diff --git a/Cargo.lock b/Cargo.lock
index b1086bc..8642f33 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -456,9 +456,9 @@ dependencies = [
 
 [[package]]
 name = "icalendar"
-version = "0.17.13"
+version = "0.17.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fda1b791865374063fa57e84adfe3823c2d5cd5968d721533be4556a24cffd8"
+checksum = "785af055d3fda0cd975e77b358d8e5d20dd7dbcca6a61eefd197410b8a1cbfe7"
 dependencies = [
  "chrono",
  "iso8601",
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index e630049..eb39547 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
-channel = "1.98.1"
+channel = "1.99.0"
 profile = "minimal"
 components = ["clippy", "rustfmt"]