diff --git a/docs/getting-started/installation.md b/docs/getting-started/installation.md
index b4eba07..cee7b2a 100644
--- a/docs/getting-started/installation.md
+++ b/docs/getting-started/installation.md
@@ -43,7 +43,6 @@ The SDK has minimal dependencies:
 
 - `httpx` - Modern HTTP client with async support
 - `pyyaml` - For configuration file handling
-- `typing-extensions` - For enhanced type hints
 - `pydantic` - For data validation and models
 
 All dependencies are automatically installed when you install the SDK.
diff --git a/pyproject.toml b/pyproject.toml
index bd87634..9e80cc3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,13 +8,12 @@ requires-python = ">=3.12"
 dependencies = [
   "httpx>=0.27.0",
   "pyyaml>=6.0",
-  "typing-extensions>=4.0.0",
-  "pydantic>=2.11.0",
+  "pydantic>=2.0.0",
 ]
 
 [project.optional-dependencies]
 dev = [
-  "pytest>=9.0.3",
+  "pytest>=8.0.0",
   "pytest-cov>=5.0.0",
   "pytest-asyncio>=0.23.0",
   "ruff>=0.5.0",
@@ -86,6 +85,6 @@ markers = [
 [dependency-groups]
 dev = [
   "mkdocs>=1.6.1",
-  "mkdocs-material>=9.7.7",
+  "mkdocs-material>=9.6.14",
   "mkdocstrings[python]>=0.29.1",
 ]
diff --git a/uv.lock b/uv.lock
index ac3e64a..cb73e74 100644
--- a/uv.lock
+++ b/uv.lock
@@ -67,7 +67,6 @@ dependencies = [
     { name = "httpx" },
     { name = "pydantic" },
     { name = "pyyaml" },
-    { name = "typing-extensions" },
 ]
 
 [package.optional-dependencies]
@@ -90,20 +89,19 @@ dev = [
 requires-dist = [
     { name = "basedpyright", marker = "extra == 'dev'", specifier = ">=1.1.0" },
     { name = "httpx", specifier = ">=0.27.0" },
-    { name = "pydantic", specifier = ">=2.11.0" },
-    { name = "pytest", marker = "extra == 'dev'", specifier = ">=9.0.3" },
+    { name = "pydantic", specifier = ">=2.0.0" },
+    { name = "pytest", marker = "extra == 'dev'", specifier = ">=8.0.0" },
     { name = "pytest-asyncio", marker = "extra == 'dev'", specifier = ">=0.23.0" },
     { name = "pytest-cov", marker = "extra == 'dev'", specifier = ">=5.0.0" },
     { name = "pyyaml", specifier = ">=6.0" },
     { name = "ruff", marker = "extra == 'dev'", specifier = ">=0.5.0" },
-    { name = "typing-extensions", specifier = ">=4.0.0" },
 ]
 provides-extras = ["dev"]
 
 [package.metadata.requires-dev]
 dev = [
     { name = "mkdocs", specifier = ">=1.6.1" },
-    { name = "mkdocs-material", specifier = ">=9.7.7" },
+    { name = "mkdocs-material", specifier = ">=9.6.14" },
     { name = "mkdocstrings", extras = ["python"], specifier = ">=0.29.1" },
 ]