diff --git a/Cargo.lock b/Cargo.lock
index 300cd97a..5ec4ed96 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -567,7 +567,7 @@ dependencies = [
 
 [[package]]
 name = "protobuf-native"
-version = "0.3.0+26.1"
+version = "0.3.1+26.1"
 dependencies = [
  "cxx",
  "cxx-build",
diff --git a/protobuf-native/CHANGELOG.md b/protobuf-native/CHANGELOG.md
index edb17bb8..12da8d93 100644
--- a/protobuf-native/CHANGELOG.md
+++ b/protobuf-native/CHANGELOG.md
@@ -9,6 +9,10 @@ Versioning].
 
 ## [Unreleased] <!-- #release:date -->
 
+## [0.3.1] - 2024-06-10
+
+* Use double-quotes for `#include` statements in C headers for non-system files.
+
 ## [0.3.0] - 2024-05-13
 
 * Upgrade to protobuf-src v2.0.0+26.1.
diff --git a/protobuf-native/Cargo.toml b/protobuf-native/Cargo.toml
index 2c678e6e..b1a8e3c9 100644
--- a/protobuf-native/Cargo.toml
+++ b/protobuf-native/Cargo.toml
@@ -22,7 +22,7 @@ documentation = "https://docs.rs/protobuf-native"
 repository = "https://github.com/MaterializeInc/rust-protobuf-native"
 license = "Apache-2.0"
 categories = ["api-bindings"]
-version = "0.3.0+26.1"
+version = "0.3.1+26.1"
 edition = "2021"
 
 [dependencies]