diff --git a/Cargo.lock b/Cargo.lock
index c461b4ed09e5a..82505782a1417 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -115,7 +115,7 @@ source = "git+https://github.com/jorgecarleitao/arrow2.git#0ba4f8e21547ed08b4468
 dependencies = [
  "ahash",
  "arrow-format",
- "base64",
+ "base64 0.13.1",
  "bytemuck",
  "chrono",
  "dyn-clone",
@@ -176,7 +176,7 @@ dependencies = [
  "serde",
  "serde_json",
  "syn",
- "toml",
+ "toml 0.5.11",
 ]
 
 [[package]]
@@ -701,12 +701,49 @@ dependencies = [
 
 [[package]]
 name = "axum"
-version = "0.6.1"
-source = "git+https://github.com/tokio-rs/axum.git#978ae6335862b264b4368e01a52177d98c42b2d9"
+version = "0.6.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2fb79c228270dcf2426e74864cabc94babb5dbab01a4314e702d2f16540e1591"
 dependencies = [
  "async-trait",
- "axum-core",
- "base64",
+ "axum-core 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.21.0",
+ "bitflags",
+ "bytes",
+ "futures-util",
+ "headers",
+ "http",
+ "http-body",
+ "hyper",
+ "itoa",
+ "matchit",
+ "memchr",
+ "mime",
+ "percent-encoding",
+ "pin-project-lite",
+ "rustversion",
+ "serde",
+ "serde_json",
+ "serde_path_to_error",
+ "serde_urlencoded",
+ "sha1",
+ "sync_wrapper",
+ "tokio",
+ "tokio-tungstenite",
+ "tower",
+ "tower-http",
+ "tower-layer",
+ "tower-service",
+]
+
+[[package]]
+name = "axum"
+version = "0.6.7"
+source = "git+https://github.com/tokio-rs/axum.git#1e2567c39fb9964a19574eed3465ded05eba5265"
+dependencies = [
+ "async-trait",
+ "axum-core 0.3.2 (git+https://github.com/tokio-rs/axum.git)",
+ "base64 0.21.0",
  "bitflags",
  "bytes",
  "futures-util",
@@ -737,8 +774,25 @@ dependencies = [
 
 [[package]]
 name = "axum-core"
-version = "0.3.0"
-source = "git+https://github.com/tokio-rs/axum.git#978ae6335862b264b4368e01a52177d98c42b2d9"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1cae3e661676ffbacb30f1a824089a8c9150e71017f7e1e38f2aa32009188d34"
+dependencies = [
+ "async-trait",
+ "bytes",
+ "futures-util",
+ "http",
+ "http-body",
+ "mime",
+ "rustversion",
+ "tower-layer",
+ "tower-service",
+]
+
+[[package]]
+name = "axum-core"
+version = "0.3.2"
+source = "git+https://github.com/tokio-rs/axum.git#1e2567c39fb9964a19574eed3465ded05eba5265"
 dependencies = [
  "async-trait",
  "bytes",
@@ -789,6 +843,12 @@ version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
 
+[[package]]
+name = "base64"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4a4ddaa51a5bc52a6948f74c06d20aaaddb71924eab79b8c97a8c556e942d6a"
+
 [[package]]
 name = "base64-simd"
 version = "0.7.0"
@@ -977,7 +1037,7 @@ checksum = "6c408da54db4c50d4693f7e649c299bc9de9c23ead86249e5368830bb32a734b"
 dependencies = [
  "semver",
  "serde",
- "toml",
+ "toml 0.5.11",
  "url",
 ]
 
@@ -2397,7 +2457,7 @@ version = "7.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6490be71f07a5f62b564bc58e36953f675833df11c7e4a0647bee7a07ca1ec5e"
 dependencies = [
- "base64",
+ "base64 0.13.1",
  "byteorder",
  "flate2",
  "nom",
@@ -2410,7 +2470,7 @@ version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f3e372db8e5c0d213e0cd0b9be18be2aca3d44cf2fe30a9d46a65581cd454584"
 dependencies = [
- "base64",
+ "base64 0.13.1",
  "bitflags",
  "bytes",
  "headers-core",
@@ -2478,9 +2538,9 @@ dependencies = [
 
 [[package]]
 name = "http"
-version = "0.2.8"
+version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75f43d41e26995c17e71ee126451dd3941010b0514a81a9d11f3b341debc2399"
+checksum = "bd6effc99afb63425aff9b05836f029929e345a6148a14b7ecd5ab67af944482"
 dependencies = [
  "bytes",
  "fnv",
@@ -2524,9 +2584,9 @@ checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
 [[package]]
 name = "hyper"
-version = "0.14.23"
+version = "0.14.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "034711faac9d2166cb1baf1a2fb0b60b1f277f8492fd72176c17f3515e1abd3c"
+checksum = "5e011372fa0b68db8350aa7a248930ecc7839bf46d8485577d69f117a75f164c"
 dependencies = [
  "bytes",
  "futures-channel",
@@ -2693,9 +2753,9 @@ dependencies = [
 
 [[package]]
 name = "itoa"
-version = "1.0.1"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1aab8fc367588b89dcee83ab0fd66b72b50b72fa1904d7095045ace2b0c81c35"
+checksum = "fad582f4b9e86b6caa621cabeb0963332d92eea04729ab12892c2533951e6440"
 
 [[package]]
 name = "jobserver"
@@ -2744,7 +2804,7 @@ version = "8.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09f4f04699947111ec1733e71778d763555737579e44b85844cae8e1940a1828"
 dependencies = [
- "base64",
+ "base64 0.13.1",
  "pem",
  "ring",
  "serde",
@@ -2771,7 +2831,7 @@ version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d9455388f4977de4d0934efa9f7d36296295537d774574113a20f6082de03da"
 dependencies = [
- "base64",
+ "base64 0.13.1",
  "bytes",
  "chrono",
  "http",
@@ -2801,7 +2861,7 @@ version = "0.77.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e80db3ca107e89da5f7eae37ea5274e06cefdcf9689d0ebd5ec3575a6f983e4e"
 dependencies = [
- "base64",
+ "base64 0.13.1",
  "bytes",
  "chrono",
  "dirs-next",
@@ -3282,7 +3342,7 @@ version = "0.29.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9006c95034ccf7b903d955f210469119f6c3477fc9c9e7a7845ce38a3e665c2a"
 dependencies = [
- "base64",
+ "base64 0.13.1",
  "bigdecimal",
  "bindgen",
  "bitflags",
@@ -3318,7 +3378,7 @@ name = "mz"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "axum",
+ "axum 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap",
  "dirs",
  "indicatif",
@@ -3333,7 +3393,7 @@ dependencies = [
  "security-framework",
  "serde",
  "tokio",
- "toml",
+ "toml 0.7.2",
  "url",
  "uuid",
  "workspace-hack",
@@ -3601,7 +3661,7 @@ name = "mz-clusterd"
 version = "0.45.0-dev"
 dependencies = [
  "anyhow",
- "axum",
+ "axum 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap",
  "fail",
  "futures",
@@ -3752,8 +3812,8 @@ dependencies = [
  "askama",
  "assert_cmd",
  "async-trait",
- "axum",
- "base64",
+ "axum 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.13.1",
  "bytes",
  "bytesize",
  "cc",
@@ -3915,7 +3975,7 @@ name = "mz-frontegg-auth"
 version = "0.0.0"
 dependencies = [
  "anyhow",
- "base64",
+ "base64 0.13.1",
  "derivative",
  "jsonwebtoken",
  "mz-ore",
@@ -3934,7 +3994,7 @@ version = "0.0.0"
 dependencies = [
  "anyhow",
  "askama",
- "axum",
+ "axum 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "headers",
  "include_dir",
  "mz-ore",
@@ -4240,7 +4300,7 @@ dependencies = [
  "aws-credential-types",
  "aws-sdk-s3",
  "aws-types",
- "base64",
+ "base64 0.13.1",
  "bytes",
  "deadpool-postgres",
  "differential-dataflow",
@@ -4279,7 +4339,7 @@ dependencies = [
  "anyhow",
  "async-stream",
  "async-trait",
- "axum",
+ "axum 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes",
  "clap",
  "criterion",
@@ -4441,7 +4501,7 @@ version = "0.0.0"
 dependencies = [
  "anyhow",
  "askama",
- "axum",
+ "axum 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "backtrace",
  "bytesize",
  "cfg-if",
@@ -5110,6 +5170,15 @@ dependencies = [
  "minimal-lexical",
 ]
 
+[[package]]
+name = "nom8"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae01545c9c7fc4486ab7debaf2aad7003ac19431791868fb2e8066df97fad2f8"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "normalize-line-endings"
 version = "0.3.0"
@@ -5564,7 +5633,7 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e9a3b09a20e374558580a4914d3b7d89bd61b954a5a5e1dcbea98753addb1947"
 dependencies = [
- "base64",
+ "base64 0.13.1",
 ]
 
 [[package]]
@@ -5747,7 +5816,7 @@ name = "postgres-protocol"
 version = "0.6.4"
 source = "git+https://github.com/MaterializeInc/rust-postgres#9c9086235344fe794361a9985d97a64b42e61929"
 dependencies = [
- "base64",
+ "base64 0.13.1",
  "byteorder",
  "bytes",
  "fallible-iterator",
@@ -5884,7 +5953,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "41fdbd1df62156fbc5945f4762632564d7d038153091c3fcf1067f6aef7cff92"
 dependencies = [
  "thiserror",
- "toml",
+ "toml 0.5.11",
 ]
 
 [[package]]
@@ -6032,7 +6101,7 @@ version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d378290cd658b119ce87621931ef448017ef1a0044d7b681159d779e7e07b8f6"
 dependencies = [
- "base64",
+ "base64 0.13.1",
  "prost",
  "prost-types",
  "serde",
@@ -6278,7 +6347,7 @@ version = "0.11.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68cc60575865c7831548863cc02356512e3f1dc2f3f82cb837d7fc4cc8f3c97c"
 dependencies = [
- "base64",
+ "base64 0.13.1",
  "bytes",
  "encoding_rs",
  "futures-core",
@@ -6735,6 +6804,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0efd8caf556a6cebd3b285caf480045fcc1ac04f6bd786b09a6f11af30c4fcf4"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde_urlencoded"
 version = "0.7.1"
@@ -6753,7 +6831,7 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "25bf4a5a814902cd1014dbccfa4d4560fb8432c779471e96e035602519f82eef"
 dependencies = [
- "base64",
+ "base64 0.13.1",
  "chrono",
  "hex",
  "indexmap",
@@ -7526,11 +7604,45 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.5.9"
+version = "0.5.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4f7f0dd8d50a853a531c426359045b1998f04219d88799810762cd4ad314234"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "toml"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d82e1a7758622a465f8cee077614c73484dac5b836c02ff6a40d5d1010324d7"
+checksum = "f7afcae9e3f0fe2c370fd4657108972cbb2fa9db1b9f84849cefd80741b01cb6"
 dependencies = [
  "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_edit",
+]
+
+[[package]]
+name = "toml_datetime"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ab8ed2edee10b50132aed5f331333428b011c99402b5a534154ed15746f9622"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "toml_edit"
+version = "0.19.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e6a7712b49e1775fb9a7b998de6635b299237f48b404dde71704f2e0e7f37e5"
+dependencies = [
+ "indexmap",
+ "nom8",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
 ]
 
 [[package]]
@@ -7541,8 +7653,8 @@ checksum = "8f219fad3b929bef19b1f86fbc0358d35daed8f2cac972037ac0dc10bbb8d5fb"
 dependencies = [
  "async-stream",
  "async-trait",
- "axum",
- "base64",
+ "axum 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.13.1",
  "bytes",
  "futures-core",
  "futures-util",
@@ -7604,7 +7716,7 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f873044bf02dd1e8239e9c1293ea39dad76dc594ec16185d0a1bf31d8dc8d858"
 dependencies = [
- "base64",
+ "base64 0.13.1",
  "bitflags",
  "bytes",
  "futures-core",
@@ -7763,7 +7875,7 @@ version = "0.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "30ee6ab729cd4cf0fd55218530c4522ed30b7b6081752839b68fcec8d0960788"
 dependencies = [
- "base64",
+ "base64 0.13.1",
  "byteorder",
  "bytes",
  "http",
@@ -7875,7 +7987,7 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b97acb4c28a254fd7a4aeec976c46a7fa404eac4d7c134b30c75144846d7cb8f"
 dependencies = [
- "base64",
+ "base64 0.13.1",
  "chunked_transfer",
  "log",
  "native-tls",
@@ -8189,8 +8301,8 @@ dependencies = [
  "aws-sig-auth",
  "aws-sigv4",
  "aws-smithy-http",
- "axum",
- "base64",
+ "axum 0.6.7 (git+https://github.com/tokio-rs/axum.git)",
+ "base64 0.13.1",
  "bstr",
  "byteorder",
  "bytes",
@@ -8349,3 +8461,8 @@ dependencies = [
  "cc",
  "libc",
 ]
+
+[[patch.unused]]
+name = "axum"
+version = "0.6.1"
+source = "git+https://github.com/tokio-rs/axum.git#978ae6335862b264b4368e01a52177d98c42b2d9"
diff --git a/src/mz/Cargo.toml b/src/mz/Cargo.toml
index e5e435388b2c6..79c0ccd64ec79 100644
--- a/src/mz/Cargo.toml
+++ b/src/mz/Cargo.toml
@@ -21,7 +21,7 @@ reqwest = { version = "0.11", features = ["blocking", "json"] }
 rpassword = "7.2.0"
 serde = { version = "1.0.152", features = ["derive"] }
 tokio = { version = "1.24.2", features = ["full"] }
-toml = "0.5.9"
+toml = "0.7.2"
 uuid = "1.2.2"
 url = "2.3.1"
 workspace-hack = { version = "0.0.0", path = "../workspace-hack" }