diff --git a/Cargo.lock b/Cargo.lock
index 1119439..f905243 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -25,9 +25,9 @@ checksum = "1bec1de6f59aedf83baf9ff929c98f2ad654b97c9510f4e70cf6f661d49fd5b1"
 
 [[package]]
 name = "ascii_table"
-version = "4.0.3"
+version = "4.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c2bee9b9ee0e5768772e38c07ef0ba23a490d7e1336ec7207c25712a2661c55"
+checksum = "ed8a80a95ab122e7cc43bfde1d51949c89ff67e0c76eb795dc045003418473e2"
 dependencies = [
  "lazy_static",
  "regex",
@@ -150,9 +150,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "clap"
-version = "4.5.16"
+version = "4.5.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed6719fffa43d0d87e5fd8caeab59be1554fb028cd30edc88fc4369b17971019"
+checksum = "b0956a43b323ac1afaffc053ed5c4b7c1f1800bacd1683c353aabbb752515dd3"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -160,9 +160,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.15"
+version = "4.5.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "216aec2b177652e3846684cbfe25c9964d18ec45234f0f5da5157b207ed1aab6"
+checksum = "4d72166dd41634086d5803a47eb71ae740e61d84709c36f3c34110173db3961b"
 dependencies = [
  "anstyle",
  "clap_lex",
@@ -170,9 +170,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.5.13"
+version = "4.5.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "501d359d5f3dcaf6ecdeee48833ae73ec6e42723a1e52419c79abf9507eec0a0"
+checksum = "4ac6a0c7b1a9e9a5186361f67dfa1b88213572f427fb9ab038efb2bd8c582dab"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -216,18 +216,18 @@ dependencies = [
 
 [[package]]
 name = "const_format"
-version = "0.2.32"
+version = "0.2.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3a214c7af3d04997541b18d432afaff4c455e79e2029079647e72fc2bd27673"
+checksum = "50c655d81ff1114fb0dcdea9225ea9f0cc712a6f8d189378e82bdf62a473a64b"
 dependencies = [
  "const_format_proc_macros",
 ]
 
 [[package]]
 name = "const_format_proc_macros"
-version = "0.2.32"
+version = "0.2.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7f6ff08fd20f4f299298a28e2dfa8a8ba1036e6cd2460ac1de7b425d76f2500"
+checksum = "eff1a44b93f47b1bac19a27932f5c591e43d1ba357ee4f61526c8a25603f0eb1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -338,9 +338,9 @@ dependencies = [
 
 [[package]]
 name = "fastrand"
-version = "2.1.0"
+version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9fc0510504f03c51ada170672ac806f1f105a88aa97a5281117e1ddc3368e51a"
+checksum = "e8c02a5121d4ea3eb16a80748c74f5549a5665e4c21333c6098f283870fbdea6"
 
 [[package]]
 name = "filetime"
@@ -362,9 +362,9 @@ checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
 
 [[package]]
 name = "flate2"
-version = "1.0.33"
+version = "1.0.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "324a1be68054ef05ad64b861cc9eaf1d623d2d8cb25b4bf2cb9cdd902b4bf253"
+checksum = "a1b589b4dc103969ad3cf85c950899926ec64300a1a46d76c03a6072957036f0"
 dependencies = [
  "crc32fast",
  "libz-sys",
@@ -574,9 +574,9 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.153"
+version = "0.2.159"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
+checksum = "561d97a539a36e26a9a5fad1ea11a3039a67714694aaa379433e580854bc3dc5"
 
 [[package]]
 name = "libcnb"
@@ -584,20 +584,9 @@ version = "0.23.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4b3e7c4d57d10b3e2a76b15fb3ae98a56be73655325ae26723fcb6a4709fd64"
 dependencies = [
- "libcnb-common 0.23.0",
- "libcnb-data 0.23.0",
- "libcnb-proc-macros 0.23.0",
- "serde",
- "thiserror",
- "toml",
-]
-
-[[package]]
-name = "libcnb-common"
-version = "0.21.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a356bd77381b51f1ca42450694f4c7d1c7533a57c5f6a49553a96af96963b6e3"
-dependencies = [
+ "libcnb-common",
+ "libcnb-data",
+ "libcnb-proc-macros",
  "serde",
  "thiserror",
  "toml",
@@ -614,20 +603,6 @@ dependencies = [
  "toml",
 ]
 
-[[package]]
-name = "libcnb-data"
-version = "0.21.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dfcd102bfb1bf98ee4c18da0b29be6f23a19681937924bf758e9ea8499668b18"
-dependencies = [
- "fancy-regex",
- "libcnb-proc-macros 0.21.0",
- "serde",
- "thiserror",
- "toml",
- "uriparse",
-]
-
 [[package]]
 name = "libcnb-data"
 version = "0.23.0"
@@ -635,7 +610,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aab235141d51d47ecffd1fc7a8efc2851063048ba9d4498963f1ad963c275eee"
 dependencies = [
  "fancy-regex",
- "libcnb-proc-macros 0.23.0",
+ "libcnb-proc-macros",
  "serde",
  "thiserror",
  "toml",
@@ -644,33 +619,21 @@ dependencies = [
 
 [[package]]
 name = "libcnb-package"
-version = "0.21.0"
+version = "0.23.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b8d9b42112212a875c07fb3acf19504cf330edaa63cddd1823e9d03a5e2b934"
+checksum = "45a238b401160f3ddb0c78be4d6ac593ee2af32de41da3a7952d09acf9788c87"
 dependencies = [
  "cargo_metadata",
  "ignore",
  "indoc",
- "libcnb-common 0.21.0",
- "libcnb-data 0.21.0",
+ "libcnb-common",
+ "libcnb-data",
  "petgraph",
  "thiserror",
  "uriparse",
  "which",
 ]
 
-[[package]]
-name = "libcnb-proc-macros"
-version = "0.21.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f83bba477c3a6cd69b29f77a6591411bac15ab7b341ad3d3cd38943bfbbd412f"
-dependencies = [
- "cargo_metadata",
- "fancy-regex",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "libcnb-proc-macros"
 version = "0.23.0"
@@ -685,24 +648,25 @@ dependencies = [
 
 [[package]]
 name = "libcnb-test"
-version = "0.21.0"
+version = "0.23.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9471152703833b74d565c7f7c910b4d5e084f955c327eba2bdb6658e86bd6dd6"
+checksum = "ce5f600dfa6ca05322ed41dd06239b39fea2ed573f8553d5908d82db93f451e1"
 dependencies = [
  "fastrand",
  "fs_extra",
- "libcnb-common 0.21.0",
- "libcnb-data 0.21.0",
+ "libcnb-common",
+ "libcnb-data",
  "libcnb-package",
+ "regex",
  "tempfile",
  "thiserror",
 ]
 
 [[package]]
 name = "libherokubuildpack"
-version = "0.21.0"
+version = "0.23.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "146f61983fd384cb5ab5373acdd8f53fcb4b27ecb200435a6bfb6a70b421bc9d"
+checksum = "ffe351c883e5a3f177742237be322ec7098d22fd5bc555792454cb2297ee3fba"
 dependencies = [
  "crossbeam-utils",
  "sha2",
@@ -732,9 +696,9 @@ dependencies = [
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.4.13"
+version = "0.4.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01cda141df6706de531b6c46c3a33ecca755538219bd484262fa09410c13539c"
+checksum = "78b3ae25bc7c8c38cec158d1f2757ee79e9b3740fbc7ccf0e59e4b08d793fa89"
 
 [[package]]
 name = "log"
@@ -820,9 +784,9 @@ checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 
 [[package]]
 name = "pretty_assertions"
-version = "1.4.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af7cee1a6c8a5b9208b3cb1061f10c0cb689087b3d8ce85fb9d2dd7a29b6ba66"
+checksum = "3ae130e2f271fbc2ac3a40fb1d07180839cdbbe443c7a27e1e3c13c5cac0116d"
 dependencies = [
  "diff",
  "yansi",
@@ -907,9 +871,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.10.6"
+version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4219d74c6b67a3654a9fbebc4b419e22126d13d2f3c4a07ee0cb61ff79a79619"
+checksum = "38200e5ee88914975b69f657f0801b6f6dccafd44fd9326302a4aaeecfacb1d8"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -919,9 +883,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.4.5"
+version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5bb987efffd3c6d0d8f5f89510bb458559eab11e4f869acb20bf845e016259cd"
+checksum = "368758f23274712b504848e9d5a6f010445cc8b87a7cdb4d7cbee666c1288da3"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -930,9 +894,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.8.2"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
+checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
 
 [[package]]
 name = "ring"
@@ -951,9 +915,9 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.38.31"
+version = "0.38.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ea3e1a662af26cd7a3ba09c0297a31af215563ecf42817c98df621387f4e949"
+checksum = "8acb788b847c24f28525660c4d7758620a7210875711f79e7f663cc152726811"
 dependencies = [
  "bitflags",
  "errno",
@@ -1020,18 +984,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.209"
+version = "1.0.210"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99fce0ffe7310761ca6bf9faf5115afbc19688edd00171d81b1bb1b116c63e09"
+checksum = "c8e3592472072e6e22e0a54d5904d9febf8508f65fb8552499a1abc7d1078c3a"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.209"
+version = "1.0.210"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5831b979fd7b5439637af1752d535ff49f4860c0f341d1baeb6faf0f4242170"
+checksum = "243902eda00fad750862fc144cea25caca5e20d615af0a81bee94ca738f1df1f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1106,9 +1070,9 @@ dependencies = [
 
 [[package]]
 name = "tar"
-version = "0.4.41"
+version = "0.4.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb797dad5fb5b76fcf519e702f4a589483b5ef06567f160c392832c1f5e44909"
+checksum = "4ff6c40d3aedb5e06b57c6f669ad17ab063dd1e63d977c6a88e7f4dfa4f04020"
 dependencies = [
  "filetime",
  "libc",
@@ -1116,9 +1080,9 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.12.0"
+version = "3.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04cbcdd0c794ebb0d4cf35e88edd2f7d2c4c3e9a5a6dab322839b321c6a87a64"
+checksum = "f0f2c9fc62d0beef6951ccffd757e241266a2c833136efbe35af6cd2567dca5b"
 dependencies = [
  "cfg-if",
  "fastrand",
@@ -1129,18 +1093,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.63"
+version = "1.0.64"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0342370b38b6a11b6cc11d6a805569958d54cfa061a29969c3b5ce2ea405724"
+checksum = "d50af8abc119fb8bb6dbabcfa89656f46f84aa0ac7688088608076ad2b459a84"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.63"
+version = "1.0.64"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4558b58466b9ad7ca0f102865eccc95938dca1a74a856f2b57b6629050da261"
+checksum = "08904e7672f5eb876eaaf87e0ce17857500934f4981c4a0ab2b4aa98baac7fc3"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1316,9 +1280,9 @@ dependencies = [
 
 [[package]]
 name = "which"
-version = "6.0.1"
+version = "6.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8211e4f58a2b2805adfbefbc07bab82958fc91e3836339b1ab7ae32465dce0d7"
+checksum = "b4ee928febd44d98f2f459a4a79bd4d928591333a494a10a868418ac1b39cf1f"
 dependencies = [
  "either",
  "home",
@@ -1469,9 +1433,9 @@ checksum = "d135d17ab770252ad95e9a872d365cf3090e3be864a34ab46f48555993efc904"
 
 [[package]]
 name = "yansi"
-version = "0.5.1"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09041cd90cf85f7f8b2df60c646f853b7f535ce68f85244eb6731cf89fa498ec"
+checksum = "cfe53a6657fd280eaa890a3bc59152892ffa3e30101319d168b781ed6529b049"
 
 [[package]]
 name = "zeroize"
diff --git a/buildpacks/ruby/Cargo.toml b/buildpacks/ruby/Cargo.toml
index d4366a6..1b66806 100644
--- a/buildpacks/ruby/Cargo.toml
+++ b/buildpacks/ruby/Cargo.toml
@@ -18,7 +18,7 @@ indoc = "2"
 # libcnb has a much bigger impact on buildpack behaviour than any other dependencies,
 # so it's pinned to an exact version to isolate it from lockfile refreshes.
 libcnb = "=0.23.0"
-libherokubuildpack = { version = "=0.21.0", default-features = false, features = ["digest"] }
+libherokubuildpack = { version = "=0.23.0", default-features = false, features = ["digest"] }
 rand = "0.8"
 # TODO: Consolidate on either the regex crate or the fancy-regex crate, since this repo currently uses both.
 regex = "1"
@@ -32,4 +32,4 @@ magic_migrate = "0.2"
 toml = "0.8"
 
 [dev-dependencies]
-libcnb-test = "=0.21.0"
+libcnb-test = "=0.23.0"
diff --git a/commons/Cargo.toml b/commons/Cargo.toml
index 24a4faf..2046624 100644
--- a/commons/Cargo.toml
+++ b/commons/Cargo.toml
@@ -25,7 +25,7 @@ lazy_static = "1"
 # libcnb has a much bigger impact on buildpack behaviour than any other dependencies,
 # so it's pinned to an exact version to isolate it from lockfile refreshes.
 libcnb = "=0.23.0"
-libherokubuildpack = { version = "=0.21.0", default-features = false, features = ["command"] }
+libherokubuildpack = { version = "=0.23.0", default-features = false, features = ["command"] }
 regex = "1"
 serde = "1"
 sha2 = "0.10"
@@ -36,6 +36,6 @@ walkdir = "2"
 [dev-dependencies]
 filetime = "0.2"
 indoc = "2"
-libcnb-test = "=0.21.0"
+libcnb-test = "=0.23.0"
 pretty_assertions = "1"
 toml = "0.8"