diff --git a/Cargo.lock b/Cargo.lock
index 6750fe038..371d1c870 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -832,16 +832,16 @@ dependencies = [
 
 [[package]]
 name = "indoc"
-version = "0.3.4"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "indoc-impl 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indoc-impl 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro-hack 0.5.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "indoc-impl"
-version = "0.3.4"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro-hack 0.5.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2122,7 +2122,7 @@ dependencies = [
  "criterion 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-boxed 0.1.0",
- "indoc 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indoc 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc 0.1.0",
  "jsonrpc-derive 0.1.0",
@@ -2163,7 +2163,7 @@ dependencies = [
  "csl 0.0.1 (git+https://github.com/cormacrelf/citeproc-rs?rev=68c7a7c16088b5d7751641ab37299ad064cdb221)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "html2md 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "indoc 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indoc 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lalrpop 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lalrpop-util 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2182,7 +2182,7 @@ version = "0.1.0"
 dependencies = [
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-boxed 0.1.0",
- "indoc 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indoc 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "once_cell 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2213,7 +2213,7 @@ version = "0.1.0"
 dependencies = [
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-boxed 0.1.0",
- "indoc 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indoc 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "petgraph 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "texlab-feature 0.1.0",
@@ -2249,7 +2249,7 @@ version = "0.1.0"
 dependencies = [
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-boxed 0.1.0",
- "indoc 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indoc 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "petgraph 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "texlab-feature 0.1.0",
@@ -2267,7 +2267,7 @@ dependencies = [
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-boxed 0.1.0",
  "image 0.23.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "indoc 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indoc 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "once_cell 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2309,7 +2309,7 @@ version = "0.1.0"
 dependencies = [
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-boxed 0.1.0",
- "indoc 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indoc 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "petgraph 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "texlab-feature 0.1.0",
@@ -2325,7 +2325,7 @@ version = "0.1.0"
 dependencies = [
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-boxed 0.1.0",
- "indoc 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indoc 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "petgraph 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "texlab-feature 0.1.0",
@@ -2341,7 +2341,7 @@ version = "0.1.0"
 dependencies = [
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-boxed 0.1.0",
- "indoc 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indoc 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "petgraph 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2357,7 +2357,7 @@ dependencies = [
 name = "texlab-syntax"
 version = "0.1.0"
 dependencies = [
- "indoc 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indoc 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "once_cell 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "petgraph 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2902,8 +2902,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum idna 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "02e2673c30ee86b5b96a9cb52ad15718aa1f966f5ab9ad54a8b95d5ca33120a9"
 "checksum image 0.23.3 (registry+https://github.com/rust-lang/crates.io-index)" = "bfc5483f8d5afd3653b38a196c52294dcb239c3e1a5bade1990353ea13bcf387"
 "checksum indexmap 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "076f042c5b7b98f31d205f1249267e12a6518c1481e9dae9764af19b707d2292"
-"checksum indoc 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "3f9553c1e16c114b8b77ebeb329e5f2876eed62a8d51178c8bc6bff0d65f98f8"
-"checksum indoc-impl 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "b714fc08d0961716390977cdff1536234415ac37b509e34e5a983def8340fb75"
+"checksum indoc 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "79255cf29f5711995ddf9ec261b4057b1deb34e66c90656c201e41376872c544"
+"checksum indoc-impl 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "54554010aa3d17754e484005ea0022f1c93839aabc627c2c55f3d7b47206134c"
 "checksum inflate 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)" = "1cdb29978cc5797bd8dcc8e5bf7de604891df2a8dc576973d71a281e916db2ff"
 "checksum iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
 "checksum itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f56a2d0bc861f9165be4eb3442afd3c236d8a98afd426f65d92324ae1091a484"