diff --git a/elixir-sdk/Cargo.lock b/elixir-sdk/Cargo.lock
index c3968502..643bdfbd 100644
--- a/elixir-sdk/Cargo.lock
+++ b/elixir-sdk/Cargo.lock
@@ -1333,10 +1333,11 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.217"
+version = "1.0.224"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02fc4265df13d6fa1d00ecff087228cc0a2b5f3c0e87e258d8b94a156e984c70"
+checksum = "6aaeb1e94f53b16384af593c71e20b095e958dab1d26939c1b70645c5cfbcc0b"
 dependencies = [
+ "serde_core",
  "serde_derive",
 ]
 
@@ -1349,11 +1350,20 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_core"
+version = "1.0.224"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32f39390fa6346e24defbcdd3d9544ba8a19985d0af74df8501fbfe9a64341ab"
+dependencies = [
+ "serde_derive",
+]
+
 [[package]]
 name = "serde_derive"
-version = "1.0.217"
+version = "1.0.224"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a9bf7cf98d04a2b28aead066b7496853d4779c9cc183c440dbac457641e19a0"
+checksum = "87ff78ab5e8561c9a675bfc1785cb07ae721f0ee53329a595cefd8c04c2ac4e0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1371,14 +1381,15 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.138"
+version = "1.0.145"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d434192e7da787e94a6ea7e9670b26a036d0ca41e0b7efb2676dd32bae872949"
+checksum = "402a6f66d8c709116cf22f558eab210f5a50187f702eb4d7e5ef38d9a7f1c79c"
 dependencies = [
  "itoa",
  "memchr",
  "ryu",
  "serde",
+ "serde_core",
 ]
 
 [[package]]
diff --git a/elixir-sdk/native/sdk_core/Cargo.toml b/elixir-sdk/native/sdk_core/Cargo.toml
index 5379ca4e..645e2bba 100644
--- a/elixir-sdk/native/sdk_core/Cargo.toml
+++ b/elixir-sdk/native/sdk_core/Cargo.toml
@@ -11,6 +11,6 @@ crate-type = ["cdylib"]
 [dependencies]
 rustler = { version = "0.36.1", features = ["serde"] }
 eppo_core = { version = "=9.2.0", features = ["rustler"] }
-serde_json = "1.0.138"
+serde_json = "1.0.145"
 tokio = { version = "1.44.1", default-features = false, features = ["time"] }
 log = "0.4.21"