diff --git a/CHANGELOG.md b/CHANGELOG.md
index 97d0332c831..8d218868f1d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Correct FFI definition `_PyLong_AsByteArray` `*mut c_uchar` argument instead of `*const c_uchar`. [#1029](https://github.com/PyO3/pyo3/pull/1029)
 - `PyType::as_type_ptr` is no longer `unsafe`. [#1047](https://github.com/PyO3/pyo3/pull/1047)
 - Change `PyIterator::from_object` to return `PyResult<PyIterator>` instead of `Result<PyIterator, PyDowncastError>`. [#1051](https://github.com/PyO3/pyo3/pull/1051)
+- Update `paste` dependency to `1.0`. [#1069](https://github.com/PyO3/pyo3/pull/1069)
 
 ### Removed
 - Remove `PyString::as_bytes`. [#1023](https://github.com/PyO3/pyo3/pull/1023)
diff --git a/Cargo.toml b/Cargo.toml
index 177e3482036..62c702757b9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,7 @@ libc = "0.2.62"
 parking_lot = "0.11.0"
 num-bigint = { version = "0.3", optional = true }
 num-complex = { version = "0.3", optional = true }
-paste = { version = "0.1.6", optional = true }
+paste = { version = "1.0.0", optional = true }
 pyo3cls = { path = "pyo3cls", version = "=0.11.1", optional = true }
 unindent = { version = "0.1.4", optional = true }
 
diff --git a/src/lib.rs b/src/lib.rs
index bc72a770113..de6b0329595 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -215,7 +215,7 @@ pub mod proc_macro {
 #[macro_export]
 macro_rules! wrap_pyfunction {
     ($function_name: ident) => {{
-        &pyo3::paste::expr! { [<__pyo3_get_function_ $function_name>] }
+        &pyo3::paste::paste! { [<__pyo3_get_function_ $function_name>] }
     }};
 }
 
@@ -225,7 +225,7 @@ macro_rules! wrap_pyfunction {
 #[macro_export]
 macro_rules! wrap_pymodule {
     ($module_name:ident) => {{
-        pyo3::paste::expr! {
+        pyo3::paste::paste! {
             &|py| unsafe { pyo3::PyObject::from_owned_ptr(py, [<PyInit_ $module_name>]()) }
         }
     }};
diff --git a/tests/test_datetime.rs b/tests/test_datetime.rs
index f31148385ed..48607f0a349 100644
--- a/tests/test_datetime.rs
+++ b/tests/test_datetime.rs
@@ -36,7 +36,7 @@ macro_rules! assert_check_exact {
         unsafe {
             use pyo3::{AsPyPointer, ffi::*};
             assert!($check_func(($obj).as_ptr()) != 0);
-            assert!(pyo3::paste::expr!([<$check_func Exact>])(($obj).as_ptr()) != 0);
+            assert!(pyo3::paste::paste!([<$check_func Exact>])(($obj).as_ptr()) != 0);
         }
     };
 }
@@ -46,7 +46,7 @@ macro_rules! assert_check_only {
         unsafe {
             use pyo3::{AsPyPointer, ffi::*};
             assert!($check_func(($obj).as_ptr()) != 0);
-            assert!(pyo3::paste::expr!([<$check_func Exact>])(($obj).as_ptr()) == 0);
+            assert!(pyo3::paste::paste!([<$check_func Exact>])(($obj).as_ptr()) == 0);
         }
     };
 }