diff --git a/Cargo.lock b/Cargo.lock
index dab211e7af6..fc82d6570ab 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -11,15 +11,15 @@ dependencies = [
  "log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "multimap 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "strings 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "strings 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "syntex_errors 0.58.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "syntex_syntax 0.58.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "term 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "toml 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-segmentation 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "toml 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-segmentation 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "walkdir 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -154,12 +154,12 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.2"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde_derive"
-version = "1.0.2"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "quote 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -184,12 +184,12 @@ dependencies = [
  "dtoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "itoa 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "strings"
-version = "0.0.1"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -257,7 +257,7 @@ dependencies = [
 
 [[package]]
 name = "thread-id"
-version = "3.0.0"
+version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -269,21 +269,21 @@ name = "thread_local"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "thread-id 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thread-id 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "unreachable 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "toml"
-version = "0.4.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "unicode-segmentation"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -350,21 +350,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum regex-syntax 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2f9191b1f57603095f105d317e375d19b1c9c5c3185ea9633a99a6dcbed04457"
 "checksum rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)" = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
 "checksum same-file 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "d931a44fdaa43b8637009e7632a02adc4f2b2e0733c08caa4cf00e8da4a117a7"
-"checksum serde 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "3b46a59dd63931010fdb1d88538513f3279090d88b5c22ef4fe8440cfffcc6e3"
-"checksum serde_derive 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6c06b68790963518008b8ae0152d48be4bbbe77015d2c717f6282eea1824be9a"
+"checksum serde 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "38a3db3a5757f68069aba764b793823ea9fb9717c42c016f8903f8add50f508a"
+"checksum serde_derive 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "e46ef71ee001a4279a4513e79a6ebbb59da3a4987bf77a6df2e5534cd6f21d82"
 "checksum serde_derive_internals 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)" = "021c338d22c7e30f957a6ab7e388cb6098499dda9fd4ba1661ee074ca7a180d1"
 "checksum serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "48b04779552e92037212c3615370f6bd57a40ebba7f20e554ff9f55e41a69a7b"
-"checksum strings 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "54f86446ab480b4f60782188f4f78886465c5793aee248cbb48b7fdc0d022420"
+"checksum strings 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "da75d8bf2c4d210d63dd09581a041b036001f9f6e03d9b151dbff810fb7ba26a"
 "checksum syn 0.11.11 (registry+https://github.com/rust-lang/crates.io-index)" = "d3b891b9015c88c576343b9b3e41c2c11a51c219ef067b264bd9c8aa9b441dad"
 "checksum synom 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a393066ed9010ebaed60b9eafa373d4b1baac186dd7e008555b0f702b51945b6"
 "checksum syntex_errors 0.58.1 (registry+https://github.com/rust-lang/crates.io-index)" = "867cc5c2d7140ae7eaad2ae9e8bf39cb18a67ca651b7834f88d46ca98faadb9c"
 "checksum syntex_pos 0.58.1 (registry+https://github.com/rust-lang/crates.io-index)" = "13ad4762fe52abc9f4008e85c4fb1b1fe3aa91ccb99ff4826a439c7c598e1047"
 "checksum syntex_syntax 0.58.1 (registry+https://github.com/rust-lang/crates.io-index)" = "6e0e4dbae163dd98989464c23dd503161b338790640e11537686f2ef0f25c791"
 "checksum term 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)" = "d168af3930b369cfe245132550579d47dfd873d69470755a19c2c6568dbbd989"
-"checksum thread-id 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4437c97558c70d129e40629a5b385b3fb1ffac301e63941335e4d354081ec14a"
+"checksum thread-id 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8df7875b676fddfadffd96deea3b1124e5ede707d4884248931077518cf1f773"
 "checksum thread_local 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c85048c6260d17cf486ceae3282d9fb6b90be220bf5b28c400f5485ffc29f0c7"
-"checksum toml 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3063405db158de3dce8efad5fc89cf1baffb9501a3647dc9505ba109694ce31f"
-"checksum unicode-segmentation 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "18127285758f0e2c6cf325bb3f3d138a12fee27de4f23e146cd6a179f26c2cf3"
+"checksum toml 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4cc5dbfb20a481e64b99eb7ae280859ec76730c7191570ba5edaa962394edb0a"
+"checksum unicode-segmentation 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a8083c594e02b8ae1654ae26f0ade5158b119bd88ad0e8227a5d8fcd72407946"
 "checksum unicode-xid 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8c1f860d7d29cf02cb2f3f359fd35991af3d30bac52c57d265a3c461074cb4dc"
 "checksum unreachable 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1f2ae5ddb18e1c92664717616dd9549dde73f539f01bd7b77c2edb2446bdff91"
 "checksum utf8-ranges 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "662fab6525a98beff2921d7f61a39e7d59e0b425ebc7d0d9e66d316e55124122"
diff --git a/Cargo.toml b/Cargo.toml
index f4704282797..1dd674204c8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,7 @@ serde_json = "1.0"
 unicode-segmentation = "1.0.0"
 regex = "0.2"
 term = "0.4"
-strings = "0.0.1"
+strings = "0.1"
 diff = "0.1"
 syntex_syntax = "0.58"
 syntex_errors = "0.58"