diff --git a/third_party/sdmmparser/src/Cargo.lock b/third_party/sdmmparser/src/Cargo.lock
index 52bca25a..e3a44ca1 100644
--- a/third_party/sdmmparser/src/Cargo.lock
+++ b/third_party/sdmmparser/src/Cargo.lock
@@ -345,22 +345,22 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.179"
+version = "1.0.188"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a5bf42b8d227d4abf38a1ddb08602e229108a517cd4e5bb28f9c7eaafdce5c0"
+checksum = "cf9e0fcba69a370eed61bcf2b728575f726b50b55cba78064753d708ddc7549e"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.179"
+version = "1.0.188"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "741e124f5485c7e60c03b043f79f320bff3527f4bbf12cf3831750dc46a0ec2c"
+checksum = "4eca7ac642d82aa35b60049a6eccb4be6be75e599bd2e9adb5f875a737654af2"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.25",
+ "syn 2.0.29",
 ]
 
 [[package]]
@@ -399,9 +399,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.25"
+version = "2.0.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15e3fc8c0c74267e2df136e5e5fb656a464158aa57624053375eb9c8c6e25ae2"
+checksum = "c324c494eba9d92503e6f1ef2e6df781e78f6a7705a0202d9801b198807d518a"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/third_party/sdmmparser/src/Cargo.toml b/third_party/sdmmparser/src/Cargo.toml
index 2306aace..7e5ba34c 100644
--- a/third_party/sdmmparser/src/Cargo.toml
+++ b/third_party/sdmmparser/src/Cargo.toml
@@ -9,7 +9,7 @@ path = "lib.rs"
 crate-type = ["staticlib"]
 
 [dependencies]
-serde = "1.0.179"
+serde = "1.0.188"
 serde_derive = "1.0.137"
 serde_json = "1.0.107"
 png = "0.17.9"