diff -Nru rust-pep508-rs-0.2.1/debian/changelog rust-pep508-rs-0.2.1/debian/changelog
--- rust-pep508-rs-0.2.1/debian/changelog	2023-06-03 12:20:07.000000000 +0000
+++ rust-pep508-rs-0.2.1/debian/changelog	2023-06-14 08:12:22.000000000 +0000
@@ -1,5 +1,11 @@
+rust-pep508-rs (0.2.1-2) unstable; urgency=medium
+
+  * Build against pyo3 0.19.
+
+ -- Jelmer Vernooij <jelmer@debian.org>  Wed, 14 Jun 2023 09:12:22 +0100
+
 rust-pep508-rs (0.2.1-1) unstable; urgency=medium
 
   * Package pep508_rs 0.2.1 from crates.io using debcargo 2.6.0
 
- -- Jelmer Vernooij <jelmer@debian.org>  Sat, 03 Jun 2023 13:20:07 +0100
+ -- Jelmer Vernooij <jelmer@debian.org>  Mon, 12 Jun 2023 22:05:04 +0100
diff -Nru rust-pep508-rs-0.2.1/debian/control rust-pep508-rs-0.2.1/debian/control
--- rust-pep508-rs-0.2.1/debian/control	2023-06-03 12:20:07.000000000 +0000
+++ rust-pep508-rs-0.2.1/debian/control	2023-06-14 08:12:22.000000000 +0000
@@ -34,9 +34,9 @@
  librust-pep440-rs-0.3+default-dev (>= 0.3.6-~~),
  librust-pep440-rs-0.3+pyo3-dev (>= 0.3.6-~~),
  librust-pep440-rs-0.3+serde-dev (>= 0.3.6-~~),
- librust-pyo3-0.18+abi3-dev (>= 0.18.2-~~),
- librust-pyo3-0.18+default-dev (>= 0.18.2-~~),
- librust-pyo3-0.18+extension-module-dev (>= 0.18.2-~~),
+ librust-pyo3-0.19+abi3-dev,
+ librust-pyo3-0.19+default-dev,
+ librust-pyo3-0.19+extension-module-dev,
  librust-pyo3-log-0.8+default-dev,
  librust-regex-1+std-dev (>= 1.7.1-~~),
  librust-serde-1+default-dev (>= 1.0.150-~~),
diff -Nru rust-pep508-rs-0.2.1/debian/patches/newer-pyo3 rust-pep508-rs-0.2.1/debian/patches/newer-pyo3
--- rust-pep508-rs-0.2.1/debian/patches/newer-pyo3	1970-01-01 00:00:00.000000000 +0000
+++ rust-pep508-rs-0.2.1/debian/patches/newer-pyo3	2023-06-14 08:12:22.000000000 +0000
@@ -0,0 +1,13 @@
+Index: pep508-rs/Cargo.toml
+===================================================================
+--- pep508-rs.orig/Cargo.toml
++++ pep508-rs/Cargo.toml
+@@ -51,7 +51,7 @@ version = "1.17.1"
+ version = "0.3.6"
+ 
+ [dependencies.pyo3]
+-version = "0.18.2"
++version = "0.19"
+ features = [
+     "abi3",
+     "extension-module",
diff -Nru rust-pep508-rs-0.2.1/debian/patches/series rust-pep508-rs-0.2.1/debian/patches/series
--- rust-pep508-rs-0.2.1/debian/patches/series	2023-06-03 12:20:07.000000000 +0000
+++ rust-pep508-rs-0.2.1/debian/patches/series	2023-06-14 08:12:22.000000000 +0000
@@ -1,3 +1,4 @@
 relax-once-cell
 relax-serde-json
 relax-toml
+newer-pyo3