diff --git a/examples/servers/simple-auth/pyproject.toml b/examples/servers/simple-auth/pyproject.toml
index 7a1aeda177..eb2b18561b 100644
--- a/examples/servers/simple-auth/pyproject.toml
+++ b/examples/servers/simple-auth/pyproject.toml
@@ -29,5 +29,5 @@ build-backend = "hatchling.build"
 [tool.hatch.build.targets.wheel]
 packages = ["mcp_simple_auth"]
 
-[tool.uv]
-dev-dependencies = ["pyright>=1.1.391", "pytest>=8.3.4", "ruff>=0.8.5"]
+[dependency-groups]
+dev = ["pyright>=1.1.391", "pytest>=8.3.4", "ruff>=0.8.5"]
diff --git a/examples/servers/simple-pagination/pyproject.toml b/examples/servers/simple-pagination/pyproject.toml
index 0c60cf73c3..14de502574 100644
--- a/examples/servers/simple-pagination/pyproject.toml
+++ b/examples/servers/simple-pagination/pyproject.toml
@@ -43,5 +43,5 @@ ignore = []
 line-length = 120
 target-version = "py310"
 
-[tool.uv]
-dev-dependencies = ["pyright>=1.1.378", "pytest>=8.3.3", "ruff>=0.6.9"]
\ No newline at end of file
+[dependency-groups]
+dev = ["pyright>=1.1.378", "pytest>=8.3.3", "ruff>=0.6.9"]
diff --git a/examples/servers/simple-prompt/pyproject.toml b/examples/servers/simple-prompt/pyproject.toml
index f8cf1a1bef..28fe265746 100644
--- a/examples/servers/simple-prompt/pyproject.toml
+++ b/examples/servers/simple-prompt/pyproject.toml
@@ -43,5 +43,5 @@ ignore = []
 line-length = 120
 target-version = "py310"
 
-[tool.uv]
-dev-dependencies = ["pyright>=1.1.378", "pytest>=8.3.3", "ruff>=0.6.9"]
+[dependency-groups]
+dev = ["pyright>=1.1.378", "pytest>=8.3.3", "ruff>=0.6.9"]
diff --git a/examples/servers/simple-resource/pyproject.toml b/examples/servers/simple-resource/pyproject.toml
index c63747f5ec..14c2bd38cc 100644
--- a/examples/servers/simple-resource/pyproject.toml
+++ b/examples/servers/simple-resource/pyproject.toml
@@ -43,5 +43,5 @@ ignore = []
 line-length = 120
 target-version = "py310"
 
-[tool.uv]
-dev-dependencies = ["pyright>=1.1.378", "pytest>=8.3.3", "ruff>=0.6.9"]
+[dependency-groups]
+dev = ["pyright>=1.1.378", "pytest>=8.3.3", "ruff>=0.6.9"]
diff --git a/examples/servers/simple-streamablehttp-stateless/pyproject.toml b/examples/servers/simple-streamablehttp-stateless/pyproject.toml
index 41c08b0564..0e695695cb 100644
--- a/examples/servers/simple-streamablehttp-stateless/pyproject.toml
+++ b/examples/servers/simple-streamablehttp-stateless/pyproject.toml
@@ -32,5 +32,5 @@ ignore = []
 line-length = 120
 target-version = "py310"
 
-[tool.uv]
-dev-dependencies = ["pyright>=1.1.378", "pytest>=8.3.3", "ruff>=0.6.9"]
+[dependency-groups]
+dev = ["pyright>=1.1.378", "pytest>=8.3.3", "ruff>=0.6.9"]
diff --git a/examples/servers/simple-streamablehttp/pyproject.toml b/examples/servers/simple-streamablehttp/pyproject.toml
index dfc5295fb7..f0404fb7dd 100644
--- a/examples/servers/simple-streamablehttp/pyproject.toml
+++ b/examples/servers/simple-streamablehttp/pyproject.toml
@@ -32,5 +32,5 @@ ignore = []
 line-length = 120
 target-version = "py310"
 
-[tool.uv]
-dev-dependencies = ["pyright>=1.1.378", "pytest>=8.3.3", "ruff>=0.6.9"]
+[dependency-groups]
+dev = ["pyright>=1.1.378", "pytest>=8.3.3", "ruff>=0.6.9"]
diff --git a/examples/servers/simple-tool/pyproject.toml b/examples/servers/simple-tool/pyproject.toml
index 46d118cca4..c3944f3146 100644
--- a/examples/servers/simple-tool/pyproject.toml
+++ b/examples/servers/simple-tool/pyproject.toml
@@ -43,5 +43,5 @@ ignore = []
 line-length = 120
 target-version = "py310"
 
-[tool.uv]
-dev-dependencies = ["pyright>=1.1.378", "pytest>=8.3.3", "ruff>=0.6.9"]
+[dependency-groups]
+dev = ["pyright>=1.1.378", "pytest>=8.3.3", "ruff>=0.6.9"]