diff --git a/Cargo.lock b/Cargo.lock
index 5f25d9d..672f746 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -543,18 +543,18 @@ checksum = "1c107b6f4780854c8b126e228ea8869f4d7b71260f962fefb57b996b8959ba6b"
 
 [[package]]
 name = "serde"
-version = "1.0.210"
+version = "1.0.213"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8e3592472072e6e22e0a54d5904d9febf8508f65fb8552499a1abc7d1078c3a"
+checksum = "3ea7893ff5e2466df8d720bb615088341b295f849602c6956047f8f80f0e9bc1"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.210"
+version = "1.0.213"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "243902eda00fad750862fc144cea25caca5e20d615af0a81bee94ca738f1df1f"
+checksum = "7e85ad2009c50b58e87caa8cd6dac16bdf511bbfb7af6c33df902396aa480fa5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -581,9 +581,9 @@ checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "syn"
-version = "2.0.72"
+version = "2.0.85"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc4b9b9bf2add8093d3f2c0204471e951b2285580335de42f9d2534f3ae7a8af"
+checksum = "5023162dfcd14ef8f32034d8bcd4cc5ddc61ef7a247c024a33e24e1f24d21b56"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/nix-script-directives/Cargo.toml b/nix-script-directives/Cargo.toml
index 279dbf1..a7018a7 100644
--- a/nix-script-directives/Cargo.toml
+++ b/nix-script-directives/Cargo.toml
@@ -8,4 +8,4 @@ anyhow = "1.0.90"
 log = "0.4.22"
 rnix = "0.11.0"
 rowan = "0.15.16"
-serde = { version = "1.0.210", features = [ "derive" ] }
+serde = { version = "1.0.213", features = [ "derive" ] }