diff --git a/sentry-backtrace/Cargo.toml b/sentry-backtrace/Cargo.toml
index eae01ec2..514ab3ec 100644
--- a/sentry-backtrace/Cargo.toml
+++ b/sentry-backtrace/Cargo.toml
@@ -15,5 +15,5 @@ rust-version = "1.60"
 [dependencies]
 backtrace = "0.3.44"
 once_cell = "1"
-regex = "1.5.5"
+regex = { version = "1.5.5", default-features = false, features = ["std", "unicode-perl"] }
 sentry-core = { version = "0.29.3", path = "../sentry-core" }