diff --git a/Cargo.lock b/Cargo.lock
index e9c11e6..83141b7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2312,9 +2312,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.5.4"
+version = "1.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d07a8629359eb56f1e2fb1652bb04212c072a87ba68546a04065d525673ac461"
+checksum = "1a11647b6b25ff05a515cb92c365cec08801e83423a235b51e231e1808747286"
 dependencies = [
  "aho-corasick",
  "memchr",
diff --git a/depdive/Cargo.toml b/depdive/Cargo.toml
index 920f002..07ff8cb 100644
--- a/depdive/Cargo.toml
+++ b/depdive/Cargo.toml
@@ -27,7 +27,7 @@ tempfile = "3.2.0" # temporary folder helper
 serde = { version = "1.0", features = ["derive"] } # bson serialization
 serde_json = "1.0" # bson serialization
 tracing = "0.1.22" # logging
-regex = "1.4.3" # used for checking diff output
+regex = "1.5.5" # used for checking diff output
 chrono = "0.4" # used for datetime of mongodb document
 guppy = { version = "0.9.0", features = ["summaries"] } # library to analyze deps
 semver = "0.11.0" # semver of dependencies
diff --git a/web-backend/metrics/Cargo.toml b/web-backend/metrics/Cargo.toml
index b638a07..2d65d94 100644
--- a/web-backend/metrics/Cargo.toml
+++ b/web-backend/metrics/Cargo.toml
@@ -15,7 +15,7 @@ serde_json = "1.0" # bson serialization
 tokio = { version = "1.6.1", features = ["full"] } # old version because of mongodb driver...
 futures = "0.3.12" # async stuff
 tracing = "0.1.22" # logging
-regex = "1.4.3" # used for checking diff output
+regex = "1.5.5" # used for checking diff output
 chrono = "0.4" # used for datetime of mongodb document
 rust-crypto = "0.2" # used to hash the repo url (to derive a folder dir)