diff --git a/src/bootstrap/Cargo.lock b/src/bootstrap/Cargo.lock
index ecb58a0e9a5f6..f5220e361b34a 100644
--- a/src/bootstrap/Cargo.lock
+++ b/src/bootstrap/Cargo.lock
@@ -142,7 +142,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.8",
+ "syn",
 ]
 
 [[package]]
@@ -228,16 +228,6 @@ dependencies = [
  "typenum",
 ]
 
-[[package]]
-name = "ctor"
-version = "0.1.22"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f877be4f7c9f246b183111634f75baa039715e3f46ce860677d3b19a69fb229c"
-dependencies = [
- "quote",
- "syn 1.0.102",
-]
-
 [[package]]
 name = "diff"
 version = "0.1.12"
@@ -350,9 +340,9 @@ dependencies = [
 
 [[package]]
 name = "hermit-abi"
-version = "0.3.1"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fed44880c466736ef9a5c5b5facefb5ed0785676d0c02d612db14e54f0d84286"
+checksum = "443144c8cdadd93ebf52ddb4056d257f5b52c04d3c804e657d19eb73fc33668b"
 
 [[package]]
 name = "hex"
@@ -384,7 +374,7 @@ version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09270fd4fa1111bc614ed2246c7ef56239a3063d5be0d1ec3b589c505d400aeb"
 dependencies = [
- "hermit-abi 0.3.1",
+ "hermit-abi 0.3.2",
  "libc",
  "windows-sys",
 ]
@@ -502,15 +492,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "output_vt100"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "628223faebab4e3e40667ee0b2336d34a5b960ff60ea743ddfdbcf7770bcfb66"
-dependencies = [
- "winapi",
-]
-
 [[package]]
 name = "pkg-config"
 version = "0.3.25"
@@ -519,13 +500,11 @@ checksum = "1df8c4ec4b0627e53bdf214615ad287367e482558cf84b109250b37464dc03ae"
 
 [[package]]
 name = "pretty_assertions"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a25e9bcb20aa780fd0bb16b72403a9064d6b3f22f026946029acb941a50af755"
+checksum = "af7cee1a6c8a5b9208b3cb1061f10c0cb689087b3d8ce85fb9d2dd7a29b6ba66"
 dependencies = [
- "ctor",
  "diff",
- "output_vt100",
  "yansi",
 ]
 
@@ -657,7 +636,7 @@ checksum = "291a097c63d8497e00160b166a967a4a79c64f3facdd01cbd7502231688d77df"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.8",
+ "syn",
 ]
 
 [[package]]
@@ -682,17 +661,6 @@ dependencies = [
  "digest",
 ]
 
-[[package]]
-name = "syn"
-version = "1.0.102"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fcd952facd492f9be3ef0d0b7032a6e442ee9b361d4acc2b1d0c4aaa5f613a1"
-dependencies = [
- "proc-macro2",
- "quote",
- "unicode-ident",
-]
-
 [[package]]
 name = "syn"
 version = "2.0.8"
diff --git a/src/bootstrap/Cargo.toml b/src/bootstrap/Cargo.toml
index 74b9a23fa4e17..9bf26948af3aa 100644
--- a/src/bootstrap/Cargo.toml
+++ b/src/bootstrap/Cargo.toml
@@ -78,7 +78,7 @@ features = [
 ]
 
 [dev-dependencies]
-pretty_assertions = "1.2"
+pretty_assertions = "1.4"
 
 [features]
 build-metrics = ["sysinfo"]