diff --git a/Cargo.lock b/Cargo.lock
index 5262df1af..573aca168 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -89,7 +89,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.8",
+ "syn 2.0.11",
 ]
 
 [[package]]
@@ -442,9 +442,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.8"
+version = "2.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bcc02725fd69ab9f26eab07fad303e2497fad6fb9eba4f96c4d1687bdf704ad9"
+checksum = "21e3787bb71465627110e7d87ed4faaa36c1f61042ee67badb9e2ef173accc40"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -549,7 +549,7 @@ version = "0.11.0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.8",
+ "syn 2.0.11",
  "trybuild",
  "uefi",
 ]
@@ -726,6 +726,6 @@ dependencies = [
  "quote",
  "regex",
  "serde_json",
- "syn 2.0.8",
+ "syn 2.0.11",
  "tempfile",
 ]
diff --git a/uefi-macros/Cargo.toml b/uefi-macros/Cargo.toml
index 59550adcc..8c61d1b23 100644
--- a/uefi-macros/Cargo.toml
+++ b/uefi-macros/Cargo.toml
@@ -17,7 +17,7 @@ proc-macro = true
 [dependencies]
 proc-macro2 = "1.0.28"
 quote = "1.0.9"
-syn = { version = "2.0.4", features = ["full"] }
+syn = { version = "2.0.11", features = ["full"] }
 
 [dev-dependencies]
 trybuild = "1.0.61"
diff --git a/xtask/Cargo.toml b/xtask/Cargo.toml
index be1f1859d..f7d77839f 100644
--- a/xtask/Cargo.toml
+++ b/xtask/Cargo.toml
@@ -18,5 +18,5 @@ proc-macro2 = "1.0.46"
 quote = "1.0.21"
 regex = "1.5.4"
 serde_json = "1.0.73"
-syn = { version = "2.0.0", features = ["full"] }
+syn = { version = "2.0.11", features = ["full"] }
 tempfile = "3.4.0"