diff --git a/harfbuzz-sys/Cargo.toml b/harfbuzz-sys/Cargo.toml
index 6ddd772e..2d149f12 100644
--- a/harfbuzz-sys/Cargo.toml
+++ b/harfbuzz-sys/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "harfbuzz-sys"
-version = "0.5.0"
+version = "0.6.0"
 edition = "2021"
 
 authors = ["The Servo Project Developers"]
diff --git a/harfbuzz/Cargo.toml b/harfbuzz/Cargo.toml
index e2b9f129..49b63ff8 100644
--- a/harfbuzz/Cargo.toml
+++ b/harfbuzz/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "harfbuzz"
-version = "0.4.0"
+version = "0.6.0"
 edition = "2021"
 
 authors = ["The Servo Project Developers"]
@@ -15,7 +15,7 @@ categories = ["text-processing"]
 
 [dependencies.harfbuzz-sys]
 path = "../harfbuzz-sys"
-version = "0.5.0"
+version = "0.6.0"
 default-features = false
 
 [dependencies.harfbuzz-traits]