diff --git a/Cargo.lock b/Cargo.lock
index 5cb70f0..a1d9af2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -49,7 +49,7 @@ dependencies = [
  "mime",
  "percent-encoding",
  "pin-project-lite 0.2.17",
- "rand 0.10.1",
+ "rand 0.10.2",
  "sha1 0.11.0",
  "smallvec",
  "tokio",
@@ -2510,7 +2510,7 @@ dependencies = [
  "protox",
  "pyo3",
  "quickcheck",
- "rand 0.10.1",
+ "rand 0.10.2",
  "tide",
  "tokio",
 ]
@@ -2618,9 +2618,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3"
-version = "0.29.0"
+version = "0.29.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd274650b21d4bfc26a0a47587962c1edb425f69287324355cd040c3ea66071c"
+checksum = "fc153f5fd745cc038b5eed86622125969f8a39834a57bc96beaaf2512b1da729"
 dependencies = [
  "libc",
  "once_cell",
@@ -2632,18 +2632,18 @@ dependencies = [
 
 [[package]]
 name = "pyo3-build-config"
-version = "0.29.0"
+version = "0.29.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5e2a7d2f0d013342f295c048ad19237add5154a55b1c5a254c0ec93d4109078"
+checksum = "bb77d9aa6d647507b55c69ee714d266d84c526c78ff0bc6dd8757f58591e64d1"
 dependencies = [
  "target-lexicon",
 ]
 
 [[package]]
 name = "pyo3-ffi"
-version = "0.29.0"
+version = "0.29.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca85c467da1bbc8d866eea5deff9cf29ea5f7785054a17da36e65bda9c05845b"
+checksum = "3160087aa5733bce7d9a729f8c55f85a2a53b74742a09613178eeebff0722253"
 dependencies = [
  "libc",
  "pyo3-build-config",
@@ -2651,9 +2651,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros"
-version = "0.29.0"
+version = "0.29.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ac53762fd065daa3194dd09337a38bd793a188100fd1a9304c4ab312d901771"
+checksum = "91f9d455db760a9a0b0ddeaac25f1390b8a36ba73dfbda9f127cac6fc340d4d5"
 dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
@@ -2663,9 +2663,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.29.0"
+version = "0.29.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ca3a1557399783172dc5bf39cfca835157732532cba56b71d2292161e53b362"
+checksum = "e343bcec300ff262f5806a33a4e51b6d097a8a46435f512fcb83e95592581625"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -2681,7 +2681,7 @@ checksum = "95c589f335db0f6aaa168a7cd27b1fc6920f5e1470c804f814d9cd6e62a0f70b"
 dependencies = [
  "env_logger",
  "log",
- "rand 0.10.1",
+ "rand 0.10.2",
 ]
 
 [[package]]
@@ -2731,9 +2731,9 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.10.1"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2e8e8bcc7961af1fdac401278c6a831614941f6164ee3bf4ce61b7edb162207"
+checksum = "c7f5fa3a058cd35567ef9bfa5e75732bee0f9e4c55fa90477bef2dfcdbc4be80"
 dependencies = [
  "chacha20",
  "getrandom 0.4.2",
@@ -3678,9 +3678,9 @@ dependencies = [
 
 [[package]]
 name = "trybuild"
-version = "1.0.118"
+version = "1.0.120"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06649c6f63d86604ba0c8950d5a1829fc9a17afd70fc6629f481d75b6a624c78"
+checksum = "1e605bf6b39357663d8ba4e984f8be8da8df6bb32e81031d6889024ea8fd68e4"
 dependencies = [
  "glob",
  "serde",