diff --git a/Cargo.lock b/Cargo.lock
index 3a69e9c..dd1154f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -256,14 +256,13 @@ checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
 
 [[package]]
 name = "regex"
-version = "1.4.3"
+version = "1.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9251239e129e16308e70d853559389de218ac275b515068abc96829d05b948a"
+checksum = "54fd1046a3107eb58f42de31d656fee6853e5d276c455fd943742dce89fc3dd3"
 dependencies = [
  "aho-corasick",
  "memchr",
  "regex-syntax",
- "thread_local",
 ]
 
 [[package]]
@@ -354,15 +353,6 @@ dependencies = [
  "remove_dir_all",
 ]
 
-[[package]]
-name = "thread_local"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88ddf1ad580c7e3d1efff877d972bcc93f995556b9087a5a259630985c88ceab"
-dependencies = [
- "lazy_static",
-]
-
 [[package]]
 name = "treeline"
 version = "0.1.0"