diff --git a/Cargo.lock b/Cargo.lock
index 19ea5d7..5acc860 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -65,16 +65,7 @@ checksum = "c6fa2087f2753a7da8cc1c0dbfcf89579dd57458e36769de5ac750b4671737ca"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.59",
-]
-
-[[package]]
-name = "atomic-polyfill"
-version = "1.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8cf2bce30dfe09ef0bfaef228b9d414faaf7e563035494d7fe092dba54b300f4"
-dependencies = [
- "critical-section",
+ "syn",
 ]
 
 [[package]]
@@ -84,7 +75,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b29ec3788e96fb4fdb275ccb9d62811f2fa903d76c5eb4dd6fe7d09a7ed5871f"
 dependencies = [
  "cfg-if",
- "rustc_version 0.3.3",
+ "rustc_version",
 ]
 
 [[package]]
@@ -142,7 +133,7 @@ dependencies = [
  "regex",
  "rustc-hash",
  "shlex",
- "syn 2.0.59",
+ "syn",
 ]
 
 [[package]]
@@ -231,11 +222,43 @@ version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "514de17de45fdb8dc022b1a7975556c53c86f9f0aa5f534b98977b171857c2c9"
 
+[[package]]
+name = "camino"
+version = "1.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e0ec6b951b160caa93cc0c7b209e5a3bff7aae9062213451ac99493cd844c239"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "cargo-platform"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24b1f0365a6c6bb4020cd05806fd0d33c44d38046b8bd7f0e40814b9763cabfc"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "cargo_metadata"
+version = "0.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d886547e41f740c616ae73108f6eb70afe6d940c7bc697cb30f13daec073037"
+dependencies = [
+ "camino",
+ "cargo-platform",
+ "semver 1.0.22",
+ "serde",
+ "serde_json",
+ "thiserror",
+]
+
 [[package]]
 name = "cargo_toml"
-version = "0.16.3"
+version = "0.19.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3f9629bc6c4388ea699781dc988c2b99766d7679b151c81990b4fa1208fafd3"
+checksum = "a98356df42a2eb1bd8f1793ae4ee4de48e384dd974ce5eac8eee802edb7492be"
 dependencies = [
  "serde",
  "toml",
@@ -247,6 +270,16 @@ version = "1.0.94"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "17f6e324229dc011159fcc089755d1e2e216a90d43a7dea6853ca740b84f35e7"
 
+[[package]]
+name = "cee-scape"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d67dfb052149f779f77e9ce089cea126e00657e8f0d11dafc7901fde4291101"
+dependencies = [
+ "cc",
+ "libc",
+]
+
 [[package]]
 name = "cexpr"
 version = "0.6.0"
@@ -285,12 +318,13 @@ dependencies = [
 
 [[package]]
 name = "clap-cargo"
-version = "0.11.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25122ca6ebad5f53578c26638afd9f0160426969970dc37ec6c363ff6b082ebd"
+checksum = "f6e2fd20c8f8c7cc395f69a86a61eb9d93e1de8fadc00338508cde2ffc656388"
 dependencies = [
+ "anstyle",
+ "cargo_metadata",
  "clap",
- "doc-comment",
 ]
 
 [[package]]
@@ -312,7 +346,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.59",
+ "syn",
 ]
 
 [[package]]
@@ -345,12 +379,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "critical-section"
-version = "1.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7059fff8937831a9ae6f0fe4d658ffabf58f2ca96aa9dec1c889f936f705f216"
-
 [[package]]
 name = "crossbeam-deque"
 version = "0.8.5"
@@ -397,33 +425,6 @@ dependencies = [
  "subtle",
 ]
 
-[[package]]
-name = "dirs"
-version = "5.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44c45a9d03d6676652bcb5e724c7e988de1acad23a711b5217ab9cbecbec2225"
-dependencies = [
- "dirs-sys",
-]
-
-[[package]]
-name = "dirs-sys"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "520f05a5cbd335fae5a99ff7a6ab8627577660ee5cfd6a94a6a929b52ff0321c"
-dependencies = [
- "libc",
- "option-ext",
- "redox_users",
- "windows-sys 0.48.0",
-]
-
-[[package]]
-name = "doc-comment"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
-
 [[package]]
 name = "either"
 version = "1.11.0"
@@ -447,7 +448,7 @@ checksum = "f282cfdfe92516eb26c2af8589c274c7c17681f5ecc03c18255fe741c6aa64eb"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.59",
+ "syn",
 ]
 
 [[package]]
@@ -554,7 +555,7 @@ checksum = "87750cf4b7a4c0625b1529e4c543c2182106e4dedc60a2a6455e00d212c489ac"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.59",
+ "syn",
 ]
 
 [[package]]
@@ -625,9 +626,9 @@ checksum = "1b43ede17f21864e81be2fa654110bf1e793774238d86ef8555c37e6519c0403"
 
 [[package]]
 name = "hash32"
-version = "0.2.1"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0c35f58762feb77d74ebe43bdbc3210f09be9fe6742234d573bacc26ed92b67"
+checksum = "47d60b12902ba28e2730cd37e95b8c9223af2808df9e902d4df49588d1470606"
 dependencies = [
  "byteorder",
 ]
@@ -640,14 +641,11 @@ checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604"
 
 [[package]]
 name = "heapless"
-version = "0.7.17"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cdc6457c0eb62c71aac4bc17216026d8410337c4126773b9c5daba343f17964f"
+checksum = "0bfb9eb618601c89945a70e254898da93b13be0388091d42117462b265bb3fad"
 dependencies = [
- "atomic-polyfill",
  "hash32",
- "rustc_version 0.4.0",
- "spin",
  "stable_deref_trait",
 ]
 
@@ -675,6 +673,15 @@ dependencies = [
  "digest",
 ]
 
+[[package]]
+name = "home"
+version = "0.5.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3d1354bf6b7235cb4a0576c2619fd4ed18183f689b12b006a0ee7329eeff9a5"
+dependencies = [
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "idna"
 version = "0.5.0"
@@ -775,16 +782,6 @@ version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
 
-[[package]]
-name = "libredox"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0ff37bd590ca25063e35af745c343cb7a0271906fb7b37e4813e8f79f00268d"
-dependencies = [
- "bitflags 2.5.0",
- "libc",
-]
-
 [[package]]
 name = "linux-raw-sys"
 version = "0.4.13"
@@ -823,15 +820,6 @@ version = "2.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c8640c5d730cb13ebd907d8d04b52f55ac9a2eec55b440c8892f40d56c76c1d"
 
-[[package]]
-name = "memoffset"
-version = "0.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "488016bfae457b036d996092f6cb448677611ce4449e970ceaf42695203f218a"
-dependencies = [
- "autocfg",
-]
-
 [[package]]
 name = "minimal-lexical"
 version = "0.2.1"
@@ -902,12 +890,6 @@ version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
-[[package]]
-name = "option-ext"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d"
-
 [[package]]
 name = "owo-colors"
 version = "3.5.0"
@@ -940,6 +922,12 @@ dependencies = [
  "windows-targets 0.48.5",
 ]
 
+[[package]]
+name = "paste"
+version = "1.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
+
 [[package]]
 name = "pathsearch"
 version = "0.2.0"
@@ -979,9 +967,9 @@ dependencies = [
 
 [[package]]
 name = "pgrx"
-version = "0.11.4"
+version = "0.12.0-beta.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d4af45e16c27d0c7c12665f0cc5a714258c581a39901ee1488edd79a3c4c5a5"
+checksum = "0d321591424315b0652c244753e165eb50f2515144c2874308c07cce5d448b86"
 dependencies = [
  "atomic-traits",
  "bitflags 2.5.0",
@@ -994,7 +982,6 @@ dependencies = [
  "pgrx-pg-sys",
  "pgrx-sql-entity-graph",
  "seahash",
- "seq-macro",
  "serde",
  "serde_cbor",
  "serde_json",
@@ -1004,46 +991,45 @@ dependencies = [
 
 [[package]]
 name = "pgrx-macros"
-version = "0.11.4"
+version = "0.12.0-beta.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3a8e65ea4e93a273f42bc2ca024d2c65379541f223157f136db4b7d436088027"
+checksum = "ef54044c202861f43b3dd5627402e30a6a0d267b0b818e88965d5b1a3ec721b6"
 dependencies = [
  "pgrx-sql-entity-graph",
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn",
 ]
 
 [[package]]
 name = "pgrx-pg-config"
-version = "0.11.4"
+version = "0.12.0-beta.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93074d31fc2f47c74ab46920fffa9ed9fb704fc8ffc07f8331c1e3b38e7ef88b"
+checksum = "e6abf790484d1b648a654db8c4ce1beb93d86db74b60b9a6a502294eacdc0c7e"
 dependencies = [
  "cargo_toml",
- "dirs",
  "eyre",
+ "home",
  "owo-colors",
  "pathsearch",
  "serde",
- "serde_derive",
  "serde_json",
+ "thiserror",
  "toml",
  "url",
 ]
 
 [[package]]
 name = "pgrx-pg-sys"
-version = "0.11.4"
+version = "0.12.0-beta.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a3f58b876cd9745609217c891978dd19023c9ccbfaa011c1a5af7f720e1c3fb"
+checksum = "9c2592cb11ad3e6a8336cac3f6e0e3b003d3c4d549a2022dfa8d085ae28ae0b5"
 dependencies = [
  "bindgen",
+ "cee-scape",
  "clang-sys",
  "eyre",
  "libc",
- "memoffset",
- "once_cell",
  "pgrx-macros",
  "pgrx-pg-config",
  "pgrx-sql-entity-graph",
@@ -1052,36 +1038,37 @@ dependencies = [
  "serde",
  "shlex",
  "sptr",
- "syn 1.0.109",
+ "syn",
  "walkdir",
 ]
 
 [[package]]
 name = "pgrx-sql-entity-graph"
-version = "0.11.4"
+version = "0.12.0-beta.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3db12a1066a0ebecb8bae7aacf5b41f8e1c27c18ed914ee2a35fc2a974cd08e3"
+checksum = "683183eb65e6d1b324d31f8dc7c94d8f7db76d92c53e2e96f986e9fd15ad126d"
 dependencies = [
  "convert_case",
  "eyre",
  "petgraph",
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn",
+ "thiserror",
  "unescape",
 ]
 
 [[package]]
 name = "pgrx-tests"
-version = "0.11.4"
+version = "0.12.0-beta.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e28115c05db260b63e3cde7e02de861b954dae19124261650f9c60b4667e8d4"
+checksum = "1a56f31e42034b576d49db34294037a2d21a3538892ea4a9dded3910a6eb6155"
 dependencies = [
  "clap-cargo",
  "eyre",
  "libc",
- "once_cell",
  "owo-colors",
+ "paste",
  "pgrx",
  "pgrx-macros",
  "pgrx-pg-config",
@@ -1292,17 +1279,6 @@ dependencies = [
  "bitflags 1.3.2",
 ]
 
-[[package]]
-name = "redox_users"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd283d9651eeda4b2a83a43c1c91b266c40fd76ecd39a50a8c630ae69dc72891"
-dependencies = [
- "getrandom",
- "libredox",
- "thiserror",
-]
-
 [[package]]
 name = "regex"
 version = "1.10.4"
@@ -1353,15 +1329,6 @@ dependencies = [
  "semver 0.11.0",
 ]
 
-[[package]]
-name = "rustc_version"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
-dependencies = [
- "semver 1.0.22",
-]
-
 [[package]]
 name = "rustix"
 version = "0.38.32"
@@ -1428,6 +1395,9 @@ name = "semver"
 version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "92d43fe69e652f3df9bdc2b85b2854a0825b86e4fb76bc44d945137d053639ca"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "semver-parser"
@@ -1438,12 +1408,6 @@ dependencies = [
  "pest",
 ]
 
-[[package]]
-name = "seq-macro"
-version = "0.3.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3f0bf26fd526d2a95683cd0f87bf103b8539e2ca1ef48ce002d67aad59aa0b4"
-
 [[package]]
 name = "serde"
 version = "1.0.197"
@@ -1471,7 +1435,7 @@ checksum = "7eb0b34b42edc17f6b7cac84a52a1c5f0e1bb2227e997ca9011ea3dd34e8610b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.59",
+ "syn",
 ]
 
 [[package]]
@@ -1542,15 +1506,6 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
-[[package]]
-name = "spin"
-version = "0.9.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
-dependencies = [
- "lock_api",
-]
-
 [[package]]
 name = "sptr"
 version = "0.3.2"
@@ -1590,17 +1545,6 @@ dependencies = [
  "is_ci",
 ]
 
-[[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 = "2.0.59"
@@ -1614,9 +1558,9 @@ dependencies = [
 
 [[package]]
 name = "sysinfo"
-version = "0.29.11"
+version = "0.30.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd727fc423c2060f6c92d9534cef765c65a6ed3f428a03d7def74a8c4348e666"
+checksum = "0a5b4ddaee55fb2bea2bf0e5000747e5f5c0de765e5a5ff87f4cd106439f4bb3"
 dependencies = [
  "cfg-if",
  "core-foundation-sys",
@@ -1624,7 +1568,7 @@ dependencies = [
  "ntapi",
  "once_cell",
  "rayon",
- "winapi",
+ "windows",
 ]
 
 [[package]]
@@ -1662,7 +1606,7 @@ checksum = "c61f3ba182994efc43764a46c018c347bc492c79f024e705f46567b418f6d4f7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.59",
+ "syn",
 ]
 
 [[package]]
@@ -1917,7 +1861,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.59",
+ "syn",
  "wasm-bindgen-shared",
 ]
 
@@ -1939,7 +1883,7 @@ checksum = "e94f17b526d0a461a191c78ea52bbce64071ed5c04c9ffe424dcb38f74171bb7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.59",
+ "syn",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -2002,6 +1946,25 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e48a53791691ab099e5e2ad123536d0fff50652600abaf43bbf952894110d0be"
+dependencies = [
+ "windows-core",
+ "windows-targets 0.52.5",
+]
+
+[[package]]
+name = "windows-core"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
+dependencies = [
+ "windows-targets 0.52.5",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.48.0"
@@ -2176,5 +2139,5 @@ checksum = "9ce1b18ccd8e73a9321186f97e46f9f04b778851177567b1975109d26a08d2a6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.59",
+ "syn",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 2120fec..0d2a8e7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,8 +15,7 @@ exclude = [ ".github", ".gitattributes", "target", ".ci", ".vscode", ".gitignore
 crate-type = ["cdylib"]
 
 [features]
-default = ["pg13"]
-pg11 = ["pgrx/pg11", "pgrx-tests/pg11" ]
+default = ["pg16"]
 pg12 = ["pgrx/pg12", "pgrx-tests/pg12" ]
 pg13 = ["pgrx/pg13", "pgrx-tests/pg13" ]
 pg14 = ["pgrx/pg14", "pgrx-tests/pg14" ]
@@ -25,12 +24,12 @@ pg16 = ["pgrx/pg16", "pgrx-tests/pg16" ]
 pg_test = []
 
 [dependencies]
-pgrx = "=0.11.4"
+pgrx = "0.12.0-beta.2"
 boon = "0.6"
 serde_json = "1.0"
 
 [dev-dependencies]
-pgrx-tests = "=0.11.4"
+pgrx-tests = "0.12.0-beta.2"
 
 [profile.dev]
 panic = "unwind"
diff --git a/META.json.in b/META.json.in
index a4c6db9..fe2a1fc 100644
--- a/META.json.in
+++ b/META.json.in
@@ -19,7 +19,7 @@
    "prereqs": {
       "runtime": {
          "requires": {
-            "PostgreSQL": "11.0.0"
+            "PostgreSQL": "12.0.0"
          }
       }
    },