diff --git a/README.md b/README.md
index ac18db600..9b71dc07b 100644
--- a/README.md
+++ b/README.md
@@ -202,7 +202,7 @@ maturin supports building through `pyproject.toml`. To use it, create a `pyproje
 
 ```toml
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
 ```
 
@@ -218,7 +218,7 @@ For a non-manylinux build with cffi bindings you could use the following:
 
 ```toml
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
 
 [tool.maturin]
diff --git a/guide/src/develop.md b/guide/src/develop.md
index 5804f9011..ad7e02ecf 100644
--- a/guide/src/develop.md
+++ b/guide/src/develop.md
@@ -97,7 +97,7 @@ You need to add `maturin` to `build-system` section of `pyproject.toml` to use i
 
 ```toml
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
 ```
 
diff --git a/guide/src/distribution.md b/guide/src/distribution.md
index 1a92e1b13..265bad885 100644
--- a/guide/src/distribution.md
+++ b/guide/src/distribution.md
@@ -6,7 +6,7 @@ Maturin supports building through `pyproject.toml`. To use it, create a `pyproje
 
 ```toml
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
 ```
 
@@ -22,7 +22,7 @@ For a non-manylinux build with cffi bindings you could use the following:
 
 ```toml
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
 
 [tool.maturin]
diff --git a/guide/src/sphinx.md b/guide/src/sphinx.md
index 2df975cad..33214a938 100644
--- a/guide/src/sphinx.md
+++ b/guide/src/sphinx.md
@@ -14,7 +14,7 @@ properly configured it to build source distributions, for example a minimal conf
 
 ```toml
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
 ```
 
diff --git a/guide/src/tutorial.md b/guide/src/tutorial.md
index ba7cb8b65..beda76837 100644
--- a/guide/src/tutorial.md
+++ b/guide/src/tutorial.md
@@ -76,7 +76,7 @@ ferris@rustbox [~/src/rust/guessing-game] % python3 -m venv .venv
 ferris@rustbox [~/src/rust/guessing-game] % source .venv/bin/activate
 (.venv) ferris@rustbox [~/src/rust/guessing-game] % pip install -U pip maturin
 (.venv) ferris@rustbox [~/src/rust/guessing-game] % pip freeze
-maturin==0.13.0
+maturin==0.14.0
 tomli==2.0.1
 ```
 
@@ -99,7 +99,7 @@ build-backend (Python supports a number of build-backends since [PEP
 
 ```toml
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
 ```
 
diff --git a/test-crates/cffi-mixed/pyproject.toml b/test-crates/cffi-mixed/pyproject.toml
index 7e7932bd7..6c4d09597 100644
--- a/test-crates/cffi-mixed/pyproject.toml
+++ b/test-crates/cffi-mixed/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
 
 [project]
diff --git a/test-crates/cffi-pure/pyproject.toml b/test-crates/cffi-pure/pyproject.toml
index 00031aac4..3ba6723ac 100644
--- a/test-crates/cffi-pure/pyproject.toml
+++ b/test-crates/cffi-pure/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
 
 [project]
diff --git a/test-crates/hello-world/pyproject.toml b/test-crates/hello-world/pyproject.toml
index 7854959ce..ce8aada25 100644
--- a/test-crates/hello-world/pyproject.toml
+++ b/test-crates/hello-world/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
 
 [tool.maturin]
diff --git a/test-crates/lib_with_disallowed_lib/pyproject.toml b/test-crates/lib_with_disallowed_lib/pyproject.toml
index 5d44682cd..50dd4f373 100644
--- a/test-crates/lib_with_disallowed_lib/pyproject.toml
+++ b/test-crates/lib_with_disallowed_lib/pyproject.toml
@@ -1,3 +1,3 @@
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
diff --git a/test-crates/lib_with_path_dep/pyproject.toml b/test-crates/lib_with_path_dep/pyproject.toml
index 5d44682cd..50dd4f373 100644
--- a/test-crates/lib_with_path_dep/pyproject.toml
+++ b/test-crates/lib_with_path_dep/pyproject.toml
@@ -1,3 +1,3 @@
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
diff --git a/test-crates/license-test/pyproject.toml b/test-crates/license-test/pyproject.toml
index 0dc11bd9b..e4e09b62f 100644
--- a/test-crates/license-test/pyproject.toml
+++ b/test-crates/license-test/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
 
 [project]
diff --git a/test-crates/pyo3-ffi-pure/pyproject.toml b/test-crates/pyo3-ffi-pure/pyproject.toml
index f55364331..516d51370 100644
--- a/test-crates/pyo3-ffi-pure/pyproject.toml
+++ b/test-crates/pyo3-ffi-pure/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
 
 [project]
diff --git a/test-crates/pyo3-mixed-include-exclude/pyproject.toml b/test-crates/pyo3-mixed-include-exclude/pyproject.toml
index 6de4ebe79..d1d596b79 100644
--- a/test-crates/pyo3-mixed-include-exclude/pyproject.toml
+++ b/test-crates/pyo3-mixed-include-exclude/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
 
 [project]
diff --git a/test-crates/pyo3-mixed-py-subdir/pyproject.toml b/test-crates/pyo3-mixed-py-subdir/pyproject.toml
index 4c0b30285..9d465e6b1 100644
--- a/test-crates/pyo3-mixed-py-subdir/pyproject.toml
+++ b/test-crates/pyo3-mixed-py-subdir/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
 
 [project]
diff --git a/test-crates/pyo3-mixed-src/pyproject.toml b/test-crates/pyo3-mixed-src/pyproject.toml
index f554654c3..73544cf8f 100644
--- a/test-crates/pyo3-mixed-src/pyproject.toml
+++ b/test-crates/pyo3-mixed-src/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
 
 [project]
diff --git a/test-crates/pyo3-mixed-submodule/pyproject.toml b/test-crates/pyo3-mixed-submodule/pyproject.toml
index c375275d2..14719144a 100644
--- a/test-crates/pyo3-mixed-submodule/pyproject.toml
+++ b/test-crates/pyo3-mixed-submodule/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
 
 [project]
diff --git a/test-crates/pyo3-mixed/pyproject.toml b/test-crates/pyo3-mixed/pyproject.toml
index 788cced50..27f5d59a9 100644
--- a/test-crates/pyo3-mixed/pyproject.toml
+++ b/test-crates/pyo3-mixed/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
 
 [project]
diff --git a/test-crates/pyo3-pure/pyproject.toml b/test-crates/pyo3-pure/pyproject.toml
index 68a3483a7..89eb672a1 100644
--- a/test-crates/pyo3-pure/pyproject.toml
+++ b/test-crates/pyo3-pure/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
 
 [tool.maturin]
diff --git a/test-crates/sdist_with_path_dep/pyproject.toml b/test-crates/sdist_with_path_dep/pyproject.toml
index 5d44682cd..50dd4f373 100644
--- a/test-crates/sdist_with_path_dep/pyproject.toml
+++ b/test-crates/sdist_with_path_dep/pyproject.toml
@@ -1,3 +1,3 @@
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
diff --git a/test-crates/uniffi-mixed/pyproject.toml b/test-crates/uniffi-mixed/pyproject.toml
index 7824761af..2a85827c3 100644
--- a/test-crates/uniffi-mixed/pyproject.toml
+++ b/test-crates/uniffi-mixed/pyproject.toml
@@ -1,3 +1,3 @@
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
\ No newline at end of file
diff --git a/test-crates/uniffi-pure/pyproject.toml b/test-crates/uniffi-pure/pyproject.toml
index 7824761af..2a85827c3 100644
--- a/test-crates/uniffi-pure/pyproject.toml
+++ b/test-crates/uniffi-pure/pyproject.toml
@@ -1,3 +1,3 @@
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
\ No newline at end of file
diff --git a/test-crates/with-data/pyproject.toml b/test-crates/with-data/pyproject.toml
index a3b87bf65..a643585d0 100644
--- a/test-crates/with-data/pyproject.toml
+++ b/test-crates/with-data/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
 
 [project]
diff --git a/test-crates/workspace-inheritance/python/pyproject.toml b/test-crates/workspace-inheritance/python/pyproject.toml
index 5d44682cd..50dd4f373 100644
--- a/test-crates/workspace-inheritance/python/pyproject.toml
+++ b/test-crates/workspace-inheritance/python/pyproject.toml
@@ -1,3 +1,3 @@
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
diff --git a/test-crates/workspace/py/pyproject.toml b/test-crates/workspace/py/pyproject.toml
index 5d44682cd..50dd4f373 100644
--- a/test-crates/workspace/py/pyproject.toml
+++ b/test-crates/workspace/py/pyproject.toml
@@ -1,3 +1,3 @@
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"
diff --git a/test-crates/workspace_with_path_dep/python/pyproject.toml b/test-crates/workspace_with_path_dep/python/pyproject.toml
index 5d44682cd..50dd4f373 100644
--- a/test-crates/workspace_with_path_dep/python/pyproject.toml
+++ b/test-crates/workspace_with_path_dep/python/pyproject.toml
@@ -1,3 +1,3 @@
 [build-system]
-requires = ["maturin>=0.13,<0.14"]
+requires = ["maturin>=0.14,<0.15"]
 build-backend = "maturin"