diff --git a/Cargo.lock b/Cargo.lock
index 62d804e..e99d047 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -962,9 +962,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.9.1"
+version = "1.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2eae68fc220f7cf2532e4494aded17545fce192d59cd996e0fe7887f4ceb575"
+checksum = "81bc1d4caf89fac26a70747fe603c130093b53c773888797a6329091246d651a"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -974,9 +974,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.3.3"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39354c10dd07468c2e73926b23bb9c2caca74c5501e38a35da70406f1d923310"
+checksum = "fed1ceff11a1dddaee50c9dc8e4938bd106e9d89ae372f192311e7da498e3b69"
 dependencies = [
  "aho-corasick",
  "memchr",
diff --git a/Cargo.toml b/Cargo.toml
index c917560..6e0faff 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,7 +36,7 @@ itertools = "0.11.0"
 lazy_static = "1.4.0"
 ndarray = "0.15.6"
 petgraph = {version = "0.6.3", default-features = false, features = ["stable_graph"]}
-regex = "1.9.1"
+regex = "1.9.3"
 unic-char-range = "0.9.0"
 unic-ucd-category = "0.9.0"
 unicode-segmentation = "1.10.1"