diff --git a/buildpacks/go/CHANGELOG.md b/buildpacks/go/CHANGELOG.md
index 5e88fee..d1ed988 100644
--- a/buildpacks/go/CHANGELOG.md
+++ b/buildpacks/go/CHANGELOG.md
@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+- Added go1.21.12 (linux-amd64), go1.21.12 (linux-arm64), go1.22.5 (linux-amd64), go1.22.5 (linux-arm64), go1.23rc1 (linux-amd64), go1.23rc1 (linux-arm64).
 ## [0.4.0] - 2024-06-04
 
 ### Added
diff --git a/buildpacks/go/inventory.toml b/buildpacks/go/inventory.toml
index 82cd629..b6731af 100644
--- a/buildpacks/go/inventory.toml
+++ b/buildpacks/go/inventory.toml
@@ -1,3 +1,31 @@
+[[artifacts]]
+version = "go1.23rc1"
+os = "linux"
+arch = "amd64"
+url = "https://go.dev/dl/go1.23rc1.linux-amd64.tar.gz"
+checksum = "sha256:0d8543abb8f4d566b3c8ef25b38e578ae2cb357bba2db8f0c0481531d8e1c939"
+
+[[artifacts]]
+version = "go1.23rc1"
+os = "linux"
+arch = "arm64"
+url = "https://go.dev/dl/go1.23rc1.linux-arm64.tar.gz"
+checksum = "sha256:1208d96e6535ccf32ceee2f876dbbec588bf0921861d2224b809cbfe797f2319"
+
+[[artifacts]]
+version = "go1.22.5"
+os = "linux"
+arch = "amd64"
+url = "https://go.dev/dl/go1.22.5.linux-amd64.tar.gz"
+checksum = "sha256:904b924d435eaea086515bc63235b192ea441bd8c9b198c507e85009e6e4c7f0"
+
+[[artifacts]]
+version = "go1.22.5"
+os = "linux"
+arch = "arm64"
+url = "https://go.dev/dl/go1.22.5.linux-arm64.tar.gz"
+checksum = "sha256:8d21325bfcf431be3660527c1a39d3d9ad71535fabdf5041c826e44e31642b5a"
+
 [[artifacts]]
 version = "go1.22.4"
 os = "linux"
@@ -96,6 +124,20 @@ arch = "arm64"
 url = "https://go.dev/dl/go1.22rc1.linux-arm64.tar.gz"
 checksum = "sha256:d777d6bc3241bcd470603c3af896d1c60ed1d8cc718cf92d0a5d9035b149a827"
 
+[[artifacts]]
+version = "go1.21.12"
+os = "linux"
+arch = "amd64"
+url = "https://go.dev/dl/go1.21.12.linux-amd64.tar.gz"
+checksum = "sha256:121ab58632787e18ae0caa8ae285b581f9470d0f6b3defde9e1600e211f583c5"
+
+[[artifacts]]
+version = "go1.21.12"
+os = "linux"
+arch = "arm64"
+url = "https://go.dev/dl/go1.21.12.linux-arm64.tar.gz"
+checksum = "sha256:94cb3ec4a1e08a00da55c33e63f725be91f10ba743907b5615ef34e54675ba2e"
+
 [[artifacts]]
 version = "go1.21.11"
 os = "linux"