diff --git a/Cargo.lock b/Cargo.lock
index 5eef180..697d6a2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -210,26 +210,14 @@ dependencies = [
 
 [[package]]
 name = "chrono-tz"
-version = "0.9.0"
+version = "0.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93698b29de5e97ad0ae26447b344c482a7284c737d9ddc5f9e52b74a336671bb"
+checksum = "a6139a8597ed92cf816dfb33f5dd6cf0bb93a6adc938f11039f371bc5bcd26c3"
 dependencies = [
  "chrono",
- "chrono-tz-build",
  "phf",
 ]
 
-[[package]]
-name = "chrono-tz-build"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c088aee841df9c3041febbb73934cfc39708749bf96dc827e3359cd39ef11b1"
-dependencies = [
- "parse-zoneinfo",
- "phf",
- "phf_codegen",
-]
-
 [[package]]
 name = "concurrent-queue"
 version = "2.5.0"
@@ -1439,15 +1427,6 @@ version = "2.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f38d5652c16fde515bb1ecef450ab0f6a219d619a7274976324d5e377f7dceba"
 
-[[package]]
-name = "parse-zoneinfo"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f2a05b18d44e2957b88f96ba460715e295bc1d7510468a2f3d3b44535d26c24"
-dependencies = [
- "regex",
-]
-
 [[package]]
 name = "percent-encoding"
 version = "2.3.2"
@@ -1456,38 +1435,18 @@ checksum = "9b4f627cb1b25917193a259e49bdad08f671f8d9708acfd5fe0a8c1455d87220"
 
 [[package]]
 name = "phf"
-version = "0.11.3"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fd6780a80ae0c52cc120a26a1a42c1ae51b247a253e4e06113d23d2c2edd078"
+checksum = "913273894cec178f401a31ec4b656318d95473527be05c0752cc41cdc32be8b7"
 dependencies = [
  "phf_shared",
 ]
 
-[[package]]
-name = "phf_codegen"
-version = "0.11.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aef8048c789fa5e851558d709946d6d79a8ff88c0440c587967f8e94bfb1216a"
-dependencies = [
- "phf_generator",
- "phf_shared",
-]
-
-[[package]]
-name = "phf_generator"
-version = "0.11.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c80231409c20246a13fddb31776fb942c38553c51e871f8cbd687a4cfb5843d"
-dependencies = [
- "phf_shared",
- "rand",
-]
-
 [[package]]
 name = "phf_shared"
-version = "0.11.3"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67eabc2ef2a60eb7faa00097bd1ffdb5bd28e62bf39990626a582201b7a754e5"
+checksum = "06005508882fb681fd97892ecff4b7fd0fee13ef1aa569f8695dae7ab9099981"
 dependencies = [
  "siphasher",
 ]
@@ -1614,21 +1573,6 @@ version = "5.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
 
-[[package]]
-name = "rand"
-version = "0.8.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
-dependencies = [
- "rand_core",
-]
-
-[[package]]
-name = "rand_core"
-version = "0.6.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
-
 [[package]]
 name = "rc-box"
 version = "1.3.0"
@@ -1766,16 +1710,15 @@ dependencies = [
 
 [[package]]
 name = "rrule"
-version = "0.13.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cff1ca93145ff07cdc878b5f6bb90391a299cc8712538af0ad73ebf37613e46a"
+checksum = "720acfb4980b9d8a6a430f6d7a11933e701ebbeba5eee39cc9d8c5f932aaff74"
 dependencies = [
  "chrono",
  "chrono-tz",
- "lazy_static",
  "log",
  "regex",
- "thiserror 1.0.69",
+ "thiserror 2.0.17",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 2f861b0..d6a59e6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ async-mutex = "1.4.0"
 blocking = "1.2.0"
 bytes = "1.2.1"
 chrono = "0.4.22"
-chrono-tz = "0.9.0"
+chrono-tz = "0.10.4"
 diesel = { version = "2.0.2", features = ["chrono", "sqlite"] }
 diesel_migrations = "2.0.0"
 ical = { version = "0.11.0", features = ["ical"], default-features = false }
@@ -21,7 +21,7 @@ once_cell = "1.17.0"
 pretty_env_logger = "0.5.0"
 regex = "1.6.0"
 reqwest = "0.12.4"
-rrule = "0.13.0"
+rrule = "0.14.0"
 rust-i18n = "3.0.1"
 serde = { version = "1.0.145", features = ["derive"] }
 strum = { version = "0.26.1", features = ["derive"] }