diff --git a/Cargo.lock b/Cargo.lock
index 0145bea..f5c14ab 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1616,9 +1616,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.18.0"
+version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
+checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
 [[package]]
 name = "opaque-debug"
diff --git a/Cargo.toml b/Cargo.toml
index 7ae5150..93740b8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ chrono ="^0.4"
 clap = { version = "^4.4", features = ["derive"] }
 futures = "^0.3"
 matrix-sdk = { version = "^0.6", optional = true }
-once_cell = "^1.18"
+once_cell = "^1.19"
 regex = "^1.10"
 ruma = "^0.8"
 tokio = { version = "^1.34", features = ["full"] }