diff --git a/Cargo.lock b/Cargo.lock
index cb92e50cdd399..2275e96da2fd7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -56,15 +56,13 @@ dependencies = [
 
 [[package]]
 name = "ammonia"
-version = "3.1.3"
+version = "3.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b74b175af97d1aecc1add0878b1cbfcbf3bd4c22d7713eeb6d597da23e29bc0d"
+checksum = "d5ed2509ee88cc023cccee37a6fab35826830fe8b748b3869790e7720c2c4a74"
 dependencies = [
  "html5ever",
- "lazy_static",
  "maplit",
- "markup5ever_rcdom",
- "matches",
+ "once_cell",
  "tendril",
  "url 2.2.2",
 ]
@@ -883,9 +881,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.5.2"
+version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e54ea8bc3fb1ee042f5aace6e3c6e025d3874866da222930f70ce62aceba0bfa"
+checksum = "5aaa7bd5fb665c6864b5f963dd9097905c54125909c7aa94c9e18507cdbe6c53"
 dependencies = [
  "cfg-if 1.0.0",
  "crossbeam-utils",
@@ -917,9 +915,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.6"
+version = "0.8.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cfcae03edb34f947e64acdb1c33ec169824e20657e9ecb61cef6c8c74dcb8120"
+checksum = "0bf124c720b7686e3c2663cf54062ab0f68a88af2fb6a030e87e30bf721fcb38"
 dependencies = [
  "cfg-if 1.0.0",
  "lazy_static",
@@ -1726,9 +1724,9 @@ dependencies = [
 
 [[package]]
 name = "html5ever"
-version = "0.25.1"
+version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aafcf38a1a36118242d29b92e1b08ef84e67e4a5ed06e0a80be20e6a32bfed6b"
+checksum = "bea68cab48b8459f17cf1c944c67ddc572d272d9f2b274140f223ecb1da4a3b7"
 dependencies = [
  "log",
  "mac",
@@ -2236,9 +2234,9 @@ checksum = "3e2e65a1a2e43cfcb47a895c4c8b10d1f4a61097f9f254f183aee60cad9c651d"
 
 [[package]]
 name = "markup5ever"
-version = "0.10.1"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a24f40fb03852d1cdd84330cddcaf98e9ec08a7b7768e952fad3b4cf048ec8fd"
+checksum = "7a2629bb1404f3d34c2e921f21fd34ba00b206124c81f65c50b43b6aaefeb016"
 dependencies = [
  "log",
  "phf",
@@ -2248,18 +2246,6 @@ dependencies = [
  "tendril",
 ]
 
-[[package]]
-name = "markup5ever_rcdom"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f015da43bcd8d4f144559a3423f4591d69b8ce0652c905374da7205df336ae2b"
-dependencies = [
- "html5ever",
- "markup5ever",
- "tendril",
- "xml5ever",
-]
-
 [[package]]
 name = "matchers"
 version = "0.1.0"
@@ -2429,7 +2415,7 @@ dependencies = [
  "libc",
  "log",
  "measureme 9.1.2",
- "rand 0.8.4",
+ "rand 0.8.5",
  "rustc-workspace-hack",
  "rustc_version",
  "shell-escape",
@@ -2575,9 +2561,9 @@ checksum = "77af24da69f9d9341038eba93a073b1fdaaa1b788221b00a69bce9e762cb32de"
 
 [[package]]
 name = "openssl-src"
-version = "111.17.0+1.1.1m"
+version = "111.18.0+1.1.1n"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05d6a336abd10814198f66e2a91ccd7336611f30334119ca8ce300536666fcf4"
+checksum = "7897a926e1e8d00219127dc020130eca4292e5ca666dd592480d72c3eca2ff6c"
 dependencies = [
  "cc",
 ]
@@ -2785,18 +2771,18 @@ dependencies = [
 
 [[package]]
 name = "phf"
-version = "0.8.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dfb61232e34fcb633f43d12c58f83c1df82962dcdfa565a4e866ffc17dafe12"
+checksum = "fabbf1ead8a5bcbc20f5f8b939ee3f5b0f6f281b6ad3468b84656b658b455259"
 dependencies = [
  "phf_shared",
 ]
 
 [[package]]
 name = "phf_codegen"
-version = "0.8.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cbffee61585b0411840d3ece935cce9cb6321f01c45477d30066498cd5e1a815"
+checksum = "4fb1c3a8bc4dd4e5cfce29b44ffc14bedd2ee294559a294e2a4d4c9e9a6a13cd"
 dependencies = [
  "phf_generator",
  "phf_shared",
@@ -2804,19 +2790,19 @@ dependencies = [
 
 [[package]]
 name = "phf_generator"
-version = "0.8.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17367f0cc86f2d25802b2c26ee58a7b23faeccf78a396094c13dced0d0182526"
+checksum = "5d5285893bb5eb82e6aaf5d59ee909a06a16737a8970984dd7746ba9283498d6"
 dependencies = [
  "phf_shared",
- "rand 0.7.3",
+ "rand 0.8.5",
 ]
 
 [[package]]
 name = "phf_shared"
-version = "0.8.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c00cf8b9eafe68dde5e9eaa2cef8ee84a9336a47d566ec55ca16589633b65af7"
+checksum = "b6796ad771acdc0123d2a88dc428b5e38ef24456743ddb1744ed628f9815c096"
 dependencies = [
  "siphasher",
 ]
@@ -2925,9 +2911,9 @@ checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.30"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edc3358ebc67bc8b7fa0c007f945b0b18226f78437d61bec735a9eb96b61ee70"
+checksum = "ec757218438d5fda206afc041538b2f6d889286160d649a86a24d37e1235afd1"
 dependencies = [
  "unicode-xid",
 ]
@@ -2995,9 +2981,9 @@ checksum = "07589615d719a60c8dd8a4622e7946465dfef20d1a428f969e3443e7386d5f45"
 
 [[package]]
 name = "quote"
-version = "1.0.7"
+version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
+checksum = "a1feb54ed693b93a84e14094943b84b7c4eae204c512b7ccb95ab0c66d278ad1"
 dependencies = [
  "proc-macro2",
 ]
@@ -3028,20 +3014,18 @@ dependencies = [
  "libc",
  "rand_chacha 0.2.2",
  "rand_core 0.5.1",
- "rand_hc 0.2.0",
- "rand_pcg",
+ "rand_hc",
 ]
 
 [[package]]
 name = "rand"
-version = "0.8.4"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e7573632e6454cf6b99d7aac4ccca54be06da05aca2ef7423d22d27d4d4bcd8"
+checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
  "libc",
  "rand_chacha 0.3.0",
  "rand_core 0.6.2",
- "rand_hc 0.3.0",
 ]
 
 [[package]]
@@ -3091,24 +3075,6 @@ dependencies = [
  "rand_core 0.5.1",
 ]
 
-[[package]]
-name = "rand_hc"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3190ef7066a446f2e7f42e239d161e905420ccab01eb967c9eb27d21b2322a73"
-dependencies = [
- "rand_core 0.6.2",
-]
-
-[[package]]
-name = "rand_pcg"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "16abd0c1b639e9eb4d7c50c0b8100b0d0f849be2349829c740fe8e6eb4816429"
-dependencies = [
- "rand_core 0.5.1",
-]
-
 [[package]]
 name = "rand_xorshift"
 version = "0.2.0"
@@ -3247,7 +3213,7 @@ dependencies = [
  "num_cpus",
  "ordslice",
  "racer",
- "rand 0.8.4",
+ "rand 0.8.5",
  "rayon",
  "regex",
  "rls-analysis",
@@ -3320,7 +3286,7 @@ dependencies = [
  "env_logger 0.9.0",
  "futures 0.3.19",
  "log",
- "rand 0.8.4",
+ "rand 0.8.5",
  "rls-data",
  "rls-ipc",
  "serde",
@@ -3861,7 +3827,7 @@ dependencies = [
 name = "rustc_incremental"
 version = "0.0.0"
 dependencies = [
- "rand 0.8.4",
+ "rand 0.8.5",
  "rustc_ast",
  "rustc_data_structures",
  "rustc_errors",
@@ -4063,7 +4029,7 @@ dependencies = [
  "either",
  "gsgdt",
  "polonius-engine",
- "rand 0.8.4",
+ "rand 0.8.5",
  "rand_xoshiro 0.6.0",
  "rustc-rayon",
  "rustc-rayon-core",
@@ -4965,12 +4931,13 @@ dependencies = [
 
 [[package]]
 name = "string_cache"
-version = "0.8.0"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2940c75beb4e3bf3a494cef919a747a2cb81e52571e212bfbd185074add7208a"
+checksum = "33994d0838dc2d152d17a62adf608a869b5e846b65b389af7f3dbc1de45c5b26"
 dependencies = [
  "lazy_static",
  "new_debug_unreachable",
+ "parking_lot",
  "phf_shared",
  "precomputed-hash",
  "serde",
@@ -4978,9 +4945,9 @@ dependencies = [
 
 [[package]]
 name = "string_cache_codegen"
-version = "0.5.1"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f24c8e5e19d22a726626f1a5e16fe15b132dcf21d10177fa5a45ce7962996b97"
+checksum = "6bb30289b722be4ff74a408c3cc27edeaad656e06cb1fe8fa9231fa59c728988"
 dependencies = [
  "phf_generator",
  "phf_shared",
@@ -5053,9 +5020,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.80"
+version = "1.0.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d010a1623fbd906d51d650a9916aaefc05ffa0e4053ff7fe601167f3e715d194"
+checksum = "b683b2b825c8eef438b77c36a06dc262294da3d5a5813fac20da149241dcd44d"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -5093,7 +5060,7 @@ checksum = "dac1c663cfc93810f88aed9b8941d48cabf856a1b111c29a40439018d870eb22"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
- "rand 0.8.4",
+ "rand 0.8.5",
  "redox_syscall",
  "remove_dir_all",
  "winapi",
@@ -5807,18 +5774,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "xml5ever"
-version = "0.16.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b1b52e6e8614d4a58b8e70cf51ec0cc21b256ad8206708bcff8139b5bbd6a59"
-dependencies = [
- "log",
- "mac",
- "markup5ever",
- "time",
-]
-
 [[package]]
 name = "xz2"
 version = "0.1.6"
diff --git a/src/tools/tidy/src/deps.rs b/src/tools/tidy/src/deps.rs
index 3f776b70b14c7..4bf932563aadc 100644
--- a/src/tools/tidy/src/deps.rs
+++ b/src/tools/tidy/src/deps.rs
@@ -177,7 +177,6 @@ const PERMITTED_DEPENDENCIES: &[&str] = &[
     "rand_chacha",
     "rand_core",
     "rand_hc",
-    "rand_pcg",
     "rand_xorshift",
     "rand_xoshiro",
     "redox_syscall",