checksum = "7efe46d2adb529015748742f1a38594039ce357dbb21e6d178de342cfce468d4"
 dependencies = [
  "attribute-derive",
  "quote",
@@ -1117,12 +1128,12 @@ dependencies = [
 
 [[package]]
 name = "get-size2"
-version = "0.10.3"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b411f34418305908ab15a82ff78958c2a9aee9a272b2a2e663836b20a4e4b9d3"
+checksum = "d4d338de392104417fe6fdbe588c52383b9236956d8afe5654f0077176edc632"
 dependencies = [
  "compact_str 0.10.0",
- "get-size-derive2 0.10.3",
+ "get-size-derive2 0.11.0",
  "hashbrown 0.17.1",
  "ordermap",
  "smallvec",
@@ -2988,9 +2999,9 @@ dependencies = [
  "mehen-core",
  "mehen-metrics",
  "mehen-report",
- "ruff_python_ast",
+ "ruff_python_ast 0.0.7",
  "ruff_python_parser",
- "ruff_text_size",
+ "ruff_text_size 0.0.7",
  "serde_json",
  "smol_str",
 ]
@@ -4256,14 +4267,34 @@ dependencies = [
  "aho-corasick",
  "arrayvec",
  "bitflags",
- "char_str",
+ "char_str 0.0.2",
+ "compact_str 0.10.0",
+ "is-macro",
+ "memchr",
+ "ruff_python_trivia 0.0.7",
+ "ruff_source_file 0.0.7",
+ "ruff_text_size 0.0.7",
+ "rustc-hash 2.1.2",
+ "thin-vec",
+ "thiserror",
+]
+
+[[package]]
+name = "ruff_python_ast"
+version = "0.0.13"
+source = "git+https://github.com/astral-sh/ruff?tag=0.16.7#b5dba861cc38e3f7fb4524c9ceba3e01a474ea13"
+dependencies = [
+ "aho-corasick",
+ "arrayvec",
+ "bitflags",
+ "char_str 0.0.4",
  "compact_str 0.10.0",
- "get-size2 0.10.3",
+ "get-size2 0.11.0",
  "is-macro",
  "memchr",
- "ruff_python_trivia",
- "ruff_source_file",
- "ruff_text_size",
+ "ruff_python_trivia 0.0.13",
+ "ruff_source_file 0.0.13",
+ "ruff_text_size 0.0.13",
  "rustc-hash 2.1.2",
  "thin-vec",
  "thiserror",
@@ -4271,18 +4302,20 @@ dependencies = [
 
 [[package]]
 name = "ruff_python_parser"
-version = "0.0.7"
-source = "git+https://github.com/astral-sh/ruff?tag=0.16.1#80790b348b5188e7fc253665540f442c6ec7dd05"
+version = "0.0.13"
+source = "git+https://github.com/astral-sh/ruff?tag=0.16.7#b5dba861cc38e3f7fb4524c9ceba3e01a474ea13"
 dependencies = [
  "bitflags",
  "bstr",
  "drop_bomb",
- "get-size2 0.10.3",
+ "get-size2 0.11.0",
+ "hashbrown 0.17.1",
  "memchr",
- "ruff_python_ast",
- "ruff_python_trivia",
- "ruff_text_size",
+ "ruff_python_ast 0.0.13",
+ "ruff_python_trivia 0.0.13",
+ "ruff_text_size 0.0.13",
  "rustc-hash 2.1.2",
+ "stacker",
  "static_assertions",
  "thin-vec",
  "unicode-ident",
@@ -4296,8 +4329,20 @@ version = "0.0.7"
 source = "git+https://github.com/astral-sh/ruff?tag=0.16.1#80790b348b5188e7fc253665540f442c6ec7dd05"
 dependencies = [
  "itertools 0.15.0",
- "ruff_source_file",
- "ruff_text_size",
+ "ruff_source_file 0.0.7",
+ "ruff_text_size 0.0.7",
+ "rustc-hash 2.1.2",
+ "unicode-ident",
+]
+
+[[package]]
+name = "ruff_python_trivia"
+version = "0.0.13"
+source = "git+https://github.com/astral-sh/ruff?tag=0.16.7#b5dba861cc38e3f7fb4524c9ceba3e01a474ea13"
+dependencies = [
+ "itertools 0.15.0",
+ "ruff_source_file 0.0.13",
+ "ruff_text_size 0.0.13",
  "rustc-hash 2.1.2",
  "unicode-ident",
 ]
@@ -4308,15 +4353,29 @@ version = "0.0.7"
 source = "git+https://github.com/astral-sh/ruff?tag=0.16.1#80790b348b5188e7fc253665540f442c6ec7dd05"
 dependencies = [
  "memchr",
- "ruff_text_size",
+ "ruff_text_size 0.0.7",
+]
+
+[[package]]
+name = "ruff_source_file"
+version = "0.0.13"
+source = "git+https://github.com/astral-sh/ruff?tag=0.16.7#b5dba861cc38e3f7fb4524c9ceba3e01a474ea13"
+dependencies = [
+ "memchr",
+ "ruff_text_size 0.0.13",
 ]
 
 [[package]]
 name = "ruff_text_size"
 version = "0.0.7"
 source = "git+https://github.com/astral-sh/ruff?tag=0.16.1#80790b348b5188e7fc253665540f442c6ec7dd05"
+
+[[package]]
+name = "ruff_text_size"
+version = "0.0.13"
+source = "git+https://github.com/astral-sh/ruff?tag=0.16.7#b5dba861cc38e3f7fb4524c9ceba3e01a474ea13"
 dependencies = [
- "get-size2 0.10.3",
+ "get-size2 0.11.0",
 ]
 
 [[package]]
diff --git a/crates/mehen-python/Cargo.toml b/crates/mehen-python/Cargo.toml
index 04acdf07..a4369dc4 100644
--- a/crates/mehen-python/Cargo.toml
+++ b/crates/mehen-python/Cargo.toml
@@ -18,7 +18,7 @@ mehen-metrics = { workspace = true }
 # unpublished upstream (`publish = false`), so we pin a tagged git
 # revision. All three crates must stay in lockstep so derive macros
 # and AST types align — bump them together.
-ruff_python_parser = { git = "https://github.com/astral-sh/ruff", tag = "0.16.1" }
+ruff_python_parser = { git = "https://github.com/astral-sh/ruff", tag = "0.16.7" }
 ruff_python_ast = { git = "https://github.com/astral-sh/ruff", tag = "0.16.1" }
 ruff_text_size = { git = "https://github.com/astral-sh/ruff", tag = "0.16.1" }
 smol_str = { workspace = true }