diff --git a/src/Cargo.lock b/src/Cargo.lock
index 77e33855f2344..fe67a1655f18d 100644
--- a/src/Cargo.lock
+++ b/src/Cargo.lock
@@ -199,7 +199,7 @@ dependencies = [
  "hex 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "home 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ignore 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "jobserver 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jobserver 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "libgit2-sys 0.6.15 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -759,7 +759,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "jobserver"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1429,7 +1429,7 @@ dependencies = [
  "flate2 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "fmt_macros 0.0.0",
  "graphviz 0.0.0",
- "jobserver 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jobserver 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "owning_ref 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_back 0.0.0",
@@ -1757,7 +1757,7 @@ dependencies = [
  "bitflags 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "cc 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "flate2 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
- "jobserver 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jobserver 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "owning_ref 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2530,7 +2530,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum idna 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "014b298351066f1512874135335d62a789ffe78a9974f94b43ed5621951eaf7d"
 "checksum ignore 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b3fcaf2365eb14b28ec7603c98c06cc531f19de9eb283d89a3dff8417c8c99f5"
 "checksum itoa 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8324a32baf01e2ae060e9de58ed0bc2320c9a2833491ee36cd3b4c414de4db8c"
-"checksum jobserver 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "443ae8bc0af6c106e6e8b77e04684faecc1a5ce94e058f4c2b0a037b0ea1b133"
+"checksum jobserver 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "094f87ed101b6832def8632f43db43dc204d27897eb95aca69b26ce2e4011e84"
 "checksum jsonrpc-core 7.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b1acd0f9934da94466d2370f36832b9b19271b4abdfdb5e69f0bcd991ebcd515"
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
 "checksum kuchiki 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ef2ea4f2f7883cd7c6772b06c14abca01a2cc1f75c426cebffcf6b3b925ef9fc"