diff --git a/Cargo.lock b/Cargo.lock
index 18fcd97..af7994f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2432,7 +2432,7 @@ dependencies = [
  "base64 0.21.7",
  "byteorder",
  "flate2",
- "nom 7.1.3",
+ "nom",
  "num-traits",
 ]
 
@@ -2914,19 +2914,6 @@ dependencies = [
  "thiserror 1.0.69",
 ]
 
-[[package]]
-name = "icalendar"
-version = "0.17.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e69a1b52143a7fc94b55d008e8ab30506ebc93774ddb2752ee44266378fc5d6"
-dependencies = [
- "chrono",
- "iso8601",
- "nom 8.0.0",
- "nom-language",
- "uuid",
-]
-
 [[package]]
 name = "icu_collections"
 version = "2.0.0"
@@ -3166,15 +3153,6 @@ version = "1.70.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf"
 
-[[package]]
-name = "iso8601"
-version = "0.6.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1082f0c48f143442a1ac6122f67e360ceee130b967af4d50996e5154a45df46"
-dependencies = [
- "nom 8.0.0",
-]
-
 [[package]]
 name = "itertools"
 version = "0.14.0"
@@ -3302,7 +3280,6 @@ dependencies = [
  "html-escape",
  "html2text",
  "ical",
- "icalendar",
  "letterbox-notmuch 0.17.37",
  "letterbox-shared 0.17.37",
  "linkify",
@@ -3957,24 +3934,6 @@ dependencies = [
  "minimal-lexical",
 ]
 
-[[package]]
-name = "nom"
-version = "8.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df9761775871bdef83bee530e60050f7e54b1105350d6884eb0fb4f46c2f9405"
-dependencies = [
- "memchr",
-]
-
-[[package]]
-name = "nom-language"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2de2bc5b451bfedaef92c90b8939a8fff5770bdcc1fafd6239d086aab8fa6b29"
-dependencies = [
- "nom 8.0.0",
-]
-
 [[package]]
 name = "nu-ansi-term"
 version = "0.46.0"
@@ -6369,7 +6328,7 @@ version = "0.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e810cdeeebca57fc3f7bfec5f85fdbea9031b2ac9b990eb5ff49b371d52bbe6a"
 dependencies = [
- "nom 7.1.3",
+ "nom",
  "serde",
  "serde_json",
 ]
diff --git a/server/Cargo.toml b/server/Cargo.toml
index bb327e8..bc921b0 100644
--- a/server/Cargo.toml
+++ b/server/Cargo.toml
@@ -31,7 +31,6 @@ flate2 = "1.1.2"
 futures = "0.3.31"
 headers = "0.4.0"
 html-escape = "0.2.13"
-icalendar = "0.17.1"
 ical = "0.10"
 letterbox-notmuch = { path = "../notmuch", version = "0.17.37", registry = "xinu" }
 letterbox-shared = { path = "../shared", version = "0.17.37", registry = "xinu" }