diff --git a/Cargo.lock b/Cargo.lock
index 4489c74a8..02aff6143 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -682,12 +682,12 @@ dependencies = [
 
 [[package]]
 name = "prettyplease"
-version = "0.2.37"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "479ca8adacdd7ce8f1fb39ce9ecccbfe93a3f1344b3d0d97f20bc0196208f62b"
+checksum = "2bfe0f4c752e450fc2faf62654f1c134747922825d5b04ca717b8874f41a40c0"
 dependencies = [
  "proc-macro2",
- "syn 2.0.118",
+ "syn 3.0.3",
 ]
 
 [[package]]
diff --git a/tools/bakeddata/Cargo.toml b/tools/bakeddata/Cargo.toml
index c77539346..30c35c3e0 100644
--- a/tools/bakeddata/Cargo.toml
+++ b/tools/bakeddata/Cargo.toml
@@ -12,7 +12,7 @@ publish = false
 
 [dependencies]
 databake.workspace = true
-prettyplease = "0.2.37"
+prettyplease = "0.3.0"
 serde_json = "1.0.145"
 syn = "2.0.106"
 timezone_provider = { workspace = true, features = ["datagen"] }