cargo update -p regex --aggressive

    Updating aho-corasick v0.7.3 -> v0.7.10
    Updating memchr v2.3.2 -> v2.3.3
    Updating regex v1.1.6 -> v1.3.7
    Updating regex-syntax v0.6.6 -> v0.6.17
    Removing thread_local v0.3.6
    Removing ucd-util v0.1.3
    Removing utf8-ranges v1.0.2

Author: JohnTitor

Cargo.lock

@@ -8,9 +8,9 @@ checksum = "7e522997b529f05601e05166c07ed17789691f562762c7f3b987263d2dedee5c"
 
 [[package]]
 name = "aho-corasick"
-version = "0.7.3"
+version = "0.7.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6f484ae0c99fec2e858eb6134949117399f222608d84cadb3f58c1f97c2364c"
+checksum = "8716408b8bc624ed7f65d223ddb9ac2d044c0547b6fa4b0d554f3a9540496ada"
 dependencies = [
  "memchr",
 ]
@@ -1621,7 +1621,7 @@ dependencies = [
  "memchr",
  "regex",
  "same-file",
- "thread_local 1.0.1",
+ "thread_local",
  "walkdir",
  "winapi-util",
 ]
@@ -2107,9 +2107,9 @@ dependencies = [
 
 [[package]]
 name = "memchr"
-version = "2.3.2"
+version = "2.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53445de381a1f436797497c61d851644d0e8e88e6140f22872ad33a704933978"
+checksum = "3728d817d99e5ac407411fa471ff9800a778d88a24685968b36824eaf4bee400"
 
 [[package]]
 name = "memmap"
@@ -3036,25 +3036,21 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.1.6"
+version = "1.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f0a0bcab2fd7d1d7c54fa9eae6f43eddeb9ce2e7352f8518a814a4f65d60c58"
+checksum = "a6020f034922e3194c711b82a627453881bc4682166cabb07134a10c26ba7692"
 dependencies = [
  "aho-corasick",
  "memchr",
  "regex-syntax",
- "thread_local 0.3.6",
- "utf8-ranges",
+ "thread_local",
 ]
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.6"
+version = "0.6.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcfd8681eebe297b81d98498869d4aae052137651ad7b96822f09ceb690d0a96"
-dependencies = [
- "ucd-util",
-]
+checksum = "7fe5bd57d1d7414c6b5ed48563a2c855d995ff777729dcd91c369ec7fea395ae"
 
 [[package]]
 name = "remote-test-client"
@@ -5071,15 +5067,6 @@ dependencies = [
  "syn 1.0.11",
 ]
 
-[[package]]
-name = "thread_local"
-version = "0.3.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
-dependencies = [
- "lazy_static",
-]
-
 [[package]]
 name = "thread_local"
 version = "1.0.1"
@@ -5433,12 +5420,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "71a9c5b1fe77426cf144cc30e49e955270f5086e31a6441dfa8b32efc09b9d77"
 
-[[package]]
-name = "ucd-util"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "535c204ee4d8434478593480b8f86ab45ec9aae0e83c568ca81abf0fd0e88f86"
-
 [[package]]
 name = "unicase"
 version = "2.6.0"
@@ -5572,12 +5553,6 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f1262dfab4c30d5cb7c07026be00ee343a6cf5027fdc0104a9160f354e5db75c"
 
-[[package]]
-name = "utf8-ranges"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "796f7e48bef87609f7ade7e06495a87d5cd06c7866e6a5cbfceffc558a243737"
-
 [[package]]
 name = "utf8parse"
 version = "0.1.1"