diff --git a/Cargo.lock b/Cargo.lock
index fa6e122..d31f985 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -269,18 +269,15 @@ dependencies = [
 
 [[package]]
 name = "fastrand"
-version = "1.9.0"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e51093e27b0797c359783294ca4f0a911c270184cb10f85783b118614a1501be"
-dependencies = [
- "instant",
-]
+checksum = "6999dc1837253364c2ebb0704ba97994bd874e8f195d665c50b7548f6ea92764"
 
 [[package]]
-name = "fastrand"
-version = "2.0.0"
+name = "fixedbitset"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6999dc1837253364c2ebb0704ba97994bd874e8f195d665c50b7548f6ea92764"
+checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
 
 [[package]]
 name = "fnv"
@@ -326,7 +323,7 @@ checksum = "89ca545a94061b6365f2c7355b4b32bd20df3ff95f02da9329b34ccc3bd6ee72"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
 ]
 
 [[package]]
@@ -535,15 +532,6 @@ version = "2.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2c785eefb63ebd0e33416dfcb8d6da0bf27ce752843a45632a67bf10d4d4b5c4"
 
-[[package]]
-name = "instant"
-version = "0.1.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
-dependencies = [
- "cfg-if",
-]
-
 [[package]]
 name = "itoa"
 version = "1.0.9"
@@ -559,6 +547,12 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "lazy_static"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+
 [[package]]
 name = "libc"
 version = "0.2.147"
@@ -567,9 +561,9 @@ checksum = "b4668fb0ea861c1df094127ac5f1da3409a82116a4ba74fca2e58ef927159bb3"
 
 [[package]]
 name = "libcnb"
-version = "0.11.5"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e4fd7573558173267930e31446da65a0275770bde88847cad4b4cf9a6ff8375"
+checksum = "39d5e0e5f0ea6fe91d867457289d88c4f56631e37fac072d11676ff970715012"
 dependencies = [
  "libcnb-data",
  "libcnb-proc-macros",
@@ -580,50 +574,52 @@ dependencies = [
 
 [[package]]
 name = "libcnb-data"
-version = "0.11.5"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c0112478d479c8900929894426818bea8e769ce923536a58baac719d3ca4dcb"
+checksum = "631bda3e80115baf38894609cde58b796d3b3fc0f47cca369321c230df53d563"
 dependencies = [
  "fancy-regex",
  "libcnb-proc-macros",
  "serde",
  "thiserror",
  "toml",
+ "uriparse",
 ]
 
 [[package]]
 name = "libcnb-package"
-version = "0.11.5"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aacd18d358a1078cf48f518ef8398c504f8d4fc691ba2e8773bafa1a71d66b59"
+checksum = "17f8f85f26a1cacea4c3e3fd01484e2c86ca0d9c252a1e81adb22ab7e5ee0451"
 dependencies = [
  "cargo_metadata",
  "libcnb-data",
+ "petgraph",
  "toml",
  "which",
 ]
 
 [[package]]
 name = "libcnb-proc-macros"
-version = "0.11.5"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5930cea22615255081c0c44b902e6e8b37a824ebe1374a7c7d52724d5b7d6e4e"
+checksum = "1ab33c1d63ffd280516abc7ada744fc1b653a888c439f5e2962d5371d0aecaf7"
 dependencies = [
  "cargo_metadata",
  "fancy-regex",
  "quote",
- "syn 1.0.109",
+ "syn",
 ]
 
 [[package]]
 name = "libcnb-test"
-version = "0.11.5"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f86e8c1847c8ba3c37e30841ee241887203110f4373731e7967706ab77c42b7d"
+checksum = "0b41b862dfd56b90b266cc5eeb7387bbe1d7912f713af70d988bc9a52d7fe935"
 dependencies = [
  "bollard",
  "cargo_metadata",
- "fastrand 1.9.0",
+ "fastrand",
  "fs_extra",
  "libcnb-data",
  "libcnb-package",
@@ -635,9 +631,9 @@ dependencies = [
 
 [[package]]
 name = "libherokubuildpack"
-version = "0.11.5"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "878674906e0140191f89047ef1e8c142cb31becce91b4e64b1b6419fe03da7c1"
+checksum = "9580036bf74433923229f3669b3eee4031f771272f6e419754bc49698f320851"
 dependencies = [
  "libcnb",
  "termcolor",
@@ -727,6 +723,16 @@ version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b2a4787296e9989611394c33f193f676704af1686e70b8f8033ab5ba9a35a94"
 
+[[package]]
+name = "petgraph"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dd7d28ee937e54fe3080c91faa1c3a46c06de6252988a7f4592ba2310ef22a4"
+dependencies = [
+ "fixedbitset",
+ "indexmap 1.9.3",
+]
+
 [[package]]
 name = "pin-project"
 version = "1.1.2"
@@ -744,7 +750,7 @@ checksum = "ec2e072ecce94ec471b13398d5402c188e76ac03cf74dd1a975161b23a3f6d9c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
 ]
 
 [[package]]
@@ -878,7 +884,7 @@ checksum = "24e744d7782b686ab3b73267ef05697159cc0e5abbed3f47f9933165e5219036"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
 ]
 
 [[package]]
@@ -900,7 +906,7 @@ checksum = "8725e1dfadb3a50f7e5ce0b1a540466f6ed3fe7a0fca2ac2b8b831d31316bd00"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
 ]
 
 [[package]]
@@ -958,17 +964,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "syn"
-version = "1.0.109"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
-dependencies = [
- "proc-macro2",
- "quote",
- "unicode-ident",
-]
-
 [[package]]
 name = "syn"
 version = "2.0.28"
@@ -987,7 +982,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5486094ee78b2e5038a6382ed7645bc084dc2ec433426ca4c3cb61e2007b8998"
 dependencies = [
  "cfg-if",
- "fastrand 2.0.0",
+ "fastrand",
  "redox_syscall",
  "rustix",
  "windows-sys",
@@ -1019,7 +1014,7 @@ checksum = "090198534930841fab3a5d1bb637cde49e339654e606195f8d9c76eeb081dc96"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
 ]
 
 [[package]]
@@ -1194,6 +1189,16 @@ dependencies = [
  "tinyvec",
 ]
 
+[[package]]
+name = "uriparse"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0200d0fc04d809396c2ad43f3c95da3582a2556eba8d453c1087f4120ee352ff"
+dependencies = [
+ "fnv",
+ "lazy_static",
+]
+
 [[package]]
 name = "url"
 version = "2.4.0"
@@ -1241,7 +1246,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
  "wasm-bindgen-shared",
 ]
 
@@ -1263,7 +1268,7 @@ checksum = "54681b18a46765f095758388f2d0cf16eb8d4169b639ab575a8f5693af210c7b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 6550ff3..a33688d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,10 +8,10 @@ rust-version = "1.66"
 
 [dependencies]
 indoc = "2"
-libcnb = "0.11"
-libherokubuildpack = { version = "0.11", default-features = false, features = ["error", "log"] }
+libcnb = "0.13"
+libherokubuildpack = { version = "0.13", default-features = false, features = ["error", "log"] }
 linked-hash-map = "0.5"
 regex = "1"
 
 [dev-dependencies]
-libcnb-test = "0.11"
+libcnb-test = "0.13"