diff --git a/pyproject.toml b/pyproject.toml
index 598293e00..ac74ce6c3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools>=77"]
+requires = ["setuptools>=83.0.0"]
 build-backend = "setuptools.build_meta"
 
 [project]
@@ -60,7 +60,7 @@ Issues = "https://github.com/Graphify-Labs/graphify/issues"
 mcp = ["mcp>=1,<3", "starlette>=1.3.1,<2"]
 neo4j = ["neo4j"]
 falkordb = ["falkordb"]
-pdf = ["pypdf>=6.12.0", "markdownify"]
+pdf = ["pypdf>=6.16.1", "markdownify"]
 watch = ["watchdog"]
 svg = ["matplotlib", "numpy>=2.0; python_version >= '3.13'"]
 leiden = [
@@ -73,7 +73,7 @@ google = ["openpyxl"]
 # tree-sitter-sql grammar; without it introspection silently returns 0 nodes,
 # so the postgres extra must carry the grammar too.
 postgres = ["psycopg[binary]", "tree-sitter-sql"]
-video = ["faster-whisper; python_version >= '3.11'", "yt-dlp>=2026.6.9"]
+video = ["faster-whisper; python_version >= '3.11'", "yt-dlp>=2026.7.4"]
 kimi = ["openai", "tiktoken"]
 ollama = ["openai"]
 bedrock = ["boto3"]
@@ -105,7 +105,7 @@ commonlisp = ["tree-sitter-commonlisp"]
 # every platform, no C toolchain; optional because Robot Framework corpora are
 # QA-automation specific.
 robot = ["robotframework>=4.0"]
-all = ["mcp>=1,<3", "starlette>=1.3.1,<2", "neo4j", "falkordb", "pypdf>=6.12.0", "markdownify", "watchdog", "graspologic; python_version < '3.13'", "graspologic-native>=1.3.1,<2; python_version >= '3.13'", "python-docx", "openpyxl", "psycopg[binary]", "faster-whisper; python_version >= '3.11'", "yt-dlp>=2026.6.9", "matplotlib", "numpy>=2.0; python_version >= '3.13'", "openai", "tiktoken", "boto3", "anthropic", "tree-sitter-sql", "jieba; python_version < '3.14'", "jieba-py>=0.46.12,<1; python_version >= '3.14'", "tree-sitter-dm", "tree-sitter-hcl", "tree-sitter-pascal", "tree-sitter-ocaml", "tree-sitter-commonlisp", "robotframework>=4.0"]
+all = ["mcp>=1,<3", "starlette>=1.3.1,<2", "neo4j", "falkordb", "pypdf>=6.16.1", "markdownify", "watchdog", "graspologic; python_version < '3.13'", "graspologic-native>=1.3.1,<2; python_version >= '3.13'", "python-docx", "openpyxl", "psycopg[binary]", "faster-whisper; python_version >= '3.11'", "yt-dlp>=2026.7.4", "matplotlib", "numpy>=2.0; python_version >= '3.13'", "openai", "tiktoken", "boto3", "anthropic", "tree-sitter-sql", "jieba; python_version < '3.14'", "jieba-py>=0.46.12,<1; python_version >= '3.14'", "tree-sitter-dm", "tree-sitter-hcl", "tree-sitter-pascal", "tree-sitter-ocaml", "tree-sitter-commonlisp", "robotframework>=4.0"]
 
 [project.scripts]
 graphify = "graphify.__main__:main"
@@ -124,7 +124,7 @@ dev = [
     "pytest>=9.0.3",
     "pytest-cov>=7.1.0",
     "ruff>=0.15.13",
-    "setuptools>=82.0.1",
+    "setuptools>=83.0.0",
     "wheel>=0.47.0",
     "tomli>=2.0 ; python_version < '3.11'",
     "tree-sitter-hcl>=1.2.0",
diff --git a/uv.lock b/uv.lock
index de43be39b..9c3548360 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1307,8 +1307,8 @@ requires-dist = [
     { name = "openpyxl", marker = "extra == 'office'" },
     { name = "psycopg", extras = ["binary"], marker = "extra == 'all'" },
     { name = "psycopg", extras = ["binary"], marker = "extra == 'postgres'" },
-    { name = "pypdf", marker = "extra == 'all'", specifier = ">=6.12.0" },
-    { name = "pypdf", marker = "extra == 'pdf'", specifier = ">=6.12.0" },
+    { name = "pypdf", marker = "extra == 'all'", specifier = ">=6.16.1" },
+    { name = "pypdf", marker = "extra == 'pdf'", specifier = ">=6.16.1" },
     { name = "python-docx", marker = "extra == 'all'" },
     { name = "python-docx", marker = "extra == 'office'" },
     { name = "rapidfuzz", specifier = ">=3.0" },
@@ -1362,8 +1362,8 @@ requires-dist = [
     { name = "tree-sitter-zig", specifier = ">=1.0,<2.0" },
     { name = "watchdog", marker = "extra == 'all'" },
     { name = "watchdog", marker = "extra == 'watch'" },
-    { name = "yt-dlp", marker = "extra == 'all'", specifier = ">=2026.6.9" },
-    { name = "yt-dlp", marker = "extra == 'video'", specifier = ">=2026.6.9" },
+    { name = "yt-dlp", marker = "extra == 'all'", specifier = ">=2026.7.4" },
+    { name = "yt-dlp", marker = "extra == 'video'", specifier = ">=2026.7.4" },
 ]
 provides-extras = ["mcp", "neo4j", "falkordb", "pdf", "watch", "svg", "leiden", "office", "google", "postgres", "video", "kimi", "ollama", "bedrock", "anthropic", "gemini", "openai", "chinese", "sql", "pascal", "dm", "terraform", "ocaml", "commonlisp", "robot", "all"]
 
@@ -1380,7 +1380,7 @@ dev = [
     { name = "pytest", specifier = ">=9.0.3" },
     { name = "pytest-cov", specifier = ">=7.1.0" },
     { name = "ruff", specifier = ">=0.15.13" },
-    { name = "setuptools", specifier = ">=82.0.1" },
+    { name = "setuptools", specifier = ">=83.0.0" },
     { name = "tomli", marker = "python_full_version < '3.11'", specifier = ">=2.0" },
     { name = "tree-sitter-commonlisp", specifier = ">=0.4.1" },
     { name = "tree-sitter-hcl", specifier = ">=1.2.0" },