diff --git a/Cargo.lock b/Cargo.lock
index 804617b3f91a..92593f4df58a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2140,9 +2140,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.16.0"
+version = "1.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "86f0b0d4bf799edbc74508c1e8bf170ff5f41238e5f8225603ca7caaae2b7860"
+checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
 
 [[package]]
 name = "oorandom"
@@ -2422,9 +2422,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.57"
+version = "1.0.63"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4ec6d5fe0b140acb27c9a0444118cf55bfbb4e0b259739429abb4521dd67c16"
+checksum = "7b368fba921b0dce7e60f5e04ec15e565b3303972b42bcfde1d0713b881959eb"
 dependencies = [
  "unicode-ident",
 ]
@@ -3423,14 +3423,13 @@ dependencies = [
 
 [[package]]
 name = "v8"
-version = "0.44.3"
+version = "0.74.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3f92c29dd66c7342443280695afc5bb79d773c3aa3eb02978cf24f058ae2b3d"
+checksum = "1202e0bd078112bf8d521491560645e1fd6955c4afd975c75b05596a7e7e4eea"
 dependencies = [
  "bitflags 1.3.2",
  "fslock",
- "lazy_static",
- "libc",
+ "once_cell",
  "which",
 ]
 
diff --git a/crates/fuzzing/Cargo.toml b/crates/fuzzing/Cargo.toml
index e712834e0739..06390fdacbb4 100644
--- a/crates/fuzzing/Cargo.toml
+++ b/crates/fuzzing/Cargo.toml
@@ -32,7 +32,7 @@ wasmi = "0.20.0"
 # though, so we could use that if we wanted. For now though just simplify a bit
 # and don't depend on this on Windows.  The same applies on s390x and riscv.
 [target.'cfg(not(any(windows, target_arch = "s390x", target_arch = "riscv64")))'.dependencies]
-v8 = "0.44.3"
+v8 = "0.74.1"
 
 [dev-dependencies]
 wat = { workspace = true }
diff --git a/supply-chain/audits.toml b/supply-chain/audits.toml
index fe0998ffd3f5..2d1ca44a6e07 100644
--- a/supply-chain/audits.toml
+++ b/supply-chain/audits.toml
@@ -1607,6 +1607,15 @@ who = "Pat Hickey <phickey@fastly.com>"
 criteria = "safe-to-deploy"
 delta = "1.0.51 -> 1.0.57"
 
+[[audits.proc-macro2]]
+who = "Alex Crichton <alex@alexcrichton.com>"
+criteria = "safe-to-deploy"
+delta = "1.0.59 -> 1.0.63"
+notes = """
+This is a routine update for new nightly features and new syntax popping up on
+nightly, nothing out of the ordinary.
+"""
+
 [[audits.pulldown-cmark]]
 who = "Alex Crichton <alex@alexcrichton.com>"
 criteria = "safe-to-deploy"
diff --git a/supply-chain/config.toml b/supply-chain/config.toml
index 3cc9326d6c23..0b1f6b87af04 100644
--- a/supply-chain/config.toml
+++ b/supply-chain/config.toml
@@ -969,7 +969,7 @@ version = "1.0.0"
 criteria = "safe-to-deploy"
 
 [[exemptions.v8]]
-version = "0.44.3"
+version = "0.74.1"
 criteria = "safe-to-run"
 
 [[exemptions.wait-timeout]]
diff --git a/supply-chain/imports.lock b/supply-chain/imports.lock
index 028fe833bbbe..005392ec9627 100644
--- a/supply-chain/imports.lock
+++ b/supply-chain/imports.lock
@@ -877,6 +877,16 @@ who = "David Cook <dcook@divviup.org>"
 criteria = "safe-to-deploy"
 version = "0.9.0"
 
+[[audits.isrg.audits.once_cell]]
+who = "Brandon Pitman <bran@bran.land>"
+criteria = "safe-to-deploy"
+delta = "1.17.1 -> 1.17.2"
+
+[[audits.isrg.audits.once_cell]]
+who = "David Cook <dcook@divviup.org>"
+criteria = "safe-to-deploy"
+delta = "1.17.2 -> 1.18.0"
+
 [[audits.isrg.audits.opaque-debug]]
 who = "David Cook <dcook@divviup.org>"
 criteria = "safe-to-deploy"
@@ -1158,6 +1168,12 @@ criteria = "safe-to-deploy"
 delta = "1.13.1 -> 1.16.0"
 aggregated-from = "https://hg.mozilla.org/mozilla-central/raw-file/tip/supply-chain/audits.toml"
 
+[[audits.mozilla.audits.once_cell]]
+who = "Mike Hommey <mh+mozilla@glandium.org>"
+criteria = "safe-to-deploy"
+delta = "1.16.0 -> 1.17.1"
+aggregated-from = "https://hg.mozilla.org/mozilla-central/raw-file/tip/supply-chain/audits.toml"
+
 [[audits.mozilla.audits.proc-macro2]]
 who = "Nika Layzell <nika@thelayzells.com>"
 criteria = "safe-to-deploy"
@@ -1206,6 +1222,13 @@ criteria = "safe-to-deploy"
 delta = "1.0.49 -> 1.0.51"
 aggregated-from = "https://hg.mozilla.org/mozilla-central/raw-file/tip/supply-chain/audits.toml"
 
+[[audits.mozilla.audits.proc-macro2]]
+who = "Jan-Erik Rediger <jrediger@mozilla.com>"
+criteria = "safe-to-deploy"
+delta = "1.0.57 -> 1.0.59"
+notes = "Enabled on Wasm"
+aggregated-from = "https://github.com/raw/mozilla/glean/main/supply-chain/audits.toml"
+
 [[audits.mozilla.audits.quote]]
 who = "Nika Layzell <nika@thelayzells.com>"
 criteria = "safe-to-deploy"