diff --git a/Cargo.lock b/Cargo.lock
index 1e89a8f..2121c7a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -145,6 +145,12 @@ dependencies = [
  "rawpointer",
 ]
 
+[[package]]
+name = "memchr"
+version = "2.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
+
 [[package]]
 name = "nalgebra"
 version = "0.33.0"
@@ -280,11 +286,12 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.117"
+version = "1.0.125"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "455182ea6142b14f93f4bc5320a2b31c1f266b66a4a5c858b013302a5d8cbfc3"
+checksum = "83c8e735a073ccf5be70aa8066aa984eaf2fa000db6c8d0100ae605b366d31ed"
 dependencies = [
  "itoa",
+ "memchr",
  "ryu",
  "serde",
 ]
diff --git a/spectro/Cargo.toml b/spectro/Cargo.toml
index 7017c4d..4544565 100644
--- a/spectro/Cargo.toml
+++ b/spectro/Cargo.toml
@@ -11,7 +11,7 @@ nalgebra = { version = "0.33.0", features = ["serde-serialize"] }
 symm = { git = "https://github.com/ntBre/symm" }
 tensor = { git = "https://github.com/ntBre/tensor" }
 serde = { version = "1.0.202", features = ["derive"] }
-serde_json = "1.0.117"
+serde_json = "1.0.125"
 
 [dev-dependencies]
 approx = "0.5.1"
diff --git a/spectro_bin/Cargo.toml b/spectro_bin/Cargo.toml
index 80051a8..03ea107 100644
--- a/spectro_bin/Cargo.toml
+++ b/spectro_bin/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2021"
 spectro = { path = "../spectro" }
 clap = { version = "4.5.4", features = ["derive"] }
 # serde = { version = "1.0.144", features = ["derive"] }
-serde_json = "1.0.117"
+serde_json = "1.0.125"
 
 [features]
 polyad = ["spectro/polyad"]
\ No newline at end of file