diff --git a/Cargo.lock b/Cargo.lock
index eb10968..35f894f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,3 +1,5 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
 [[package]]
 name = "addr2line"
 version = "0.6.0"
@@ -138,7 +140,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.115 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -437,7 +439,7 @@ dependencies = [
  "clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "panic_analysis 0.1.0",
- "serde 1.0.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.115 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.68 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "test_common 0.1.0",
@@ -475,7 +477,7 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.115 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -485,7 +487,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde"
-version = "1.0.68"
+version = "1.0.115"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -505,7 +507,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "dtoa 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "itoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.115 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -608,7 +610,7 @@ name = "toml"
 version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.115 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -719,7 +721,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum scroll_derive 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2a67086db2a44e94311fc4c02ec3f4751bda0fca9d87fd4e1bfe1cef55e9411d"
 "checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
 "checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
-"checksum serde 1.0.68 (registry+https://github.com/rust-lang/crates.io-index)" = "429fcc4efa8a11341b5422c2ace724daba276c1748467e869478f53c0ba4562e"
+"checksum serde 1.0.115 (registry+https://github.com/rust-lang/crates.io-index)" = "e54c9a88f2da7238af84b5101443f0c0d0a3bbdc455e34a5c9497b1903ed55d5"
 "checksum serde_derive 1.0.68 (registry+https://github.com/rust-lang/crates.io-index)" = "6a25ad0bf818ed2d180c89addbe29198d1de6c89ed08a48aa6a4d3d16a63cbfe"
 "checksum serde_json 1.0.22 (registry+https://github.com/rust-lang/crates.io-index)" = "84b8035cabe9b35878adec8ac5fe03d5f6bc97ff6edd7ccb96b44c1276ba390e"
 "checksum skeptic 0.13.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c4474d6da9593171bcb086890fc344a3a12783cb24e5b141f8a5d0e43561f4b6"
diff --git a/Cargo.toml b/Cargo.toml
index 6e0eeb0..c5a898c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,7 +27,7 @@ clap = "2.31.2"
 callgraph = { path = "lib/callgraph", version = "0.1.0" }
 panic_analysis = { path = "lib/panic_analysis", version = "0.1.0" }
 toml = "0.4.6"
-serde = "1.0.64"
+serde = "1.0.115"
 serde_derive = "1.0.64"
 error-chain = "0.12.0"
 serde_json = "1.0.22"