diff --git a/Cargo.lock b/Cargo.lock
index 3f74f48..04a4669 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -53,7 +53,7 @@ version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c1163d9d7c51de51a2b79d6df5e8888d11e9df17c752ce4a285fb6ca1580734e"
 dependencies = [
- "rustix",
+ "rustix 0.37.24",
  "tempfile",
  "windows-sys",
 ]
@@ -87,6 +87,12 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "bitflags"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4682ae6287fcf752ecaabbfcc7b6f9b72aa33933dc23a554d853aea8eea8635"
+
 [[package]]
 name = "bstr"
 version = "1.6.2"
@@ -121,20 +127,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "cargo_metadata"
-version = "0.15.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "982a0cf6a99c350d7246035613882e376d58cebe571785abc5da4f648d53ac0a"
-dependencies = [
- "camino",
- "cargo-platform",
- "semver",
- "serde",
- "serde_json",
- "thiserror",
-]
-
 [[package]]
 name = "cargo_metadata"
 version = "0.17.0"
@@ -158,16 +150,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "cfg-expr"
-version = "0.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a327683d7499ecc47369531a679fe38acdd300e09bf8c852d08b1e10558622bd"
-dependencies = [
- "smallvec",
- "target-lexicon",
-]
-
 [[package]]
 name = "cfg-expr"
 version = "0.15.5"
@@ -206,7 +188,7 @@ checksum = "a0610544180c38b88101fecf2dd634b174a62eef6946f84dfc6a7127512b381c"
 dependencies = [
  "ansi_term",
  "atty",
- "bitflags",
+ "bitflags 1.3.2",
  "strsim",
  "textwrap",
  "unicode-width",
@@ -268,7 +250,7 @@ checksum = "bf14b901cdfba3f731d01c4c184100e85f586a272d38874824175b845dbaeaf9"
 dependencies = [
  "camino",
  "globset",
- "guppy 0.17.1",
+ "guppy",
  "guppy-workspace-hack",
  "once_cell",
  "petgraph",
@@ -303,12 +285,12 @@ checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
 
 [[package]]
 name = "env_logger"
-version = "0.8.4"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a19187fea3ac7e84da7dacf48de0c45d63c6a76f9490dae389aead16c243fce3"
+checksum = "85cdab6a89accf66733ad5a1693a4dcced6aeff64602b634530dd73c1f3ee9f0"
 dependencies = [
- "atty",
  "humantime",
+ "is-terminal",
  "log",
  "regex",
  "termcolor",
@@ -381,35 +363,6 @@ dependencies = [
  "regex",
 ]
 
-[[package]]
-name = "guppy"
-version = "0.15.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f822a2716041492e071691606474f5a7e4fa7c2acbfd7da7b29884fb448291c7"
-dependencies = [
- "camino",
- "cargo_metadata 0.15.2",
- "cfg-if",
- "debug-ignore",
- "fixedbitset",
- "guppy-summaries",
- "guppy-workspace-hack",
- "indexmap 1.9.3",
- "itertools 0.10.5",
- "nested",
- "once_cell",
- "pathdiff",
- "petgraph",
- "rayon",
- "semver",
- "serde",
- "serde_json",
- "smallvec",
- "static_assertions",
- "target-spec 1.3.1",
- "toml",
-]
-
 [[package]]
 name = "guppy"
 version = "0.17.1"
@@ -417,7 +370,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0831ad7ff3b6af88fdc493844f02f7ca0ccfe0852cdf19f8c80a0f6223d41fa3"
 dependencies = [
  "camino",
- "cargo_metadata 0.17.0",
+ "cargo_metadata",
  "cfg-if",
  "debug-ignore",
  "fixedbitset",
@@ -435,7 +388,7 @@ dependencies = [
  "serde_json",
  "smallvec",
  "static_assertions",
- "target-spec 3.0.1",
+ "target-spec",
  "toml",
 ]
 
@@ -472,7 +425,7 @@ dependencies = [
  "cfg-if",
  "debug-ignore",
  "diffy",
- "guppy 0.17.1",
+ "guppy",
  "guppy-workspace-hack",
  "include_dir",
  "indenter",
@@ -482,7 +435,7 @@ dependencies = [
  "rayon",
  "serde",
  "tabular",
- "target-spec 3.0.1",
+ "target-spec",
  "toml",
  "toml_edit",
  "twox-hash",
@@ -625,6 +578,17 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "is-terminal"
+version = "0.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb0889898416213fab133e1d33a0e5858a48177452750691bde3666d0fdbaf8b"
+dependencies = [
+ "hermit-abi 0.3.3",
+ "rustix 0.38.15",
+ "windows-sys",
+]
+
 [[package]]
 name = "itertools"
 version = "0.10.5"
@@ -676,6 +640,12 @@ version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ef53942eb7bf7ff43a617b3e2c1c4a5ecf5944a7c1bc12d7ee39bbb15e5c1519"
 
+[[package]]
+name = "linux-raw-sys"
+version = "0.4.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3852614a3bd9ca9804678ba6be5e3b8ce76dfc902cae004e3e0c44051b6e88db"
+
 [[package]]
 name = "log"
 version = "0.4.20"
@@ -710,7 +680,7 @@ dependencies = [
  "camino",
  "debug-ignore",
  "determinator",
- "guppy 0.17.1",
+ "guppy",
  "hakari",
  "hex",
  "once_cell",
@@ -725,7 +695,7 @@ dependencies = [
  "camino",
  "diffy",
  "globset",
- "guppy 0.17.1",
+ "guppy",
  "nexlint",
  "regex",
  "serde",
@@ -865,7 +835,7 @@ version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "62f25bc4c7e55e0b0b7a1d43fb893f4fa1361d0abe38b9ce4f323c2adfe6ef42"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
 ]
 
 [[package]]
@@ -912,11 +882,24 @@ version = "0.37.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4279d76516df406a8bd37e7dff53fd37d1a093f997a3c34a5c21658c126db06d"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "errno",
  "io-lifetimes",
  "libc",
- "linux-raw-sys",
+ "linux-raw-sys 0.3.8",
+ "windows-sys",
+]
+
+[[package]]
+name = "rustix"
+version = "0.38.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2f9da0cbd88f9f09e7814e388301c8414c51c62aa6ce1e4b5c551d49d96e531"
+dependencies = [
+ "bitflags 2.4.0",
+ "errno",
+ "libc",
+ "linux-raw-sys 0.4.8",
  "windows-sys",
 ]
 
@@ -1061,25 +1044,13 @@ version = "0.12.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d0e916b1148c8e263850e1ebcbd046f333e0683c724876bb0da63ea4373dc8a"
 
-[[package]]
-name = "target-spec"
-version = "1.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fb0303f2cecb4171c439135b28c33fe9da7b9fd7816fe674761834da70c9778"
-dependencies = [
- "cfg-expr 0.13.0",
- "guppy-workspace-hack",
- "serde",
- "target-lexicon",
-]
-
 [[package]]
 name = "target-spec"
 version = "3.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "48b81540ee78bd9de9f7dca2378f264cf1f4193da6e2d09b54c0d595131a48f1"
 dependencies = [
- "cfg-expr 0.15.5",
+ "cfg-expr",
  "guppy-workspace-hack",
  "serde",
  "target-lexicon",
diff --git a/x/Cargo.toml b/x/Cargo.toml
index 09d6c9c..d0f3aa4 100644
--- a/x/Cargo.toml
+++ b/x/Cargo.toml
@@ -9,7 +9,7 @@ license = "Apache-2.0 OR MIT"
 [dependencies]
 structopt = "0.3.26"
 anyhow = "1.0.75"
-env_logger = "0.8.3"
+env_logger = "0.10.0"
 log = "0.4.20"
 chrono = "0.4.31"
 nexlint = { path = "../nexlint" }