diff --git a/Cargo.lock b/Cargo.lock
index 8cd1830..0d099a3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -161,9 +161,21 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.8.1"
+version = "1.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af83e617f331cc6ae2da5443c602dfa5af81e517212d9d611a5b3ba1777b5370"
+checksum = "b2eae68fc220f7cf2532e4494aded17545fce192d59cd996e0fe7887f4ceb575"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e9aaecc05d5c4b5f7da074b9a0d1a0867e71fd36e7fc0482d8bcfe8e8fc56290"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -172,9 +184,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.7.1"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5996294f19bd3aae0453a862ad728f60e6600695733dd5df01da90c54363a3c"
+checksum = "2ab07dc67230e4a4718e70fd5c20055a4334b121f1f9db8fe63ef39ce9b8c846"
 
 [[package]]
 name = "syn"
diff --git a/Cargo.toml b/Cargo.toml
index d571e37..23f5f4f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,5 +8,5 @@ repository = "https://github.com/uutils/parse_datetime"
 readme = "README.md"
 
 [dependencies]
-regex = "1.8"
+regex = "1.9"
 chrono = { version="0.4", default-features=false, features=["std", "alloc", "clock"] }
diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index 9ab97bf..5d28540 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -251,9 +251,21 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.8.4"
+version = "1.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0ab3ca65655bb1e41f2a8c8cd662eb4fb035e67c3f78da1d61dffe89d07300f"
+checksum = "b2eae68fc220f7cf2532e4494aded17545fce192d59cd996e0fe7887f4ceb575"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e9aaecc05d5c4b5f7da074b9a0d1a0867e71fd36e7fc0482d8bcfe8e8fc56290"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -262,9 +274,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.7.2"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "436b050e76ed2903236f032a59761c1eb99e1b0aead2c257922771dab1fc8c78"
+checksum = "2ab07dc67230e4a4718e70fd5c20055a4334b121f1f9db8fe63ef39ce9b8c846"
 
 [[package]]
 name = "syn"
diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index 7b705b2..b356f8e 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -9,7 +9,7 @@ cargo-fuzz = true
 [dependencies]
 rand = "0.8.5"
 libfuzzer-sys = "0.4"
-regex = "1.8.4"
+regex = "1.9.1"
 chrono = "0.4"
 
 [dependencies.parse_datetime]