diff --git a/examples/code_embedding/pyproject.toml b/examples/code_embedding/pyproject.toml
index a26c2aff..40d474b9 100644
--- a/examples/code_embedding/pyproject.toml
+++ b/examples/code_embedding/pyproject.toml
@@ -3,4 +3,4 @@ name = "code-embedding"
 version = "0.1.0"
 description = "Simple example for cocoindex: build embedding index based on source code."
 requires-python = ">=3.10"
-dependencies = ["cocoindex>=0.0.0", "python-dotenv>=1.0.1"]
+dependencies = ["cocoindex>=0.1.4", "python-dotenv>=1.0.1"]
diff --git a/examples/pdf_embedding/pyproject.toml b/examples/pdf_embedding/pyproject.toml
index e963bbc9..1707c27f 100644
--- a/examples/pdf_embedding/pyproject.toml
+++ b/examples/pdf_embedding/pyproject.toml
@@ -3,4 +3,4 @@ name = "pdf-embedding"
 version = "0.1.0"
 description = "Simple example for cocoindex: build embedding index based on local PDF files."
 requires-python = ">=3.10"
-dependencies = ["cocoindex>=0.0.0", "python-dotenv>=1.0.1", "marker-pdf>=1.5.2"]
+dependencies = ["cocoindex>=0.1.4", "python-dotenv>=1.0.1", "marker-pdf>=1.5.2"]
diff --git a/examples/text_embedding/pyproject.toml b/examples/text_embedding/pyproject.toml
index 070b2d4b..2287dccd 100644
--- a/examples/text_embedding/pyproject.toml
+++ b/examples/text_embedding/pyproject.toml
@@ -3,4 +3,4 @@ name = "text-embedding"
 version = "0.1.0"
 description = "Simple example for cocoindex: build embedding index based on local text files."
 requires-python = ">=3.10"
-dependencies = ["cocoindex>=0.0.0", "python-dotenv>=1.0.1"]
+dependencies = ["cocoindex>=0.1.4", "python-dotenv>=1.0.1"]