diff --git a/Cargo.lock b/Cargo.lock
index 092f25e81e6f..503c53cad641 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2202,9 +2202,9 @@ checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
 
 [[package]]
 name = "libc"
-version = "0.2.171"
+version = "0.2.174"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c19937216e9d3aa9956d9bb8dfc0b0c8beb6058fc4f7a4dc4d850edf86a237d6"
+checksum = "1171693293099992e19cddea4e8b849964e9846f4acee11b3948bcc337be8776"
 
 [[package]]
 name = "libfuzzer-sys"
diff --git a/supply-chain/audits.toml b/supply-chain/audits.toml
index c0754022df14..f0d10cdaf5c3 100644
--- a/supply-chain/audits.toml
+++ b/supply-chain/audits.toml
@@ -2197,7 +2197,7 @@ delta = "0.3.27 -> 0.3.31"
 who = "Pat Hickey <pat@moreproductive.org>"
 criteria = "safe-to-deploy"
 delta = "0.3.27 -> 0.3.31"
-notes = "New waker_ref module contains \"FIXME: panics on Arc::clone / refcount changes could wreak havoc...\" comment, but this corner case feels low risk."
+notes = 'New waker_ref module contains "FIXME: panics on Arc::clone / refcount changes could wreak havoc..." comment, but this corner case feels low risk.'
 
 [[audits.fxprof-processed-profile]]
 who = "Jamey Sharp <jsharp@fastly.com>"
@@ -2205,7 +2205,7 @@ criteria = "safe-to-deploy"
 version = "0.6.0"
 notes = """
 No unsafe code, I/O, or powerful imports. This is a straightforward set of data
-structures representing the Firefox \"processed\" profile format, with serde
+structures representing the Firefox "processed" profile format, with serde
 serialization support. All logic is trivial: either unit conversion, or
 hash-consing to support de-duplication required by the format.
 """
@@ -4880,6 +4880,12 @@ user-id = 2915 # Amanieu d'Antras (Amanieu)
 start = "2021-01-27"
 end = "2024-07-06"
 
+[[trusted.libc]]
+criteria = "safe-to-deploy"
+user-id = 55123 # rust-lang-owner
+start = "2024-08-15"
+end = "2027-05-27"
+
 [[trusted.libm]]
 criteria = "safe-to-deploy"
 user-id = 2915 # Amanieu d'Antras (Amanieu)
diff --git a/supply-chain/imports.lock b/supply-chain/imports.lock
index 589dacbb64c0..525ef097fce2 100644
--- a/supply-chain/imports.lock
+++ b/supply-chain/imports.lock
@@ -3468,11 +3468,10 @@ user-id = 73222
 user-login = "wasmtime-publish"
 
 [[publisher.libc]]
-version = "0.2.146"
-when = "2023-06-06"
-user-id = 2915
-user-login = "Amanieu"
-user-name = "Amanieu d'Antras"
+version = "0.2.174"
+when = "2025-06-17"
+user-id = 55123
+user-login = "rust-lang-owner"
 
 [[publisher.libm]]
 version = "0.2.8"
@@ -5250,12 +5249,6 @@ version = "1.4.0"
 notes = "I have read over the macros, and audited the unsafe code."
 aggregated-from = "https://raw.githubusercontent.com/mozilla/cargo-vet/main/supply-chain/audits.toml"
 
-[[audits.mozilla.audits.libc]]
-who = "Mike Hommey <mh+mozilla@glandium.org>"
-criteria = "safe-to-deploy"
-delta = "0.2.147 -> 0.2.148"
-aggregated-from = "https://hg.mozilla.org/mozilla-central/raw-file/tip/supply-chain/audits.toml"
-
 [[audits.mozilla.audits.libloading]]
 who = "Mike Hommey <mh+mozilla@glandium.org>"
 criteria = "safe-to-deploy"
@@ -5694,7 +5687,7 @@ aggregated-from = "https://hg.mozilla.org/mozilla-central/raw-file/tip/supply-ch
 who = "Makoto Kato <m_kato@ga2.so-net.ne.jp>"
 criteria = "safe-to-deploy"
 version = "0.1.2"
-notes = "This crate is zero-copy version of \"From\". This has no unsafe code and uses no ambient capabilities."
+notes = 'This crate is zero-copy version of "From". This has no unsafe code and uses no ambient capabilities.'
 aggregated-from = "https://hg.mozilla.org/mozilla-central/raw-file/tip/supply-chain/audits.toml"
 
 [[audits.mozilla.audits.zerofrom]]