diff --git a/Cargo.lock b/Cargo.lock
index 38a6344..0355c30 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -110,12 +110,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "base64"
-version = "0.21.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
-
 [[package]]
 name = "bitflags"
 version = "2.9.4"
@@ -220,9 +214,9 @@ checksum = "b05b61dc5112cbb17e4b6cd61790d9845d13888356391624cbe7e41efeac1e75"
 
 [[package]]
 name = "config"
-version = "0.15.18"
+version = "0.15.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "180e549344080374f9b32ed41bf3b6b57885ff6a289367b3dbc10eea8acc1918"
+checksum = "b30fa8254caad766fc03cb0ccae691e14bf3bd72bfff27f72802ce729551b3d6"
 dependencies = [
  "async-trait",
  "convert_case",
@@ -1164,14 +1158,16 @@ checksum = "caf4aa5b0f434c91fe5c7f1ecb6a5ece2130b02ad2a590589dda5146df959001"
 
 [[package]]
 name = "ron"
-version = "0.8.1"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b91f7eff05f748767f183df4320a63d6936e9c6107d97c9e6bdd9784f4289c94"
+checksum = "fd490c5b18261893f14449cbd28cb9c0b637aebf161cd77900bfdedaff21ec32"
 dependencies = [
- "base64",
  "bitflags",
+ "once_cell",
  "serde",
  "serde_derive",
+ "typeid",
+ "unicode-ident",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 9d8c8b8..0bb3503 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ description = "Check Cargo.toml dependency changes against git repo head"
 anyhow = "1.0.100"
 clap = { version = "4.5.48", features = ["derive"] }
 clap-verbosity-flag = "3.0.4"
-config = "0.15.18"
+config = "0.15.19"
 env_logger = "0.11.8"
 git2 = "0.20.2"
 log = "0.4.28"