diff --git a/Cargo.lock b/Cargo.lock
index a73503d5999ae..78fd4e12e1e05 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",
@@ -701,12 +701,49 @@ dependencies = [
 
 [[package]]
 name = "axum"
-version = "0.6.1"
-source = "git+https://github.com/tokio-rs/axum.git#978ae6335862b264b4368e01a52177d98c42b2d9"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5694b64066a2459918d8074c2ce0d5a88f409431994c2356617c8ae0c4721fc"
+dependencies = [
+ "async-trait",
+ "axum-core 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.20.0",
+ "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 = "0.6.4"
+source = "git+https://github.com/tokio-rs/axum.git#19596584dae8ec6fc733d47dcdd1d874c52d484a"
 dependencies = [
  "async-trait",
- "axum-core",
- "base64",
+ "axum-core 0.3.2 (git+https://github.com/tokio-rs/axum.git)",
+ "base64 0.20.0",
  "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#19596584dae8ec6fc733d47dcdd1d874c52d484a"
 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 = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ea22880d78093b0cbe17c89f64a7d457941e65759157ec6cb31a31d652b05e5"
+
 [[package]]
 name = "base64-simd"
 version = "0.7.0"
@@ -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",
@@ -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 = "0.0.0"
 dependencies = [
  "anyhow",
- "axum",
+ "axum 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap",
  "dirs",
  "indicatif",
@@ -3530,7 +3590,7 @@ name = "mz-clusterd"
 version = "0.43.0-dev"
 dependencies = [
  "anyhow",
- "axum",
+ "axum 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap",
  "fail",
  "futures",
@@ -3676,8 +3736,8 @@ dependencies = [
  "askama",
  "assert_cmd",
  "async-trait",
- "axum",
- "base64",
+ "axum 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.13.1",
  "bytes",
  "cc",
  "chrono",
@@ -3835,7 +3895,7 @@ name = "mz-frontegg-auth"
 version = "0.0.0"
 dependencies = [
  "anyhow",
- "base64",
+ "base64 0.13.1",
  "derivative",
  "jsonwebtoken",
  "mz-ore",
@@ -3854,7 +3914,7 @@ version = "0.0.0"
 dependencies = [
  "anyhow",
  "askama",
- "axum",
+ "axum 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "headers",
  "include_dir",
  "mz-ore",
@@ -4160,7 +4220,7 @@ dependencies = [
  "aws-credential-types",
  "aws-sdk-s3",
  "aws-types",
- "base64",
+ "base64 0.13.1",
  "bytes",
  "deadpool-postgres",
  "differential-dataflow",
@@ -4198,7 +4258,7 @@ dependencies = [
  "anyhow",
  "async-stream",
  "async-trait",
- "axum",
+ "axum 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes",
  "clap",
  "criterion",
@@ -4359,7 +4419,7 @@ version = "0.0.0"
 dependencies = [
  "anyhow",
  "askama",
- "axum",
+ "axum 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "backtrace",
  "bytesize",
  "cfg-if",
@@ -5480,7 +5540,7 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e9a3b09a20e374558580a4914d3b7d89bd61b954a5a5e1dcbea98753addb1947"
 dependencies = [
- "base64",
+ "base64 0.13.1",
 ]
 
 [[package]]
@@ -5663,7 +5723,7 @@ 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",
@@ -5727,9 +5787,9 @@ checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
 
 [[package]]
 name = "predicates"
-version = "2.1.4"
+version = "2.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f54fc5dc63ed3bbf19494623db4f3af16842c0d975818e469022d09e53f0aa05"
+checksum = "59230a63c37f3e18569bdb90e4a89cbf5bf8b06fea0b84e65ea10cc4df47addd"
 dependencies = [
  "difflib",
  "float-cmp",
@@ -5948,7 +6008,7 @@ 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",
@@ -6194,7 +6254,7 @@ 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",
@@ -6669,7 +6729,7 @@ 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",
@@ -7457,8 +7517,8 @@ checksum = "8f219fad3b929bef19b1f86fbc0358d35daed8f2cac972037ac0dc10bbb8d5fb"
 dependencies = [
  "async-stream",
  "async-trait",
- "axum",
- "base64",
+ "axum 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.13.1",
  "bytes",
  "futures-core",
  "futures-util",
@@ -7520,7 +7580,7 @@ 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",
@@ -7679,7 +7739,7 @@ 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",
@@ -7791,7 +7851,7 @@ 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",
@@ -8105,8 +8165,8 @@ dependencies = [
  "aws-sig-auth",
  "aws-sigv4",
  "aws-smithy-http",
- "axum",
- "base64",
+ "axum 0.6.4 (git+https://github.com/tokio-rs/axum.git)",
+ "base64 0.13.1",
  "bstr",
  "byteorder",
  "bytes",
@@ -8265,3 +8325,8 @@ 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/environmentd/Cargo.toml b/src/environmentd/Cargo.toml
index da2a2920ee804..2a6256da4917d 100644
--- a/src/environmentd/Cargo.toml
+++ b/src/environmentd/Cargo.toml
@@ -100,7 +100,7 @@ postgres = { git = "https://github.com/MaterializeInc/rust-postgres", features =
 postgres-openssl = { git = "https://github.com/MaterializeInc/rust-postgres" }
 postgres-protocol = { git = "https://github.com/MaterializeInc/rust-postgres" }
 postgres_array = { git = "https://github.com/MaterializeInc/rust-postgres-array" }
-predicates = "2.1.4"
+predicates = "2.1.5"
 regex = "1.7.0"
 reqwest = { version = "0.11.13", features = ["blocking"] }
 serde_json = "1.0.89"