diff --git a/Cargo.lock b/Cargo.lock
index e8467cc..573f3b0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2927,9 +2927,9 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.9.12+spec-1.1.0"
+version = "1.1.8+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf92845e79fc2e2def6a5d828f0801e29a2f8acc037becc5ab08595c7d5e9863"
+checksum = "20489e00e4d8741d6be680764cc12e270655e375a20d1011e844a9c3379e678d"
 dependencies = [
  "indexmap",
  "serde_core",
@@ -2937,14 +2937,14 @@ dependencies = [
  "toml_datetime",
  "toml_parser",
  "toml_writer",
- "winnow 0.7.15",
+ "winnow",
 ]
 
 [[package]]
 name = "toml_datetime"
-version = "0.7.5+spec-1.1.0"
+version = "1.1.2+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "92e1cfed4a3038bc5a127e35a2d360f145e1f4b971b551a2ba5fd7aedf7e1347"
+checksum = "2b86d767906c6c42421dcba507eb9d203e779497710a47782a224bb871653053"
 dependencies = [
  "serde_core",
 ]
@@ -2955,7 +2955,7 @@ version = "1.1.5+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baa693a8032d7e1cada7d0041e96126df243179ff061456783ac7f12bda4744c"
 dependencies = [
- "winnow 1.0.4",
+ "winnow",
 ]
 
 [[package]]
@@ -4042,12 +4042,6 @@ version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d6bbff5f0aada427a1e5a6da5f1f98158182f26556f345ac9e04d36d0ebed650"
 
-[[package]]
-name = "winnow"
-version = "0.7.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df79d97927682d2fd8adb29682d1140b343be4ac0f08fd68b7765d9c059d3945"
-
 [[package]]
 name = "winnow"
 version = "1.0.4"
diff --git a/crates/manifest/Cargo.toml b/crates/manifest/Cargo.toml
index 7bb0360..58dad89 100644
--- a/crates/manifest/Cargo.toml
+++ b/crates/manifest/Cargo.toml
@@ -10,7 +10,7 @@ serde = { version = "1", features = ["derive"] }
 termcade-sdk = { path = "../sdk" }
 tempfile = "3"
 thiserror = "2"
-toml = "0.9"
+toml = "1.1"
 zip = { version = "9", default-features = false, features = ["deflate"] }
 
 [dev-dependencies]