diff --git a/CHANGELOG.md b/CHANGELOG.md
index cba11c26..9b6153ab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 # Change Log
 
-## Unreleased
+## v0.13.4
+
+### Fixed
+- Fix `Polyline::flat_indices` that returned an incorrectly sized slice.
+- Fix serialization of `SimdAabb` into map-like formats like JSON, YAML, RON.
 
 ### Added
 - Add validation when using `rkyv` safe API whenever applicable to `parry` types.
diff --git a/crates/parry2d-f64/Cargo.toml b/crates/parry2d-f64/Cargo.toml
index b4660b80..d716f510 100644
--- a/crates/parry2d-f64/Cargo.toml
+++ b/crates/parry2d-f64/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name    = "parry2d-f64"
-version = "0.13.3"
+version = "0.13.4"
 authors = [ "Sébastien Crozet <developer@crozet.re>" ]
 
 description = "2 dimensional collision detection library in Rust. 64-bit precision version."
diff --git a/crates/parry2d/Cargo.toml b/crates/parry2d/Cargo.toml
index 89e86efe..d1f24723 100644
--- a/crates/parry2d/Cargo.toml
+++ b/crates/parry2d/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name    = "parry2d"
-version = "0.13.3"
+version = "0.13.4"
 authors = [ "Sébastien Crozet <developer@crozet.re>" ]
 
 description = "2 dimensional collision detection library in Rust."
diff --git a/crates/parry3d-f64/Cargo.toml b/crates/parry3d-f64/Cargo.toml
index 8c759b22..2d24f9af 100644
--- a/crates/parry3d-f64/Cargo.toml
+++ b/crates/parry3d-f64/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name    = "parry3d-f64"
-version = "0.13.3"
+version = "0.13.4"
 authors = [ "Sébastien Crozet <developer@crozet.re>" ]
 
 description = "3 dimensional collision detection library in Rust. 64-bits precision version."
diff --git a/crates/parry3d/Cargo.toml b/crates/parry3d/Cargo.toml
index 6d404cb1..f49d7c8e 100644
--- a/crates/parry3d/Cargo.toml
+++ b/crates/parry3d/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name    = "parry3d"
-version = "0.13.3"
+version = "0.13.4"
 authors = [ "Sébastien Crozet <developer@crozet.re>" ]
 
 description = "3 dimensional collision detection library in Rust."