diff --git a/Cargo.lock b/Cargo.lock
index 8c75c47de..f2a82c56a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1501,9 +1501,9 @@ checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
 
 [[package]]
 name = "regex"
-version = "1.3.9"
+version = "1.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c3780fcf44b193bc4d09f36d2a3c87b251da4a046c87795a0d35f4f927ad8e6"
+checksum = "d9251239e129e16308e70d853559389de218ac275b515068abc96829d05b948a"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -1513,9 +1513,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.18"
+version = "0.6.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26412eb97c6b088a6997e05f69403a802a92d520de2f8e63c2b65f9e0f47c4e8"
+checksum = "b5eb417147ba9860a96cfe72a0b93bf88fee1744b5636ec99ab20c1aa9376581"
 
 [[package]]
 name = "resolv-conf"
diff --git a/Cargo.toml b/Cargo.toml
index 4edd8429a..83a4c12fd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ lazy_static = "^1.3"
 num-format = "^0.4"
 petgraph = "^0.5"
 phf = { version = "^0.8", features = ["macros"] }
-regex = "^1.1"
+regex = "^1.4"
 serde = { version = "^1.0", features = ["derive"] }
 termcolor = "^1.0"
 tree-sitter = "^0.16"
diff --git a/rust-code-analysis-cli/Cargo.toml b/rust-code-analysis-cli/Cargo.toml
index 40892bcb4..506d288f7 100644
--- a/rust-code-analysis-cli/Cargo.toml
+++ b/rust-code-analysis-cli/Cargo.toml
@@ -16,7 +16,7 @@ crossbeam = "^0.7"
 futures = "^0.3"
 globset = "^0.4"
 num_cpus = "^1.13"
-regex = "^1.1"
+regex = "^1.4"
 rust-code-analysis = { path = "..", version = "0.0"}
 serde = "^1.0"
 serde_cbor = "^0.11"