diff --git a/CHANGELOG.md b/CHANGELOG.md
index 294ebf5b..82610c45 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+
+## [0.15.0] - 2023-09-25
+
 ### Added
 
 - `libcnb`:
@@ -206,7 +209,8 @@ version number. See the changelog below for other changes.
 
 - Remove support for legacy BOM. Remove `Launch::bom`, `Build::bom`, `bom::Bom`, `bom::Entry`. ([#489](https://github.com/heroku/libcnb.rs/pull/489))
 
-[unreleased]: https://github.com/heroku/libcnb.rs/compare/v0.14.0...HEAD
+[unreleased]: https://github.com/heroku/libcnb.rs/compare/v0.15.0...HEAD
+[0.15.0]: https://github.com/heroku/libcnb.rs/compare/v0.14.0...v0.15.0
 [0.14.0]: https://github.com/heroku/libcnb.rs/compare/v0.13.0...v0.14.0
 [0.13.0]: https://github.com/heroku/libcnb.rs/compare/v0.12.0...v0.13.0
 [0.12.0]: https://github.com/heroku/libcnb.rs/compare/v0.11.5...v0.12.0
diff --git a/Cargo.toml b/Cargo.toml
index c93ac3d2..446826c4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,16 +18,16 @@ members = [
 ]
 
 [workspace.package]
-version = "0.14.0"
+version = "0.15.0"
 rust-version = "1.64"
 edition = "2021"
 license = "BSD-3-Clause"
 
 [workspace.dependencies]
-libcnb = { version = "=0.14.0", path = "libcnb" }
-libcnb-common = { version = "=0.14.0", path = "libcnb-common" }
-libcnb-data = { version = "=0.14.0", path = "libcnb-data" }
-libcnb-package = { version = "=0.14.0", path = "libcnb-package" }
-libcnb-proc-macros = { version = "=0.14.0", path = "libcnb-proc-macros" }
-libcnb-test = { version = "=0.14.0", path = "libcnb-test" }
+libcnb = { version = "=0.15.0", path = "libcnb" }
+libcnb-common = { version = "=0.15.0", path = "libcnb-common" }
+libcnb-data = { version = "=0.15.0", path = "libcnb-data" }
+libcnb-package = { version = "=0.15.0", path = "libcnb-package" }
+libcnb-proc-macros = { version = "=0.15.0", path = "libcnb-proc-macros" }
+libcnb-test = { version = "=0.15.0", path = "libcnb-test" }
 toml = { version = "0.8.0" }
diff --git a/examples/ruby-sample/Cargo.toml b/examples/ruby-sample/Cargo.toml
index 3e90030b..93111b17 100644
--- a/examples/ruby-sample/Cargo.toml
+++ b/examples/ruby-sample/Cargo.toml
@@ -8,10 +8,10 @@ publish = false
 [dependencies]
 flate2 = { version = "1.0.27", default-features = false, features = ["zlib"] }
 libcnb.workspace = true
-serde = "1.0.183"
+serde = "1.0.188"
 sha2 = "0.10.7"
 tar = { version = "0.4.40", default-features = false }
-tempfile = "3.7.1"
+tempfile = "3.8.0"
 ureq = { version = "2.7.1", default-features = false, features = ["tls"] }
 
 [dev-dependencies]
diff --git a/libcnb-cargo/Cargo.toml b/libcnb-cargo/Cargo.toml
index c56d07d8..2fedc8fc 100644
--- a/libcnb-cargo/Cargo.toml
+++ b/libcnb-cargo/Cargo.toml
@@ -16,7 +16,7 @@ name = "cargo-libcnb"
 path = "src/main.rs"
 
 [dependencies]
-clap = { version = "4.3.22", default-features = false, features = [
+clap = { version = "4.3.24", default-features = false, features = [
   "derive",
   "error-context",
   "help",
@@ -26,8 +26,8 @@ clap = { version = "4.3.22", default-features = false, features = [
 libcnb-data.workspace = true
 libcnb-package.workspace = true
 pathdiff = "0.2.1"
-thiserror = "1.0.47"
+thiserror = "1.0.48"
 
 [dev-dependencies]
-tempfile = "3.7.1"
+tempfile = "3.8.0"
 libcnb-common.workspace = true
diff --git a/libcnb-common/Cargo.toml b/libcnb-common/Cargo.toml
index 79846fe0..510c9ca5 100644
--- a/libcnb-common/Cargo.toml
+++ b/libcnb-common/Cargo.toml
@@ -11,6 +11,6 @@ readme = "README.md"
 include = ["src/**/*", "LICENSE", "README.md"]
 
 [dependencies]
-serde = { version = "1.0.177", features = ["derive"] }
-thiserror = "1.0.44"
+serde = { version = "1.0.188", features = ["derive"] }
+thiserror = "1.0.48"
 toml.workspace = true
diff --git a/libcnb-data/Cargo.toml b/libcnb-data/Cargo.toml
index 28659dac..6071920c 100644
--- a/libcnb-data/Cargo.toml
+++ b/libcnb-data/Cargo.toml
@@ -14,8 +14,8 @@ include = ["src/**/*", "LICENSE", "README.md"]
 [dependencies]
 fancy-regex = { version = "0.11.0", default-features = false }
 libcnb-proc-macros.workspace = true
-serde = { version = "1.0.183", features = ["derive"] }
-thiserror = "1.0.47"
+serde = { version = "1.0.188", features = ["derive"] }
+thiserror = "1.0.48"
 toml.workspace = true
 uriparse = "0.6.4"
 
diff --git a/libcnb-package/Cargo.toml b/libcnb-package/Cargo.toml
index 1f9b3fa4..d3525c5f 100644
--- a/libcnb-package/Cargo.toml
+++ b/libcnb-package/Cargo.toml
@@ -16,7 +16,7 @@ cargo_metadata = "0.18.0"
 ignore = "0.4"
 libcnb-common.workspace = true
 libcnb-data.workspace = true
-petgraph = { version = "0.6.3", default-features = false }
-thiserror = "1.0.44"
+petgraph = { version = "0.6.4", default-features = false }
+thiserror = "1.0.48"
 uriparse = "0.6.4"
-which = "4.4.0"
+which = "4.4.2"
diff --git a/libcnb-proc-macros/Cargo.toml b/libcnb-proc-macros/Cargo.toml
index 51566eb1..c8ca5b5a 100644
--- a/libcnb-proc-macros/Cargo.toml
+++ b/libcnb-proc-macros/Cargo.toml
@@ -17,4 +17,4 @@ proc-macro = true
 cargo_metadata = "0.18.0"
 fancy-regex = { version = "0.11.0", default-features = false }
 quote = "1.0.33"
-syn = { version = "2.0.29", features = ["full"] }
+syn = { version = "2.0.37", features = ["full"] }
diff --git a/libcnb-test/Cargo.toml b/libcnb-test/Cargo.toml
index ec5dbc04..3e568da8 100644
--- a/libcnb-test/Cargo.toml
+++ b/libcnb-test/Cargo.toml
@@ -17,9 +17,9 @@ fs_extra = "1.3.0"
 libcnb-common.workspace = true
 libcnb-data.workspace = true
 libcnb-package.workspace = true
-tempfile = "3.7.1"
+tempfile = "3.8.0"
 
 [dev-dependencies]
-indoc = "2.0.3"
+indoc = "2.0.4"
 ureq = { version = "2.7.1", default-features = false }
 libcnb.workspace = true
diff --git a/libcnb/Cargo.toml b/libcnb/Cargo.toml
index 83475f72..d3d00363 100644
--- a/libcnb/Cargo.toml
+++ b/libcnb/Cargo.toml
@@ -17,10 +17,10 @@ cyclonedx-bom = { version = "0.4.0", optional = true }
 libcnb-common.workspace = true
 libcnb-data.workspace = true
 libcnb-proc-macros.workspace = true
-serde = { version = "1.0.183", features = ["derive"] }
-thiserror = "1.0.47"
+serde = { version = "1.0.188", features = ["derive"] }
+thiserror = "1.0.48"
 toml.workspace = true
 
 [dev-dependencies]
 fastrand = "2.0.0"
-tempfile = "3.7.1"
+tempfile = "3.8.0"
diff --git a/libherokubuildpack/Cargo.toml b/libherokubuildpack/Cargo.toml
index fd88c947..56a3afa3 100644
--- a/libherokubuildpack/Cargo.toml
+++ b/libherokubuildpack/Cargo.toml
@@ -38,10 +38,10 @@ libcnb = { workspace = true, optional = true }
 pathdiff = { version = "0.2.1", optional = true }
 sha2 = { version = "0.10.7", optional = true }
 tar = { version = "0.4.40", default-features = false, optional = true }
-termcolor = { version = "1.2.0", optional = true }
-thiserror = { version = "1.0.47", optional = true }
+termcolor = { version = "1.3.0", optional = true }
+thiserror = { version = "1.0.48", optional = true }
 toml = { workspace = true, optional = true }
 ureq = { version = "2.7.1", default-features = false, features = ["tls"], optional = true }
 
 [dev-dependencies]
-tempfile = "3.7.1"
+tempfile = "3.8.0"