diff --git a/Cargo.lock b/Cargo.lock
index 45b03142..7760c723 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -841,9 +841,9 @@ dependencies = [
 
 [[package]]
 name = "chrono"
-version = "0.4.26"
+version = "0.4.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec837a71355b28f6556dbd569b37b3f363091c0bd4b2e735674521b4c5fd9bc5"
+checksum = "d87d9d13be47a5b7c3907137f1290b0459a7f80efb26be8c52afb11963bccb02"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
@@ -852,7 +852,7 @@ dependencies = [
  "serde",
  "time 0.1.45",
  "wasm-bindgen",
- "winapi",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
diff --git a/plugins/authenticator/Cargo.toml b/plugins/authenticator/Cargo.toml
index e24d7585..f90437e3 100644
--- a/plugins/authenticator/Cargo.toml
+++ b/plugins/authenticator/Cargo.toml
@@ -23,7 +23,7 @@ once_cell = "1"
 sha2 = "0.10"
 base64 = "0.21"
 u2f = "0.2"
-chrono = "0.4"
+chrono = "<=0.4.29"
 
 [dev-dependencies]
 rand = "0.8"