diff --git a/pyproject.toml b/pyproject.toml
index b88ff90..1874592 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools>=77", "wheel"]
+requires = ["setuptools>=84.2.1", "wheel"]
 build-backend = "setuptools.build_meta"
 
 [project]
@@ -27,16 +27,16 @@ dependencies = [
     "numpy>=2.0.0",
     "scikit-learn>=1.0.0",
     "pyyaml>=6.0",
-    "spacy>=3.0.0",
+    "spacy>=3.8.18",
     "vaderSentiment>=3.3.2",
-    "textblob>=0.17.0",
+    "textblob>=0.20.1",
     "matplotlib>=3.5.0",
-    "plotly>=5.0.0",
+    "plotly>=7.1.0",
     "pdfplumber>=0.10.0",
-    "PyMuPDF>=1.20.0",
-    "tqdm>=4.60.0",
-    "streamlit>=1.30.0",
-    "watchdog>=3.0.0",
+    "PyMuPDF>=1.28.2",
+    "tqdm>=4.70.1",
+    "streamlit>=1.65.0",
+    "watchdog>=6.0.0",
 ]
 
 [project.optional-dependencies]
@@ -44,11 +44,11 @@ desktop = [
     "pywebview>=5.0.0",
 ]
 dev = [
-    "pytest>=8.0.0",
-    "pytest-cov>=4.0.0",
-    "ruff>=0.1.0",
-    "mypy>=1.0.0",
-    "build>=1.0.0",
+    "pytest>=9.2.0",
+    "pytest-cov>=7.1.0",
+    "ruff>=0.17.4",
+    "mypy>=2.4.1",
+    "build>=1.6.1",
 ]
 
 [project.scripts]
diff --git a/requirements.txt b/requirements.txt
index 1c0505b..53fe7ed 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,23 +7,23 @@ scikit-learn>=1.9.0
 pyyaml>=6.0.3
 
 # NLP and Sentiment
-spacy>=3.8.14
+spacy>=3.8.18
 vaderSentiment>=3.3.2
-textblob>=0.20.0
+textblob>=0.20.1
 
 # Visualization (if generating static images)
 matplotlib>=3.11.0
-plotly>=6.8.0
+plotly>=7.1.0
 
 # PDF Processing
 pdfplumber>=0.11.10    # Layout-aware text extraction
-PyMuPDF>=1.27.2.3       # Font metadata for heading detection (import as fitz)
+PyMuPDF>=1.28.2       # Font metadata for heading detection (import as fitz)
 
 # Utilities
-tqdm>=4.68.3
+tqdm>=4.70.1
 
 # Web Interface
-streamlit>=1.58.0
+streamlit>=1.65.0
 watchdog>=6.0.0       # For Streamlit file watching
 
 # Desktop Application (optional - for standalone app)