diff --git a/Cargo.lock b/Cargo.lock
index 9856556..537e3fb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -471,8 +471,8 @@ dependencies = [
  "cc",
  "codespan-reporting",
  "once_cell",
- "proc-macro2 1.0.50",
- "quote 1.0.23",
+ "proc-macro2 1.0.60",
+ "quote 1.0.28",
  "scratch",
  "syn 1.0.107",
 ]
@@ -489,8 +489,8 @@ version = "1.0.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39e61fda7e62115119469c7b3591fd913ecca96fb766cfd3f2e2502ab7bc87a5"
 dependencies = [
- "proc-macro2 1.0.50",
- "quote 1.0.23",
+ "proc-macro2 1.0.60",
+ "quote 1.0.28",
  "syn 1.0.107",
 ]
 
@@ -562,8 +562,8 @@ version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aa4da3c766cd7a0db8242e326e9e4e081edd567072893ed320008189715366a4"
 dependencies = [
- "proc-macro2 1.0.50",
- "quote 1.0.23",
+ "proc-macro2 1.0.60",
+ "quote 1.0.28",
  "syn 1.0.107",
  "synstructure",
 ]
@@ -1245,8 +1245,8 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b501e44f11665960c7e7fcf062c7d96a14ade4aa98116c004b2e37b5be7d736c"
 dependencies = [
- "proc-macro2 1.0.50",
- "quote 1.0.23",
+ "proc-macro2 1.0.60",
+ "quote 1.0.28",
  "syn 1.0.107",
 ]
 
@@ -1335,8 +1335,8 @@ checksum = "46b53634d8c8196302953c74d5352f33d0c512a9499bd2ce468fc9f4128fa27c"
 dependencies = [
  "pest",
  "pest_meta",
- "proc-macro2 1.0.50",
- "quote 1.0.23",
+ "proc-macro2 1.0.60",
+ "quote 1.0.28",
  "syn 1.0.107",
 ]
 
@@ -1368,9 +1368,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.50"
+version = "1.0.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ef7d57beacfaf2d8aee5937dab7b7f28de3cb8b1828479bb5de2a7106f2bae2"
+checksum = "dec2b086b7a862cf4de201096214fa870344cf922b2b30c167badb3af3195406"
 dependencies = [
  "unicode-ident",
 ]
@@ -1396,11 +1396,11 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.23"
+version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8856d8364d252a14d474036ea1358d63c9e6965c8e5c1885c18f73d70bff9c7b"
+checksum = "1b9ab9c7eadfd8df19006f1cf1a4aed13540ed5cbc047010ece5826e10825488"
 dependencies = [
- "proc-macro2 1.0.50",
+ "proc-macro2 1.0.60",
 ]
 
 [[package]]
@@ -1705,22 +1705,22 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
-version = "1.0.152"
+version = "1.0.164"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb7d1f0d3021d347a83e556fc4683dea2ea09d87bccdf88ff5c12545d89d5efb"
+checksum = "9e8c8cf938e98f769bc164923b06dce91cea1751522f46f8466461af04c9027d"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.152"
+version = "1.0.164"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af487d118eecd09402d70a5d72551860e788df87b464af30e5ea6a38c75c541e"
+checksum = "d9735b638ccc51c28bf6914d90a2e9725b377144fc612c49a611fddd1b631d68"
 dependencies = [
- "proc-macro2 1.0.50",
- "quote 1.0.23",
- "syn 1.0.107",
+ "proc-macro2 1.0.60",
+ "quote 1.0.28",
+ "syn 2.0.18",
 ]
 
 [[package]]
@@ -1876,8 +1876,19 @@ version = "1.0.107"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1f4064b5b16e03ae50984a5a8ed5d4f8803e6bc1fd170a3cda91a1be4b18e3f5"
 dependencies = [
- "proc-macro2 1.0.50",
- "quote 1.0.23",
+ "proc-macro2 1.0.60",
+ "quote 1.0.28",
+ "unicode-ident",
+]
+
+[[package]]
+name = "syn"
+version = "2.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32d41677bcbe24c20c52e7c70b0d8db04134c5d1066bf98662e2871ad200ea3e"
+dependencies = [
+ "proc-macro2 1.0.60",
+ "quote 1.0.28",
  "unicode-ident",
 ]
 
@@ -1887,8 +1898,8 @@ version = "0.12.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f36bdaa60a83aca3921b5259d5400cbf5e90fc51931376a9bd4a0eb79aa7210f"
 dependencies = [
- "proc-macro2 1.0.50",
- "quote 1.0.23",
+ "proc-macro2 1.0.60",
+ "quote 1.0.28",
  "syn 1.0.107",
  "unicode-xid 0.2.4",
 ]
@@ -1949,8 +1960,8 @@ version = "1.0.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1fb327af4685e4d03fa8cbcf1716380da910eeb2bb8be417e7f9fd3fb164f36f"
 dependencies = [
- "proc-macro2 1.0.50",
- "quote 1.0.23",
+ "proc-macro2 1.0.60",
+ "quote 1.0.28",
  "syn 1.0.107",
 ]
 
@@ -2285,8 +2296,8 @@ dependencies = [
  "bumpalo",
  "log",
  "once_cell",
- "proc-macro2 1.0.50",
- "quote 1.0.23",
+ "proc-macro2 1.0.60",
+ "quote 1.0.28",
  "syn 1.0.107",
  "wasm-bindgen-shared",
 ]
@@ -2297,7 +2308,7 @@ version = "0.2.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "052be0f94026e6cbc75cdefc9bae13fd6052cdcaf532fa6c45e7ae33a1e6c810"
 dependencies = [
- "quote 1.0.23",
+ "quote 1.0.28",
  "wasm-bindgen-macro-support",
 ]
 
@@ -2307,8 +2318,8 @@ version = "0.2.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "07bc0c051dc5f23e307b13285f9d75df86bfdf816c5721e573dec1f9b8aa193c"
 dependencies = [
- "proc-macro2 1.0.50",
- "quote 1.0.23",
+ "proc-macro2 1.0.60",
+ "quote 1.0.28",
  "syn 1.0.107",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
diff --git a/Cargo.toml b/Cargo.toml
index 8241ebc..9358695 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ version = "0.1.0"
 circle-ci = { repository = "HewlettPackard/woodchipper", branch = "master" }
 
 [dependencies]
-serde = { version = "1.0.89", features = ["derive"] }
+serde = { version = "1.0.164", features = ["derive"] }
 serde_json = "1.0.39"
 serde_yaml = "0.8.8"
 chrono = { version = "0.4.6", features = ["serde"] }